Linux patch 4.14.2034.14-213

Signed-off-by: Mike Pagano <mpagano@gentoo.org>

2 files changed, 5341 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index a6503727..1ffd0bc5 100644
--- a/0000_README
+++ b/0000_README
@@ -851,6 +851,10 @@ Patch:  1201_linux-4.14.202.patch
 From:   https://www.kernel.org
 Desc:   Linux 4.14.202
 
+Patch:  1202_linux-4.14.203.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.14.203
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1202_linux-4.14.203.patch b/1202_linux-4.14.203.patch
new file mode 100644
index 00000000..53858574
--- /dev/null
+++ b/1202_linux-4.14.203.patch
@@ -0,0 +1,5337 @@
+diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
+index dc96e7f10ebcd..0a59fcf934f43 100644
+--- a/Documentation/admin-guide/kernel-parameters.txt
++++ b/Documentation/admin-guide/kernel-parameters.txt
+@@ -552,7 +552,7 @@
+ 			loops can be debugged more effectively on production
+ 			systems.
+ 
+-	clearcpuid=BITNUM [X86]
++	clearcpuid=BITNUM[,BITNUM...] [X86]
+ 			Disable CPUID feature X for the kernel. See
+ 			arch/x86/include/asm/cpufeatures.h for the valid bit
+ 			numbers. Note the Linux specific bits are not necessarily
+diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
+index 3bbe6fb2b086b..5f1e3dc567f1d 100644
+--- a/Documentation/networking/ip-sysctl.txt
++++ b/Documentation/networking/ip-sysctl.txt
+@@ -905,12 +905,14 @@ icmp_ratelimit - INTEGER
+ icmp_msgs_per_sec - INTEGER
+ 	Limit maximal number of ICMP packets sent per second from this host.
+ 	Only messages whose type matches icmp_ratemask (see below) are
+-	controlled by this limit.
++	controlled by this limit. For security reasons, the precise count
++	of messages per second is randomized.
+ 	Default: 1000
+ 
+ icmp_msgs_burst - INTEGER
+ 	icmp_msgs_per_sec controls number of ICMP packets sent per second,
+ 	while icmp_msgs_burst controls the burst size of these packets.
++	For security reasons, the precise burst size is randomized.
+ 	Default: 50
+ 
+ icmp_ratemask - INTEGER
+diff --git a/Makefile b/Makefile
+index 0284c231bdead..ee52592c30dad 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 202
++SUBLEVEL = 203
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/arc/plat-hsdk/Kconfig b/arch/arc/plat-hsdk/Kconfig
+index 8fb1600b29b76..e5f65a044c7b9 100644
+--- a/arch/arc/plat-hsdk/Kconfig
++++ b/arch/arc/plat-hsdk/Kconfig
+@@ -11,4 +11,5 @@ menuconfig ARC_SOC_HSDK
+ 	select ARC_HAS_ACCL_REGS
+ 	select ARC_IRQ_NO_AUTOSAVE
+ 	select CLK_HSDK
++	select RESET_CONTROLLER
+ 	select RESET_HSDK
+diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
+index 51a48741d4c01..2557ce026add2 100644
+--- a/arch/arm/boot/dts/owl-s500.dtsi
++++ b/arch/arm/boot/dts/owl-s500.dtsi
+@@ -82,21 +82,21 @@
+ 		global_timer: timer@b0020200 {
+ 			compatible = "arm,cortex-a9-global-timer";
+ 			reg = <0xb0020200 0x100>;
+-			interrupts = <GIC_PPI 0 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
++			interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ 			status = "disabled";
+ 		};
+ 
+ 		twd_timer: timer@b0020600 {
+ 			compatible = "arm,cortex-a9-twd-timer";
+ 			reg = <0xb0020600 0x20>;
+-			interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
++			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ 			status = "disabled";
+ 		};
+ 
+ 		twd_wdt: wdt@b0020620 {
+ 			compatible = "arm,cortex-a9-twd-wdt";
+ 			reg = <0xb0020620 0xe0>;
+-			interrupts = <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
++			interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
+ 			status = "disabled";
+ 		};
+ 
+diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
+index 808efbb89b88c..02f613def40dc 100644
+--- a/arch/arm/mm/cache-l2x0.c
++++ b/arch/arm/mm/cache-l2x0.c
+@@ -1261,20 +1261,28 @@ static void __init l2c310_of_parse(const struct device_node *np,
+ 
+ 	ret = of_property_read_u32(np, "prefetch-data", &val);
+ 	if (ret == 0) {
+-		if (val)
++		if (val) {
+ 			prefetch |= L310_PREFETCH_CTRL_DATA_PREFETCH;
+-		else
++			*aux_val |= L310_PREFETCH_CTRL_DATA_PREFETCH;
++		} else {
+ 			prefetch &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
++			*aux_val &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
++		}
++		*aux_mask &= ~L310_PREFETCH_CTRL_DATA_PREFETCH;
+ 	} else if (ret != -EINVAL) {
+ 		pr_err("L2C-310 OF prefetch-data property value is missing\n");
+ 	}
+ 
+ 	ret = of_property_read_u32(np, "prefetch-instr", &val);
+ 	if (ret == 0) {
+-		if (val)
++		if (val) {
+ 			prefetch |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
+-		else
++			*aux_val |= L310_PREFETCH_CTRL_INSTR_PREFETCH;
++		} else {
+ 			prefetch &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
++			*aux_val &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
++		}
++		*aux_mask &= ~L310_PREFETCH_CTRL_INSTR_PREFETCH;
+ 	} else if (ret != -EINVAL) {
+ 		pr_err("L2C-310 OF prefetch-instr property value is missing\n");
+ 	}
+diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+index 3cc449425a038..02b7a44f790b5 100644
+--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+@@ -818,7 +818,7 @@
+ 				reg-names = "mdp_phys";
+ 
+ 				interrupt-parent = <&mdss>;
+-				interrupts = <0 0>;
++				interrupts = <0>;
+ 
+ 				clocks = <&gcc GCC_MDSS_AHB_CLK>,
+ 					 <&gcc GCC_MDSS_AXI_CLK>,
+@@ -850,7 +850,7 @@
+ 				reg-names = "dsi_ctrl";
+ 
+ 				interrupt-parent = <&mdss>;
+-				interrupts = <4 0>;
++				interrupts = <4>;
+ 
+ 				assigned-clocks = <&gcc BYTE0_CLK_SRC>,
+ 						  <&gcc PCLK0_CLK_SRC>;
+diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+index 7665fbddff280..0531843117f46 100644
+--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
++++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+@@ -410,7 +410,7 @@
+ 		};
+ 
+ 		i2c0: i2c@ff020000 {
+-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
++			compatible = "cdns,i2c-r1p14";
+ 			status = "disabled";
+ 			interrupt-parent = <&gic>;
+ 			interrupts = <0 17 4>;
+@@ -420,7 +420,7 @@
+ 		};
+ 
+ 		i2c1: i2c@ff030000 {
+-			compatible = "cdns,i2c-r1p14", "cdns,i2c-r1p10";
++			compatible = "cdns,i2c-r1p14";
+ 			status = "disabled";
+ 			interrupt-parent = <&gic>;
+ 			interrupts = <0 18 4>;
+diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
+index 05f3c2b3aa0ec..d6be5781a97ce 100644
+--- a/arch/powerpc/include/asm/reg.h
++++ b/arch/powerpc/include/asm/reg.h
+@@ -753,7 +753,7 @@
+ #define THRM1_TIN	(1 << 31)
+ #define THRM1_TIV	(1 << 30)
+ #define THRM1_THRES(x)	((x&0x7f)<<23)
+-#define THRM3_SITV(x)	((x&0x3fff)<<1)
++#define THRM3_SITV(x)	((x & 0x1fff) << 1)
+ #define THRM1_TID	(1<<2)
+ #define THRM1_TIE	(1<<1)
+ #define THRM1_V		(1<<0)
+diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
+index a3374e8a258c6..2615cd66dad84 100644
+--- a/arch/powerpc/kernel/tau_6xx.c
++++ b/arch/powerpc/kernel/tau_6xx.c
+@@ -38,8 +38,6 @@ static struct tau_temp
+ 
+ struct timer_list tau_timer;
+ 
+-#undef DEBUG
+-
+ /* TODO: put these in a /proc interface, with some sanity checks, and maybe
+  * dynamic adjustment to minimize # of interrupts */
+ /* configurable values for step size and how much to expand the window when
+@@ -72,47 +70,33 @@ void set_thresholds(unsigned long cpu)
+ 
+ void TAUupdate(int cpu)
+ {
+-	unsigned thrm;
+-
+-#ifdef DEBUG
+-	printk("TAUupdate ");
+-#endif
++	u32 thrm;
++	u32 bits = THRM1_TIV | THRM1_TIN | THRM1_V;
+ 
+ 	/* if both thresholds are crossed, the step_sizes cancel out
+ 	 * and the window winds up getting expanded twice. */
+-	if((thrm = mfspr(SPRN_THRM1)) & THRM1_TIV){ /* is valid? */
+-		if(thrm & THRM1_TIN){ /* crossed low threshold */
+-			if (tau[cpu].low >= step_size){
+-				tau[cpu].low -= step_size;
+-				tau[cpu].high -= (step_size - window_expand);
+-			}
+-			tau[cpu].grew = 1;
+-#ifdef DEBUG
+-			printk("low threshold crossed ");
+-#endif
++	thrm = mfspr(SPRN_THRM1);
++	if ((thrm & bits) == bits) {
++		mtspr(SPRN_THRM1, 0);
++
++		if (tau[cpu].low >= step_size) {
++			tau[cpu].low -= step_size;
++			tau[cpu].high -= (step_size - window_expand);
+ 		}
++		tau[cpu].grew = 1;
++		pr_debug("%s: low threshold crossed\n", __func__);
+ 	}
+-	if((thrm = mfspr(SPRN_THRM2)) & THRM1_TIV){ /* is valid? */
+-		if(thrm & THRM1_TIN){ /* crossed high threshold */
+-			if (tau[cpu].high <= 127-step_size){
+-				tau[cpu].low += (step_size - window_expand);
+-				tau[cpu].high += step_size;
+-			}
+-			tau[cpu].grew = 1;
+-#ifdef DEBUG
+-			printk("high threshold crossed ");
+-#endif
++	thrm = mfspr(SPRN_THRM2);
++	if ((thrm & bits) == bits) {
++		mtspr(SPRN_THRM2, 0);
++
++		if (tau[cpu].high <= 127 - step_size) {
++			tau[cpu].low += (step_size - window_expand);
++			tau[cpu].high += step_size;
+ 		}
++		tau[cpu].grew = 1;
++		pr_debug("%s: high threshold crossed\n", __func__);
+ 	}
+-
+-#ifdef DEBUG
+-	printk("grew = %d\n", tau[cpu].grew);
+-#endif
+-
+-#ifndef CONFIG_TAU_INT /* tau_timeout will do this if not using interrupts */
+-	set_thresholds(cpu);
+-#endif
+-
+ }
+ 
+ #ifdef CONFIG_TAU_INT
+@@ -137,18 +121,18 @@ void TAUException(struct pt_regs * regs)
+ static void tau_timeout(void * info)
+ {
+ 	int cpu;
+-	unsigned long flags;
+ 	int size;
+ 	int shrink;
+ 
+-	/* disabling interrupts *should* be okay */
+-	local_irq_save(flags);
+ 	cpu = smp_processor_id();
+ 
+ #ifndef CONFIG_TAU_INT
+ 	TAUupdate(cpu);
+ #endif
+ 
++	/* Stop thermal sensor comparisons and interrupts */
++	mtspr(SPRN_THRM3, 0);
++
+ 	size = tau[cpu].high - tau[cpu].low;
+ 	if (size > min_window && ! tau[cpu].grew) {
+ 		/* do an exponential shrink of half the amount currently over size */
+@@ -170,22 +154,12 @@ static void tau_timeout(void * info)
+ 
+ 	set_thresholds(cpu);
+ 
+-	/*
+-	 * Do the enable every time, since otherwise a bunch of (relatively)
+-	 * complex sleep code needs to be added. One mtspr every time
+-	 * tau_timeout is called is probably not a big deal.
+-	 *
+-	 * Enable thermal sensor and set up sample interval timer
+-	 * need 20 us to do the compare.. until a nice 'cpu_speed' function
+-	 * call is implemented, just assume a 500 mhz clock. It doesn't really
+-	 * matter if we take too long for a compare since it's all interrupt
+-	 * driven anyway.
+-	 *
+-	 * use a extra long time.. (60 us @ 500 mhz)
++	/* Restart thermal sensor comparisons and interrupts.
++	 * The "PowerPC 740 and PowerPC 750 Microprocessor Datasheet"
++	 * recommends that "the maximum value be set in THRM3 under all
++	 * conditions."
+ 	 */
+-	mtspr(SPRN_THRM3, THRM3_SITV(500*60) | THRM3_E);
+-
+-	local_irq_restore(flags);
++	mtspr(SPRN_THRM3, THRM3_SITV(0x1fff) | THRM3_E);
+ }
+ 
+ static void tau_timeout_smp(unsigned long unused)
+diff --git a/arch/powerpc/perf/hv-gpci-requests.h b/arch/powerpc/perf/hv-gpci-requests.h
+index e608f9db12ddc..8965b4463d433 100644
+--- a/arch/powerpc/perf/hv-gpci-requests.h
++++ b/arch/powerpc/perf/hv-gpci-requests.h
+@@ -95,7 +95,7 @@ REQUEST(__field(0,	8,	partition_id)
+ 
+ #define REQUEST_NAME system_performance_capabilities
+ #define REQUEST_NUM 0x40
+-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
++#define REQUEST_IDX_KIND "starting_index=0xffffffff"
+ #include I(REQUEST_BEGIN)
+ REQUEST(__field(0,	1,	perf_collect_privileged)
+ 	__field(0x1,	1,	capability_mask)
+@@ -223,7 +223,7 @@ REQUEST(__field(0,	2, partition_id)
+ 
+ #define REQUEST_NAME system_hypervisor_times
+ #define REQUEST_NUM 0xF0
+-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
++#define REQUEST_IDX_KIND "starting_index=0xffffffff"
+ #include I(REQUEST_BEGIN)
+ REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
+ 	__count(0x8,	8,	time_spent_processing_virtual_processor_timers)
+@@ -234,7 +234,7 @@ REQUEST(__count(0,	8,	time_spent_to_dispatch_virtual_processors)
+ 
+ #define REQUEST_NAME system_tlbie_count_and_time
+ #define REQUEST_NUM 0xF4
+-#define REQUEST_IDX_KIND "starting_index=0xffffffffffffffff"
++#define REQUEST_IDX_KIND "starting_index=0xffffffff"
+ #include I(REQUEST_BEGIN)
+ REQUEST(__count(0,	8,	tlbie_instructions_issued)
+ 	/*
+diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
+index 7ecea7143e587..dd9f88fed63ce 100644
+--- a/arch/powerpc/perf/isa207-common.c
++++ b/arch/powerpc/perf/isa207-common.c
+@@ -275,6 +275,15 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
+ 
+ 		mask  |= CNST_PMC_MASK(pmc);
+ 		value |= CNST_PMC_VAL(pmc);
++
++		/*
++		 * PMC5 and PMC6 are used to count cycles and instructions and
++		 * they do not support most of the constraint bits. Add a check
++		 * to exclude PMC5/6 from most of the constraints except for
++		 * EBB/BHRB.
++		 */
++		if (pmc >= 5)
++			goto ebb_bhrb;
+ 	}
+ 
+ 	if (pmc <= 4) {
+@@ -333,6 +342,7 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
+ 		}
+ 	}
+ 
++ebb_bhrb:
+ 	if (!pmc && ebb)
+ 		/* EBB events must specify the PMC */
+ 		return -1;
+diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
+index d5e34ce5fd5d9..e06ccba351330 100644
+--- a/arch/powerpc/platforms/Kconfig
++++ b/arch/powerpc/platforms/Kconfig
+@@ -243,7 +243,7 @@ config TAU
+ 	  temp is actually what /proc/cpuinfo says it is.
+ 
+ config TAU_INT
+-	bool "Interrupt driven TAU driver (DANGEROUS)"
++	bool "Interrupt driven TAU driver (EXPERIMENTAL)"
+ 	depends on TAU
+ 	---help---
+ 	  The TAU supports an interrupt driven mode which causes an interrupt
+@@ -251,12 +251,7 @@ config TAU_INT
+ 	  to get notified the temp has exceeded a range. With this option off,
+ 	  a timer is used to re-check the temperature periodically.
+ 
+-	  However, on some cpus it appears that the TAU interrupt hardware
+-	  is buggy and can cause a situation which would lead unexplained hard
+-	  lockups.
+-
+-	  Unless you are extending the TAU driver, or enjoy kernel/hardware
+-	  debugging, leave this option off.
++	  If in doubt, say N here.
+ 
+ config TAU_AVERAGE
+ 	bool "Average high and low temp"
+diff --git a/arch/powerpc/platforms/powernv/opal-dump.c b/arch/powerpc/platforms/powernv/opal-dump.c
+index 4c827826c05eb..1a8b6e276a112 100644
+--- a/arch/powerpc/platforms/powernv/opal-dump.c
++++ b/arch/powerpc/platforms/powernv/opal-dump.c
+@@ -319,15 +319,14 @@ static ssize_t dump_attr_read(struct file *filep, struct kobject *kobj,
+ 	return count;
+ }
+ 
+-static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
+-					uint32_t type)
++static void create_dump_obj(uint32_t id, size_t size, uint32_t type)
+ {
+ 	struct dump_obj *dump;
+ 	int rc;
+ 
+ 	dump = kzalloc(sizeof(*dump), GFP_KERNEL);
+ 	if (!dump)
+-		return NULL;
++		return;
+ 
+ 	dump->kobj.kset = dump_kset;
+ 
+@@ -347,34 +346,51 @@ static struct dump_obj *create_dump_obj(uint32_t id, size_t size,
+ 	rc = kobject_add(&dump->kobj, NULL, "0x%x-0x%x", type, id);
+ 	if (rc) {
+ 		kobject_put(&dump->kobj);
+-		return NULL;
++		return;
+ 	}
+ 
++	/*
++	 * As soon as the sysfs file for this dump is created/activated there is
++	 * a chance the opal_errd daemon (or any userspace) might read and
++	 * acknowledge the dump before kobject_uevent() is called. If that
++	 * happens then there is a potential race between
++	 * dump_ack_store->kobject_put() and kobject_uevent() which leads to a
++	 * use-after-free of a kernfs object resulting in a kernel crash.
++	 *
++	 * To avoid that, we need to take a reference on behalf of the bin file,
++	 * so that our reference remains valid while we call kobject_uevent().
++	 * We then drop our reference before exiting the function, leaving the
++	 * bin file to drop the last reference (if it hasn't already).
++	 */
++
++	/* Take a reference for the bin file */
++	kobject_get(&dump->kobj);
+ 	rc = sysfs_create_bin_file(&dump->kobj, &dump->dump_attr);
+-	if (rc) {
++	if (rc == 0) {
++		kobject_uevent(&dump->kobj, KOBJ_ADD);
++
++		pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
++			__func__, dump->id, dump->size);
++	} else {
++		/* Drop reference count taken for bin file */
+ 		kobject_put(&dump->kobj);
+-		return NULL;
+ 	}
+ 
+-	pr_info("%s: New platform dump. ID = 0x%x Size %u\n",
+-		__func__, dump->id, dump->size);
+-
+-	kobject_uevent(&dump->kobj, KOBJ_ADD);
+-
+-	return dump;
++	/* Drop our reference */
++	kobject_put(&dump->kobj);
++	return;
+ }
+ 
+ static irqreturn_t process_dump(int irq, void *data)
+ {
+ 	int rc;
+ 	uint32_t dump_id, dump_size, dump_type;
+-	struct dump_obj *dump;
+ 	char name[22];
+ 	struct kobject *kobj;
+ 
+ 	rc = dump_read_info(&dump_id, &dump_size, &dump_type);
+ 	if (rc != OPAL_SUCCESS)
+-		return rc;
++		return IRQ_HANDLED;
+ 
+ 	sprintf(name, "0x%x-0x%x", dump_type, dump_id);
+ 
+@@ -386,12 +402,10 @@ static irqreturn_t process_dump(int irq, void *data)
+ 	if (kobj) {
+ 		/* Drop reference added by kset_find_obj() */
+ 		kobject_put(kobj);
+-		return 0;
++		return IRQ_HANDLED;
+ 	}
+ 
+-	dump = create_dump_obj(dump_id, dump_size, dump_type);
+-	if (!dump)
+-		return -1;
++	create_dump_obj(dump_id, dump_size, dump_type);
+ 
+ 	return IRQ_HANDLED;
+ }
+diff --git a/arch/powerpc/platforms/pseries/rng.c b/arch/powerpc/platforms/pseries/rng.c
+index 31ca557af60bc..262b8c5e1b9d0 100644
+--- a/arch/powerpc/platforms/pseries/rng.c
++++ b/arch/powerpc/platforms/pseries/rng.c
+@@ -40,6 +40,7 @@ static __init int rng_init(void)
+ 
+ 	ppc_md.get_random_seed = pseries_get_random_long;
+ 
++	of_node_put(dn);
+ 	return 0;
+ }
+ machine_subsys_initcall(pseries, rng_init);
+diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
+index bbc839a98c414..003deaabb5680 100644
+--- a/arch/powerpc/sysdev/xics/icp-hv.c
++++ b/arch/powerpc/sysdev/xics/icp-hv.c
+@@ -179,6 +179,7 @@ int icp_hv_init(void)
+ 
+ 	icp_ops = &icp_hv_ops;
+ 
++	of_node_put(np);
+ 	return 0;
+ }
+ 
+diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
+index 6abd83572b016..9692ccc583bb3 100644
+--- a/arch/x86/kernel/fpu/init.c
++++ b/arch/x86/kernel/fpu/init.c
+@@ -249,9 +249,9 @@ static void __init fpu__init_system_ctx_switch(void)
+  */
+ static void __init fpu__init_parse_early_param(void)
+ {
+-	char arg[32];
++	char arg[128];
+ 	char *argptr = arg;
+-	int bit;
++	int arglen, res, bit;
+ 
+ 	if (cmdline_find_option_bool(boot_command_line, "no387"))
+ 		setup_clear_cpu_cap(X86_FEATURE_FPU);
+@@ -271,12 +271,26 @@ static void __init fpu__init_parse_early_param(void)
+ 	if (cmdline_find_option_bool(boot_command_line, "noxsaves"))
+ 		setup_clear_cpu_cap(X86_FEATURE_XSAVES);
+ 
+-	if (cmdline_find_option(boot_command_line, "clearcpuid", arg,
+-				sizeof(arg)) &&
+-	    get_option(&argptr, &bit) &&
+-	    bit >= 0 &&
+-	    bit < NCAPINTS * 32)
+-		setup_clear_cpu_cap(bit);
++	arglen = cmdline_find_option(boot_command_line, "clearcpuid", arg, sizeof(arg));
++	if (arglen <= 0)
++		return;
++
++	pr_info("Clearing CPUID bits:");
++	do {
++		res = get_option(&argptr, &bit);
++		if (res == 0 || res == 3)
++			break;
++
++		/* If the argument was too long, the last bit may be cut off */
++		if (res == 1 && arglen >= sizeof(arg))
++			break;
++
++		if (bit >= 0 && bit < NCAPINTS * 32) {
++			pr_cont(" " X86_CAP_FMT, x86_cap_flag(bit));
++			setup_clear_cpu_cap(bit);
++		}
++	} while (res == 2);
++	pr_cont("\n");
+ }
+ 
+ /*
+diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
+index 4cc8a4a6f1d00..46559812da24e 100644
+--- a/arch/x86/kvm/emulate.c
++++ b/arch/x86/kvm/emulate.c
+@@ -3544,7 +3544,7 @@ static int em_rdpid(struct x86_emulate_ctxt *ctxt)
+ 	u64 tsc_aux = 0;
+ 
+ 	if (ctxt->ops->get_msr(ctxt, MSR_TSC_AUX, &tsc_aux))
+-		return emulate_gp(ctxt, 0);
++		return emulate_ud(ctxt);
+ 	ctxt->dst.val = tsc_aux;
+ 	return X86EMUL_CONTINUE;
+ }
+diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
+index 1cceee0ed580d..e4b48ca24ff7a 100644
+--- a/arch/x86/kvm/mmu.c
++++ b/arch/x86/kvm/mmu.c
+@@ -5846,6 +5846,7 @@ static void kvm_recover_nx_lpages(struct kvm *kvm)
+ 				cond_resched_lock(&kvm->mmu_lock);
+ 		}
+ 	}
++	kvm_mmu_commit_zap_page(kvm, &invalid_list);
+ 
+ 	spin_unlock(&kvm->mmu_lock);
+ 	srcu_read_unlock(&kvm->srcu, rcu_idx);
+diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
+index 78826d123fb86..cfd6e58e824b3 100644
+--- a/arch/x86/kvm/svm.c
++++ b/arch/x86/kvm/svm.c
+@@ -4862,6 +4862,7 @@ static int svm_update_pi_irte(struct kvm *kvm, unsigned int host_irq,
+ 			 * - Tell IOMMU to use legacy mode for this interrupt.
+ 			 * - Retrieve ga_tag of prior interrupt remapping data.
+ 			 */
++			pi.prev_ga_tag = 0;
+ 			pi.is_guest_mode = false;
+ 			ret = irq_set_vcpu_affinity(host_irq, &pi);
+ 
+diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
+index 379e83c8aa522..d2638a2289cda 100644
+--- a/crypto/algif_aead.c
++++ b/crypto/algif_aead.c
+@@ -83,7 +83,7 @@ static int crypto_aead_copy_sgl(struct crypto_skcipher *null_tfm,
+ 	SKCIPHER_REQUEST_ON_STACK(skreq, null_tfm);
+ 
+ 	skcipher_request_set_tfm(skreq, null_tfm);
+-	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_BACKLOG,
++	skcipher_request_set_callback(skreq, CRYPTO_TFM_REQ_MAY_SLEEP,
+ 				      NULL, NULL);
+ 	skcipher_request_set_crypt(skreq, src, dst, len, NULL);
+ 
+@@ -296,19 +296,20 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
+ 		areq->outlen = outlen;
+ 
+ 		aead_request_set_callback(&areq->cra_u.aead_req,
+-					  CRYPTO_TFM_REQ_MAY_BACKLOG,
++					  CRYPTO_TFM_REQ_MAY_SLEEP,
+ 					  af_alg_async_cb, areq);
+ 		err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :
+ 				 crypto_aead_decrypt(&areq->cra_u.aead_req);
+ 
+ 		/* AIO operation in progress */
+-		if (err == -EINPROGRESS || err == -EBUSY)
++		if (err == -EINPROGRESS)
+ 			return -EIOCBQUEUED;
+ 
+ 		sock_put(sk);
+ 	} else {
+ 		/* Synchronous operation */
+ 		aead_request_set_callback(&areq->cra_u.aead_req,
++					  CRYPTO_TFM_REQ_MAY_SLEEP |
+ 					  CRYPTO_TFM_REQ_MAY_BACKLOG,
+ 					  af_alg_complete, &ctx->completion);
+ 		err = af_alg_wait_for_completion(ctx->enc ?
+diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
+index d9ec5dca86729..a9dc4eeddcd53 100644
+--- a/crypto/algif_skcipher.c
++++ b/crypto/algif_skcipher.c
+@@ -133,7 +133,7 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
+ 			crypto_skcipher_decrypt(&areq->cra_u.skcipher_req);
+ 
+ 		/* AIO operation in progress */
+-		if (err == -EINPROGRESS || err == -EBUSY)
++		if (err == -EINPROGRESS)
+ 			return -EIOCBQUEUED;
+ 
+ 		sock_put(sk);
+diff --git a/drivers/android/binder.c b/drivers/android/binder.c
+index bd74a29cf86c4..0db4b56460363 100644
+--- a/drivers/android/binder.c
++++ b/drivers/android/binder.c
+@@ -286,7 +286,7 @@ struct binder_device {
+ struct binder_work {
+ 	struct list_head entry;
+ 
+-	enum {
++	enum binder_work_type {
+ 		BINDER_WORK_TRANSACTION = 1,
+ 		BINDER_WORK_TRANSACTION_COMPLETE,
+ 		BINDER_WORK_RETURN_ERROR,
+@@ -850,27 +850,6 @@ static struct binder_work *binder_dequeue_work_head_ilocked(
+ 	return w;
+ }
+ 
+-/**
+- * binder_dequeue_work_head() - Dequeues the item at head of list
+- * @proc:         binder_proc associated with list
+- * @list:         list to dequeue head
+- *
+- * Removes the head of the list if there are items on the list
+- *
+- * Return: pointer dequeued binder_work, NULL if list was empty
+- */
+-static struct binder_work *binder_dequeue_work_head(
+-					struct binder_proc *proc,
+-					struct list_head *list)
+-{
+-	struct binder_work *w;
+-
+-	binder_inner_proc_lock(proc);
+-	w = binder_dequeue_work_head_ilocked(list);
+-	binder_inner_proc_unlock(proc);
+-	return w;
+-}
+-
+ static void
+ binder_defer_work(struct binder_proc *proc, enum binder_deferred_state defer);
+ static void binder_free_thread(struct binder_thread *thread);
+@@ -4162,13 +4141,17 @@ static void binder_release_work(struct binder_proc *proc,
+ 				struct list_head *list)
+ {
+ 	struct binder_work *w;
++	enum binder_work_type wtype;
+ 
+ 	while (1) {
+-		w = binder_dequeue_work_head(proc, list);
++		binder_inner_proc_lock(proc);
++		w = binder_dequeue_work_head_ilocked(list);
++		wtype = w ? w->type : 0;
++		binder_inner_proc_unlock(proc);
+ 		if (!w)
+ 			return;
+ 
+-		switch (w->type) {
++		switch (wtype) {
+ 		case BINDER_WORK_TRANSACTION: {
+ 			struct binder_transaction *t;
+ 
+@@ -4202,9 +4185,11 @@ static void binder_release_work(struct binder_proc *proc,
+ 			kfree(death);
+ 			binder_stats_deleted(BINDER_STAT_DEATH);
+ 		} break;
++		case BINDER_WORK_NODE:
++			break;
+ 		default:
+ 			pr_err("unexpected work type, %d, not freed\n",
+-			       w->type);
++			       wtype);
+ 			break;
+ 		}
+ 	}
+diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
+index 43221def1d29f..f19606019eb01 100644
+--- a/drivers/bluetooth/hci_ldisc.c
++++ b/drivers/bluetooth/hci_ldisc.c
+@@ -541,6 +541,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
+ 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+ 		percpu_up_write(&hu->proto_lock);
+ 
++		cancel_work_sync(&hu->init_ready);
+ 		cancel_work_sync(&hu->write_work);
+ 
+ 		if (hdev) {
+diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
+index 72cf2d97b682c..196b046658ff4 100644
+--- a/drivers/bluetooth/hci_serdev.c
++++ b/drivers/bluetooth/hci_serdev.c
+@@ -361,6 +361,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
+ 	struct hci_dev *hdev = hu->hdev;
+ 
+ 	clear_bit(HCI_UART_PROTO_READY, &hu->flags);
++
++	cancel_work_sync(&hu->init_ready);
+ 	if (test_bit(HCI_UART_REGISTERED, &hu->flags))
+ 		hci_unregister_dev(hdev);
+ 	hci_free_dev(hdev);
+diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
+index 90988e7a5b47f..2e7da9b379d48 100644
+--- a/drivers/clk/at91/clk-main.c
++++ b/drivers/clk/at91/clk-main.c
+@@ -517,12 +517,17 @@ static int clk_sam9x5_main_set_parent(struct clk_hw *hw, u8 index)
+ 		return -EINVAL;
+ 
+ 	regmap_read(regmap, AT91_CKGR_MOR, &tmp);
+-	tmp &= ~MOR_KEY_MASK;
+ 
+ 	if (index && !(tmp & AT91_PMC_MOSCSEL))
+-		regmap_write(regmap, AT91_CKGR_MOR, tmp | AT91_PMC_MOSCSEL);
++		tmp = AT91_PMC_MOSCSEL;
+ 	else if (!index && (tmp & AT91_PMC_MOSCSEL))
+-		regmap_write(regmap, AT91_CKGR_MOR, tmp & ~AT91_PMC_MOSCSEL);
++		tmp = 0;
++	else
++		return 0;
++
++	regmap_update_bits(regmap, AT91_CKGR_MOR,
++			   AT91_PMC_MOSCSEL | MOR_KEY_MASK,
++			   tmp | AT91_PMC_KEY);
+ 
+ 	while (!clk_sam9x5_main_ready(regmap))
+ 		cpu_relax();
+diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
+index 6db4204e5d5d5..98295b9703178 100644
+--- a/drivers/clk/bcm/clk-bcm2835.c
++++ b/drivers/clk/bcm/clk-bcm2835.c
+@@ -1354,8 +1354,10 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
+ 	pll->hw.init = &init;
+ 
+ 	ret = devm_clk_hw_register(cprman->dev, &pll->hw);
+-	if (ret)
++	if (ret) {
++		kfree(pll);
+ 		return NULL;
++	}
+ 	return &pll->hw;
+ }
+ 
+diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
+index dc81fc2bf8015..56c3d86e5b9de 100644
+--- a/drivers/cpufreq/powernv-cpufreq.c
++++ b/drivers/cpufreq/powernv-cpufreq.c
+@@ -846,12 +846,15 @@ static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb,
+ 				unsigned long action, void *unused)
+ {
+ 	int cpu;
+-	struct cpufreq_policy cpu_policy;
++	struct cpufreq_policy *cpu_policy;
+ 
+ 	rebooting = true;
+ 	for_each_online_cpu(cpu) {
+-		cpufreq_get_policy(&cpu_policy, cpu);
+-		powernv_cpufreq_target_index(&cpu_policy, get_nominal_index());
++		cpu_policy = cpufreq_cpu_get(cpu);
++		if (!cpu_policy)
++			continue;
++		powernv_cpufreq_target_index(cpu_policy, get_nominal_index());
++		cpufreq_cpu_put(cpu_policy);
+ 	}
+ 
+ 	return NOTIFY_DONE;
+diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
+index 626b643d610eb..20ca9c9e109e0 100644
+--- a/drivers/crypto/ccp/ccp-ops.c
++++ b/drivers/crypto/ccp/ccp-ops.c
+@@ -1752,7 +1752,7 @@ ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+ 			break;
+ 		default:
+ 			ret = -EINVAL;
+-			goto e_ctx;
++			goto e_data;
+ 		}
+ 	} else {
+ 		/* Stash the context */
+diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
+index dadc4a808df5a..4b6773c345ab7 100644
+--- a/drivers/crypto/ixp4xx_crypto.c
++++ b/drivers/crypto/ixp4xx_crypto.c
+@@ -531,7 +531,7 @@ static void release_ixp_crypto(struct device *dev)
+ 
+ 	if (crypt_virt) {
+ 		dma_free_coherent(dev,
+-			NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
++			NPE_QLEN * sizeof(struct crypt_ctl),
+ 			crypt_virt, crypt_phys);
+ 	}
+ 	return;
+diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
+index b182e941b0cd8..b2b1e90a3079d 100644
+--- a/drivers/crypto/mediatek/mtk-platform.c
++++ b/drivers/crypto/mediatek/mtk-platform.c
+@@ -445,7 +445,7 @@ static void mtk_desc_dma_free(struct mtk_cryp *cryp)
+ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
+ {
+ 	struct mtk_ring **ring = cryp->ring;
+-	int i, err = ENOMEM;
++	int i;
+ 
+ 	for (i = 0; i < MTK_RING_MAX; i++) {
+ 		ring[i] = kzalloc(sizeof(**ring), GFP_KERNEL);
+@@ -472,14 +472,14 @@ static int mtk_desc_ring_alloc(struct mtk_cryp *cryp)
+ 	return 0;
+ 
+ err_cleanup:
+-	for (; i--; ) {
++	do {
+ 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
+ 				  ring[i]->res_base, ring[i]->res_dma);
+ 		dma_free_coherent(cryp->dev, MTK_DESC_RING_SZ,
+ 				  ring[i]->cmd_base, ring[i]->cmd_dma);
+ 		kfree(ring[i]);
+-	}
+-	return err;
++	} while (i--);
++	return -ENOMEM;
+ }
+ 
+ static int mtk_crypto_probe(struct platform_device *pdev)
+diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
+index 4e38b87c32284..e34e9561e77d6 100644
+--- a/drivers/crypto/omap-sham.c
++++ b/drivers/crypto/omap-sham.c
+@@ -455,6 +455,9 @@ static void omap_sham_write_ctrl_omap4(struct omap_sham_dev *dd, size_t length,
+ 	struct omap_sham_reqctx *ctx = ahash_request_ctx(dd->req);
+ 	u32 val, mask;
+ 
++	if (likely(ctx->digcnt))
++		omap_sham_write(dd, SHA_REG_DIGCNT(dd), ctx->digcnt);
++
+ 	/*
+ 	 * Setting ALGO_CONST only for the first iteration and
+ 	 * CLOSE_HASH only for the last one. Note that flags mode bits
+diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
+index b506eef6b146d..858ef4e15180b 100644
+--- a/drivers/edac/i5100_edac.c
++++ b/drivers/edac/i5100_edac.c
+@@ -1072,16 +1072,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
+ 				    PCI_DEVICE_ID_INTEL_5100_19, 0);
+ 	if (!einj) {
+ 		ret = -ENODEV;
+-		goto bail_einj;
++		goto bail_mc_free;
+ 	}
+ 
+ 	rc = pci_enable_device(einj);
+ 	if (rc < 0) {
+ 		ret = rc;
+-		goto bail_disable_einj;
++		goto bail_einj;
+ 	}
+ 
+-
+ 	mci->pdev = &pdev->dev;
+ 
+ 	priv = mci->pvt_info;
+@@ -1147,14 +1146,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
+ bail_scrub:
+ 	priv->scrub_enable = 0;
+ 	cancel_delayed_work_sync(&(priv->i5100_scrubbing));
+-	edac_mc_free(mci);
+-
+-bail_disable_einj:
+ 	pci_disable_device(einj);
+ 
+ bail_einj:
+ 	pci_dev_put(einj);
+ 
++bail_mc_free:
++	edac_mc_free(mci);
++
+ bail_disable_ch1:
+ 	pci_disable_device(ch1mm);
+ 
+diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
+index c52f9adf5e04c..7ec4e3fbafd8c 100644
+--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
++++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
+@@ -2121,7 +2121,7 @@ cdv_intel_dp_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev
+ 					       intel_dp->dpcd,
+ 					       sizeof(intel_dp->dpcd));
+ 		cdv_intel_edp_panel_vdd_off(gma_encoder);
+-		if (ret == 0) {
++		if (ret <= 0) {
+ 			/* if this fails, presume the device is a ghost */
+ 			DRM_INFO("failed to retrieve link info, disabling eDP\n");
+ 			cdv_intel_dp_encoder_destroy(encoder);
+diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
+index 6400506a06b07..bed450fbb2168 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
++++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
+@@ -113,8 +113,10 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device *vgdev,
+ 					 vgdev->capsets[i].id > 0, 5 * HZ);
+ 		if (ret == 0) {
+ 			DRM_ERROR("timed out waiting for cap set %d\n", i);
++			spin_lock(&vgdev->display_info_lock);
+ 			kfree(vgdev->capsets);
+ 			vgdev->capsets = NULL;
++			spin_unlock(&vgdev->display_info_lock);
+ 			return;
+ 		}
+ 		DRM_INFO("cap set %d: id %d, max-version %d, max-size %d\n",
+diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
+index a3be65e689fd2..a956c73ea85e5 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
++++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
+@@ -563,9 +563,13 @@ static void virtio_gpu_cmd_get_capset_info_cb(struct virtio_gpu_device *vgdev,
+ 	int i = le32_to_cpu(cmd->capset_index);
+ 
+ 	spin_lock(&vgdev->display_info_lock);
+-	vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
+-	vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
+-	vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
++	if (vgdev->capsets) {
++		vgdev->capsets[i].id = le32_to_cpu(resp->capset_id);
++		vgdev->capsets[i].max_version = le32_to_cpu(resp->capset_max_version);
++		vgdev->capsets[i].max_size = le32_to_cpu(resp->capset_max_size);
++	} else {
++		DRM_ERROR("invalid capset memory.");
++	}
+ 	spin_unlock(&vgdev->display_info_lock);
+ 	wake_up(&vgdev->resp_wq);
+ }
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index 3624d6e3384ff..07a043ae69f12 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -796,7 +796,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ 		case 0x3b: /* Battery Strength */
+ 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ 			usage->type = EV_PWR;
+-			goto ignore;
++			return;
+ 
+ 		case 0x3c: /* Invert */
+ 			map_key_clear(BTN_TOOL_RUBBER);
+@@ -1043,7 +1043,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
+ 		case HID_DC_BATTERYSTRENGTH:
+ 			hidinput_setup_battery(device, HID_INPUT_REPORT, field);
+ 			usage->type = EV_PWR;
+-			goto ignore;
++			return;
+ 		}
+ 		goto unknown;
+ 
+diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
+index bf4675a273965..9be8c31f613fd 100644
+--- a/drivers/hid/hid-roccat-kone.c
++++ b/drivers/hid/hid-roccat-kone.c
+@@ -297,31 +297,40 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
+ 	struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
+ 	struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
+ 	int retval = 0, difference, old_profile;
++	struct kone_settings *settings = (struct kone_settings *)buf;
+ 
+ 	/* I need to get my data in one piece */
+ 	if (off != 0 || count != sizeof(struct kone_settings))
+ 		return -EINVAL;
+ 
+ 	mutex_lock(&kone->kone_lock);
+-	difference = memcmp(buf, &kone->settings, sizeof(struct kone_settings));
++	difference = memcmp(settings, &kone->settings,
++			    sizeof(struct kone_settings));
+ 	if (difference) {
+-		retval = kone_set_settings(usb_dev,
+-				(struct kone_settings const *)buf);
+-		if (retval) {
+-			mutex_unlock(&kone->kone_lock);
+-			return retval;
++		if (settings->startup_profile < 1 ||
++		    settings->startup_profile > 5) {
++			retval = -EINVAL;
++			goto unlock;
+ 		}
+ 
++		retval = kone_set_settings(usb_dev, settings);
++		if (retval)
++			goto unlock;
++
+ 		old_profile = kone->settings.startup_profile;
+-		memcpy(&kone->settings, buf, sizeof(struct kone_settings));
++		memcpy(&kone->settings, settings, sizeof(struct kone_settings));
+ 
+ 		kone_profile_activated(kone, kone->settings.startup_profile);
+ 
+ 		if (kone->settings.startup_profile != old_profile)
+ 			kone_profile_report(kone, kone->settings.startup_profile);
+ 	}
++unlock:
+ 	mutex_unlock(&kone->kone_lock);
+ 
++	if (retval)
++		return retval;
++
+ 	return sizeof(struct kone_settings);
+ }
+ static BIN_ATTR(settings, 0660, kone_sysfs_read_settings,
+diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
+index b72a25585d52b..c457f65136f83 100644
+--- a/drivers/i2c/busses/Kconfig
++++ b/drivers/i2c/busses/Kconfig
+@@ -1095,6 +1095,7 @@ config I2C_RCAR
+ 	depends on HAS_DMA
+ 	depends on ARCH_RENESAS || COMPILE_TEST
+ 	select I2C_SLAVE
++	select RESET_CONTROLLER if ARCH_RCAR_GEN3
+ 	help
+ 	  If you say yes to this option, support will be included for the
+ 	  R-Car I2C controller.
+diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c
+index 0d4d5dcf94f39..52ae674ebf5bf 100644
+--- a/drivers/i2c/i2c-core-acpi.c
++++ b/drivers/i2c/i2c-core-acpi.c
+@@ -219,6 +219,7 @@ static acpi_status i2c_acpi_add_device(acpi_handle handle, u32 level,
+ void i2c_acpi_register_devices(struct i2c_adapter *adap)
+ {
+ 	acpi_status status;
++	acpi_handle handle;
+ 
+ 	if (!has_acpi_companion(&adap->dev))
+ 		return;
+@@ -229,6 +230,15 @@ void i2c_acpi_register_devices(struct i2c_adapter *adap)
+ 				     adap, NULL);
+ 	if (ACPI_FAILURE(status))
+ 		dev_warn(&adap->dev, "failed to enumerate I2C slaves\n");
++
++	if (!adap->dev.parent)
++		return;
++
++	handle = ACPI_HANDLE(adap->dev.parent);
++	if (!handle)
++		return;
++
++	acpi_walk_dep_device_list(handle);
+ }
+ 
+ const struct acpi_device_id *
+@@ -684,7 +694,6 @@ int i2c_acpi_install_space_handler(struct i2c_adapter *adapter)
+ 		return -ENOMEM;
+ 	}
+ 
+-	acpi_walk_dep_device_list(handle);
+ 	return 0;
+ }
+ 
+diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+index 8208c30f03c5a..bdfef9abe8f33 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
++++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+@@ -243,7 +243,6 @@ int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
+ 				ps_opcode = HNS_ROCE_WQE_OPCODE_SEND;
+ 				break;
+ 			case IB_WR_LOCAL_INV:
+-				break;
+ 			case IB_WR_ATOMIC_CMP_AND_SWP:
+ 			case IB_WR_ATOMIC_FETCH_AND_ADD:
+ 			case IB_WR_LSO:
+diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c
+index 8c79a480f2b76..d3e11503e67ca 100644
+--- a/drivers/infiniband/hw/mlx4/cm.c
++++ b/drivers/infiniband/hw/mlx4/cm.c
+@@ -307,6 +307,9 @@ static void schedule_delayed(struct ib_device *ibdev, struct id_map_entry *id)
+ 	if (!sriov->is_going_down) {
+ 		id->scheduled_delete = 1;
+ 		schedule_delayed_work(&id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
++	} else if (id->scheduled_delete) {
++		/* Adjust timeout if already scheduled */
++		mod_delayed_work(system_wq, &id->timeout, CM_CLEANUP_CACHE_TIMEOUT);
+ 	}
+ 	spin_unlock_irqrestore(&sriov->going_down_lock, flags);
+ 	spin_unlock(&sriov->id_map_lock);
+diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
+index c69158ccab822..60d4f2c9c24d8 100644
+--- a/drivers/infiniband/hw/mlx4/mad.c
++++ b/drivers/infiniband/hw/mlx4/mad.c
+@@ -1305,6 +1305,18 @@ static void mlx4_ib_tunnel_comp_handler(struct ib_cq *cq, void *arg)
+ 	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
+ }
+ 
++static void mlx4_ib_wire_comp_handler(struct ib_cq *cq, void *arg)
++{
++	unsigned long flags;
++	struct mlx4_ib_demux_pv_ctx *ctx = cq->cq_context;
++	struct mlx4_ib_dev *dev = to_mdev(ctx->ib_dev);
++
++	spin_lock_irqsave(&dev->sriov.going_down_lock, flags);
++	if (!dev->sriov.is_going_down && ctx->state == DEMUX_PV_STATE_ACTIVE)
++		queue_work(ctx->wi_wq, &ctx->work);
++	spin_unlock_irqrestore(&dev->sriov.going_down_lock, flags);
++}
++
+ static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
+ 				  struct mlx4_ib_demux_pv_qp *tun_qp,
+ 				  int index)
+@@ -2012,7 +2024,8 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
+ 		cq_size *= 2;
+ 
+ 	cq_attr.cqe = cq_size;
+-	ctx->cq = ib_create_cq(ctx->ib_dev, mlx4_ib_tunnel_comp_handler,
++	ctx->cq = ib_create_cq(ctx->ib_dev,
++			       create_tun ? mlx4_ib_tunnel_comp_handler : mlx4_ib_wire_comp_handler,
+ 			       NULL, ctx, &cq_attr);
+ 	if (IS_ERR(ctx->cq)) {
+ 		ret = PTR_ERR(ctx->cq);
+@@ -2049,6 +2062,7 @@ static int create_pv_resources(struct ib_device *ibdev, int slave, int port,
+ 		INIT_WORK(&ctx->work, mlx4_ib_sqp_comp_worker);
+ 
+ 	ctx->wq = to_mdev(ibdev)->sriov.demux[port - 1].wq;
++	ctx->wi_wq = to_mdev(ibdev)->sriov.demux[port - 1].wi_wq;
+ 
+ 	ret = ib_req_notify_cq(ctx->cq, IB_CQ_NEXT_COMP);
+ 	if (ret) {
+@@ -2192,7 +2206,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
+ 		goto err_mcg;
+ 	}
+ 
+-	snprintf(name, sizeof name, "mlx4_ibt%d", port);
++	snprintf(name, sizeof(name), "mlx4_ibt%d", port);
+ 	ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+ 	if (!ctx->wq) {
+ 		pr_err("Failed to create tunnelling WQ for port %d\n", port);
+@@ -2200,7 +2214,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
+ 		goto err_wq;
+ 	}
+ 
+-	snprintf(name, sizeof name, "mlx4_ibud%d", port);
++	snprintf(name, sizeof(name), "mlx4_ibwi%d", port);
++	ctx->wi_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
++	if (!ctx->wi_wq) {
++		pr_err("Failed to create wire WQ for port %d\n", port);
++		ret = -ENOMEM;
++		goto err_wiwq;
++	}
++
++	snprintf(name, sizeof(name), "mlx4_ibud%d", port);
+ 	ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+ 	if (!ctx->ud_wq) {
+ 		pr_err("Failed to create up/down WQ for port %d\n", port);
+@@ -2211,6 +2233,10 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
+ 	return 0;
+ 
+ err_udwq:
++	destroy_workqueue(ctx->wi_wq);
++	ctx->wi_wq = NULL;
++
++err_wiwq:
+ 	destroy_workqueue(ctx->wq);
+ 	ctx->wq = NULL;
+ 
+@@ -2258,12 +2284,14 @@ static void mlx4_ib_free_demux_ctx(struct mlx4_ib_demux_ctx *ctx)
+ 				ctx->tun[i]->state = DEMUX_PV_STATE_DOWNING;
+ 		}
+ 		flush_workqueue(ctx->wq);
++		flush_workqueue(ctx->wi_wq);
+ 		for (i = 0; i < dev->dev->caps.sqp_demux; i++) {
+ 			destroy_pv_resources(dev, i, ctx->port, ctx->tun[i], 0);
+ 			free_pv_object(dev, i, ctx->port);
+ 		}
+ 		kfree(ctx->tun);
+ 		destroy_workqueue(ctx->ud_wq);
++		destroy_workqueue(ctx->wi_wq);
+ 		destroy_workqueue(ctx->wq);
+ 	}
+ }
+diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
+index 1fa19820355af..ed72c09080c1d 100644
+--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
++++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
+@@ -463,6 +463,7 @@ struct mlx4_ib_demux_pv_ctx {
+ 	struct ib_pd *pd;
+ 	struct work_struct work;
+ 	struct workqueue_struct *wq;
++	struct workqueue_struct *wi_wq;
+ 	struct mlx4_ib_demux_pv_qp qp[2];
+ };
+ 
+@@ -470,6 +471,7 @@ struct mlx4_ib_demux_ctx {
+ 	struct ib_device *ib_dev;
+ 	int port;
+ 	struct workqueue_struct *wq;
++	struct workqueue_struct *wi_wq;
+ 	struct workqueue_struct *ud_wq;
+ 	spinlock_t ud_lock;
+ 	atomic64_t subnet_prefix;
+diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
+index 3e48ed64760b7..8c9e23d1f434e 100644
+--- a/drivers/infiniband/hw/qedr/main.c
++++ b/drivers/infiniband/hw/qedr/main.c
+@@ -548,7 +548,7 @@ static int qedr_set_device_attr(struct qedr_dev *dev)
+ 	qed_attr = dev->ops->rdma_query_device(dev->rdma_ctx);
+ 
+ 	/* Part 2 - check capabilities */
+-	page_size = ~dev->attr.page_size_caps + 1;
++	page_size = ~qed_attr->page_size_caps + 1;
+ 	if (page_size > PAGE_SIZE) {
+ 		DP_ERR(dev,
+ 		       "Kernel PAGE_SIZE is %ld which is smaller than minimum page size (%d) required by qedr\n",
+diff --git a/drivers/infiniband/sw/rdmavt/vt.c b/drivers/infiniband/sw/rdmavt/vt.c
+index 64bdd442078a1..03a367db38e6d 100644
+--- a/drivers/infiniband/sw/rdmavt/vt.c
++++ b/drivers/infiniband/sw/rdmavt/vt.c
+@@ -97,9 +97,7 @@ struct rvt_dev_info *rvt_alloc_device(size_t size, int nports)
+ 	if (!rdi)
+ 		return rdi;
+ 
+-	rdi->ports = kcalloc(nports,
+-			     sizeof(struct rvt_ibport **),
+-			     GFP_KERNEL);
++	rdi->ports = kcalloc(nports, sizeof(*rdi->ports), GFP_KERNEL);
+ 	if (!rdi->ports)
+ 		ib_dealloc_device(&rdi->ibdev);
+ 
+diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
+index f77b295e0123e..01788a78041b3 100644
+--- a/drivers/input/keyboard/ep93xx_keypad.c
++++ b/drivers/input/keyboard/ep93xx_keypad.c
+@@ -257,8 +257,8 @@ static int ep93xx_keypad_probe(struct platform_device *pdev)
+ 	}
+ 
+ 	keypad->irq = platform_get_irq(pdev, 0);
+-	if (!keypad->irq) {
+-		err = -ENXIO;
++	if (keypad->irq < 0) {
++		err = keypad->irq;
+ 		goto failed_free;
+ 	}
+ 
+diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
+index 616fdd94b0694..5480f1a5658ee 100644
+--- a/drivers/input/keyboard/omap4-keypad.c
++++ b/drivers/input/keyboard/omap4-keypad.c
+@@ -253,10 +253,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
+ 	}
+ 
+ 	irq = platform_get_irq(pdev, 0);
+-	if (!irq) {
+-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
+-		return -EINVAL;
+-	}
++	if (irq < 0)
++		return irq;
+ 
+ 	keypad_data = kzalloc(sizeof(struct omap4_keypad), GFP_KERNEL);
+ 	if (!keypad_data) {
+diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c
+index f9f98ef1d98e3..8677dbe0fd209 100644
+--- a/drivers/input/keyboard/twl4030_keypad.c
++++ b/drivers/input/keyboard/twl4030_keypad.c
+@@ -63,7 +63,7 @@ struct twl4030_keypad {
+ 	bool		autorepeat;
+ 	unsigned int	n_rows;
+ 	unsigned int	n_cols;
+-	unsigned int	irq;
++	int		irq;
+ 
+ 	struct device *dbg_dev;
+ 	struct input_dev *input;
+@@ -389,10 +389,8 @@ static int twl4030_kp_probe(struct platform_device *pdev)
+ 	}
+ 
+ 	kp->irq = platform_get_irq(pdev, 0);
+-	if (!kp->irq) {
+-		dev_err(&pdev->dev, "no keyboard irq assigned\n");
+-		return -EINVAL;
+-	}
++	if (kp->irq < 0)
++		return kp->irq;
+ 
+ 	error = matrix_keypad_build_keymap(keymap_data, NULL,
+ 					   TWL4030_MAX_ROWS,
+diff --git a/drivers/input/serio/sun4i-ps2.c b/drivers/input/serio/sun4i-ps2.c
+index 04b96fe393397..46512b4d686a8 100644
+--- a/drivers/input/serio/sun4i-ps2.c
++++ b/drivers/input/serio/sun4i-ps2.c
+@@ -210,7 +210,6 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
+ 	struct sun4i_ps2data *drvdata;
+ 	struct serio *serio;
+ 	struct device *dev = &pdev->dev;
+-	unsigned int irq;
+ 	int error;
+ 
+ 	drvdata = kzalloc(sizeof(struct sun4i_ps2data), GFP_KERNEL);
+@@ -263,14 +262,12 @@ static int sun4i_ps2_probe(struct platform_device *pdev)
+ 	writel(0, drvdata->reg_base + PS2_REG_GCTL);
+ 
+ 	/* Get IRQ for the device */
+-	irq = platform_get_irq(pdev, 0);
+-	if (!irq) {
+-		dev_err(dev, "no IRQ found\n");
+-		error = -ENXIO;
++	drvdata->irq = platform_get_irq(pdev, 0);
++	if (drvdata->irq < 0) {
++		error = drvdata->irq;
+ 		goto err_disable_clk;
+ 	}
+ 
+-	drvdata->irq = irq;
+ 	drvdata->serio = serio;
+ 	drvdata->dev = dev;
+ 
+diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c
+index ee82a975bfd29..5759c1592a456 100644
+--- a/drivers/input/touchscreen/imx6ul_tsc.c
++++ b/drivers/input/touchscreen/imx6ul_tsc.c
+@@ -542,20 +542,25 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
+ 
+ 	mutex_lock(&input_dev->mutex);
+ 
+-	if (input_dev->users) {
+-		retval = clk_prepare_enable(tsc->adc_clk);
+-		if (retval)
+-			goto out;
+-
+-		retval = clk_prepare_enable(tsc->tsc_clk);
+-		if (retval) {
+-			clk_disable_unprepare(tsc->adc_clk);
+-			goto out;
+-		}
++	if (!input_dev->users)
++		goto out;
+ 
+-		retval = imx6ul_tsc_init(tsc);
++	retval = clk_prepare_enable(tsc->adc_clk);
++	if (retval)
++		goto out;
++
++	retval = clk_prepare_enable(tsc->tsc_clk);
++	if (retval) {
++		clk_disable_unprepare(tsc->adc_clk);
++		goto out;
+ 	}
+ 
++	retval = imx6ul_tsc_init(tsc);
++	if (retval) {
++		clk_disable_unprepare(tsc->tsc_clk);
++		clk_disable_unprepare(tsc->adc_clk);
++		goto out;
++	}
+ out:
+ 	mutex_unlock(&input_dev->mutex);
+ 	return retval;
+diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
+index c72662c979e79..d9e93dabbca21 100644
+--- a/drivers/input/touchscreen/stmfts.c
++++ b/drivers/input/touchscreen/stmfts.c
+@@ -484,7 +484,7 @@ static ssize_t stmfts_sysfs_hover_enable_write(struct device *dev,
+ 
+ 	mutex_lock(&sdata->mutex);
+ 
+-	if (value & sdata->hover_enabled)
++	if (value && sdata->hover_enabled)
+ 		goto out;
+ 
+ 	if (sdata->running)
+diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
+index 055c90b8253cb..10a559cfb7ea3 100644
+--- a/drivers/mailbox/mailbox.c
++++ b/drivers/mailbox/mailbox.c
+@@ -85,9 +85,12 @@ static void msg_submit(struct mbox_chan *chan)
+ exit:
+ 	spin_unlock_irqrestore(&chan->lock, flags);
+ 
+-	if (!err && (chan->txdone_method & TXDONE_BY_POLL))
+-		/* kick start the timer immediately to avoid delays */
+-		hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
++	/* kick start the timer immediately to avoid delays */
++	if (!err && (chan->txdone_method & TXDONE_BY_POLL)) {
++		/* but only if not already active */
++		if (!hrtimer_active(&chan->mbox->poll_hrt))
++			hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
++	}
+ }
+ 
+ static void tx_tick(struct mbox_chan *chan, int r)
+@@ -125,11 +128,10 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
+ 		struct mbox_chan *chan = &mbox->chans[i];
+ 
+ 		if (chan->active_req && chan->cl) {
++			resched = true;
+ 			txdone = chan->mbox->ops->last_tx_done(chan);
+ 			if (txdone)
+ 				tx_tick(chan, 0);
+-			else
+-				resched = true;
+ 		}
+ 	}
+ 
+diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
+index 5d634706a7eaa..382f290c3f4d5 100644
+--- a/drivers/media/firewire/firedtv-fw.c
++++ b/drivers/media/firewire/firedtv-fw.c
+@@ -271,8 +271,10 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
+ 
+ 	name_len = fw_csr_string(unit->directory, CSR_MODEL,
+ 				 name, sizeof(name));
+-	if (name_len < 0)
+-		return name_len;
++	if (name_len < 0) {
++		err = name_len;
++		goto fail_free;
++	}
+ 	for (i = ARRAY_SIZE(model_names); --i; )
+ 		if (strlen(model_names[i]) <= name_len &&
+ 		    strncmp(name, model_names[i], name_len) == 0)
+diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
+index 463534d44756e..9015ebc843b4e 100644
+--- a/drivers/media/i2c/m5mols/m5mols_core.c
++++ b/drivers/media/i2c/m5mols/m5mols_core.c
+@@ -755,7 +755,8 @@ static int m5mols_sensor_power(struct m5mols_info *info, bool enable)
+ 
+ 		ret = regulator_bulk_enable(ARRAY_SIZE(supplies), supplies);
+ 		if (ret) {
+-			info->set_power(&client->dev, 0);
++			if (info->set_power)
++				info->set_power(&client->dev, 0);
+ 			return ret;
+ 		}
+ 
+diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
+index c9647e24a4a3a..f74c4f6814ebb 100644
+--- a/drivers/media/i2c/tc358743.c
++++ b/drivers/media/i2c/tc358743.c
+@@ -1318,7 +1318,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
+ static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
+ {
+ 	struct tc358743_state *state = dev_id;
+-	bool handled;
++	bool handled = false;
+ 
+ 	tc358743_isr(&state->sd, 0, &handled);
+ 
+diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
+index 227086a2e99c8..9e38c8b3ea762 100644
+--- a/drivers/media/pci/bt8xx/bttv-driver.c
++++ b/drivers/media/pci/bt8xx/bttv-driver.c
+@@ -4055,11 +4055,13 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
+ 	btv->id  = dev->device;
+ 	if (pci_enable_device(dev)) {
+ 		pr_warn("%d: Can't enable device\n", btv->c.nr);
+-		return -EIO;
++		result = -EIO;
++		goto free_mem;
+ 	}
+ 	if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
+ 		pr_warn("%d: No suitable DMA available\n", btv->c.nr);
+-		return -EIO;
++		result = -EIO;
++		goto free_mem;
+ 	}
+ 	if (!request_mem_region(pci_resource_start(dev,0),
+ 				pci_resource_len(dev,0),
+@@ -4067,7 +4069,8 @@ static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
+ 		pr_warn("%d: can't request iomem (0x%llx)\n",
+ 			btv->c.nr,
+ 			(unsigned long long)pci_resource_start(dev, 0));
+-		return -EBUSY;
++		result = -EBUSY;
++		goto free_mem;
+ 	}
+ 	pci_set_master(dev);
+ 	pci_set_command(dev);
+@@ -4253,6 +4256,10 @@ fail0:
+ 	release_mem_region(pci_resource_start(btv->c.pci,0),
+ 			   pci_resource_len(btv->c.pci,0));
+ 	pci_disable_device(btv->c.pci);
++
++free_mem:
++	bttvs[btv->c.nr] = NULL;
++	kfree(btv);
+ 	return result;
+ }
+ 
+diff --git a/drivers/media/pci/saa7134/saa7134-tvaudio.c b/drivers/media/pci/saa7134/saa7134-tvaudio.c
+index 68d400e1e240e..8c3da6f7a60f1 100644
+--- a/drivers/media/pci/saa7134/saa7134-tvaudio.c
++++ b/drivers/media/pci/saa7134/saa7134-tvaudio.c
+@@ -693,7 +693,8 @@ int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value)
+ {
+ 	int err;
+ 
+-	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n", reg << 2, value);
++	audio_dbg(2, "dsp write reg 0x%x = 0x%06x\n",
++		  (reg << 2) & 0xffffffff, value);
+ 	err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_WRR);
+ 	if (err < 0)
+ 		return err;
+diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c
+index fd793d3ac0725..89989b2961599 100644
+--- a/drivers/media/platform/exynos4-is/fimc-isp.c
++++ b/drivers/media/platform/exynos4-is/fimc-isp.c
+@@ -311,8 +311,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on)
+ 
+ 	if (on) {
+ 		ret = pm_runtime_get_sync(&is->pdev->dev);
+-		if (ret < 0)
++		if (ret < 0) {
++			pm_runtime_put(&is->pdev->dev);
+ 			return ret;
++		}
+ 		set_bit(IS_ST_PWR_ON, &is->state);
+ 
+ 		ret = fimc_is_start_firmware(is);
+diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
+index 4a3c9948ca547..1cdca5ce48439 100644
+--- a/drivers/media/platform/exynos4-is/fimc-lite.c
++++ b/drivers/media/platform/exynos4-is/fimc-lite.c
+@@ -480,7 +480,7 @@ static int fimc_lite_open(struct file *file)
+ 	set_bit(ST_FLITE_IN_USE, &fimc->state);
+ 	ret = pm_runtime_get_sync(&fimc->pdev->dev);
+ 	if (ret < 0)
+-		goto unlock;
++		goto err_pm;
+ 
+ 	ret = v4l2_fh_open(file);
+ 	if (ret < 0)
+diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
+index f772c9b92d9ba..24fb0f4b95e18 100644
+--- a/drivers/media/platform/exynos4-is/media-dev.c
++++ b/drivers/media/platform/exynos4-is/media-dev.c
+@@ -479,8 +479,10 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
+ 		return -ENXIO;
+ 
+ 	ret = pm_runtime_get_sync(fmd->pmf);
+-	if (ret < 0)
++	if (ret < 0) {
++		pm_runtime_put(fmd->pmf);
+ 		return ret;
++	}
+ 
+ 	fmd->num_sensors = 0;
+ 
+@@ -1256,11 +1258,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
+ 	if (IS_ERR(pctl->state_default))
+ 		return PTR_ERR(pctl->state_default);
+ 
++	/* PINCTRL_STATE_IDLE is optional */
+ 	pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
+ 					PINCTRL_STATE_IDLE);
+-	if (IS_ERR(pctl->state_idle))
+-		return PTR_ERR(pctl->state_idle);
+-
+ 	return 0;
+ }
+ 
+diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
+index 560aadabcb111..040d10df17c97 100644
+--- a/drivers/media/platform/exynos4-is/mipi-csis.c
++++ b/drivers/media/platform/exynos4-is/mipi-csis.c
+@@ -513,8 +513,10 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable)
+ 	if (enable) {
+ 		s5pcsis_clear_counters(state);
+ 		ret = pm_runtime_get_sync(&state->pdev->dev);
+-		if (ret && ret != 1)
++		if (ret && ret != 1) {
++			pm_runtime_put_noidle(&state->pdev->dev);
+ 			return ret;
++		}
+ 	}
+ 
+ 	mutex_lock(&state->lock);
+diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
+index 951f2fd415b0d..163e825bf1aac 100644
+--- a/drivers/media/platform/mx2_emmaprp.c
++++ b/drivers/media/platform/mx2_emmaprp.c
+@@ -942,8 +942,11 @@ static int emmaprp_probe(struct platform_device *pdev)
+ 	platform_set_drvdata(pdev, pcdev);
+ 
+ 	irq = platform_get_irq(pdev, 0);
+-	if (irq < 0)
+-		return irq;
++	if (irq < 0) {
++		ret = irq;
++		goto rel_vdev;
++	}
++
+ 	ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0,
+ 			       dev_name(&pdev->dev), pcdev);
+ 	if (ret)
+diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
+index b34b6a604f92f..c46402f3e88c1 100644
+--- a/drivers/media/platform/omap3isp/isp.c
++++ b/drivers/media/platform/omap3isp/isp.c
+@@ -2304,8 +2304,10 @@ static int isp_probe(struct platform_device *pdev)
+ 		mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ 		isp->mmio_base[map_idx] =
+ 			devm_ioremap_resource(isp->dev, mem);
+-		if (IS_ERR(isp->mmio_base[map_idx]))
+-			return PTR_ERR(isp->mmio_base[map_idx]);
++		if (IS_ERR(isp->mmio_base[map_idx])) {
++			ret = PTR_ERR(isp->mmio_base[map_idx]);
++			goto error;
++		}
+ 	}
+ 
+ 	ret = isp_get_clocks(isp);
+diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
+index 9360b36b82cd8..0a011b117a6db 100644
+--- a/drivers/media/platform/qcom/venus/core.c
++++ b/drivers/media/platform/qcom/venus/core.c
+@@ -236,8 +236,10 @@ static int venus_probe(struct platform_device *pdev)
+ 		goto err_dev_unregister;
+ 
+ 	ret = pm_runtime_put_sync(dev);
+-	if (ret)
++	if (ret) {
++		pm_runtime_get_noresume(dev);
+ 		goto err_dev_unregister;
++	}
+ 
+ 	return 0;
+ 
+@@ -248,6 +250,7 @@ err_core_deinit:
+ err_venus_shutdown:
+ 	venus_shutdown(dev);
+ err_runtime_disable:
++	pm_runtime_put_noidle(dev);
+ 	pm_runtime_set_suspended(dev);
+ 	pm_runtime_disable(dev);
+ 	hfi_destroy(core);
+diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c
+index 0047d144c9326..19502a1860cf5 100644
+--- a/drivers/media/platform/rcar-fcp.c
++++ b/drivers/media/platform/rcar-fcp.c
+@@ -106,8 +106,10 @@ int rcar_fcp_enable(struct rcar_fcp_device *fcp)
+ 		return 0;
+ 
+ 	ret = pm_runtime_get_sync(fcp->dev);
+-	if (ret < 0)
++	if (ret < 0) {
++		pm_runtime_put_noidle(fcp->dev);
+ 		return ret;
++	}
+ 
+ 	return 0;
+ }
+diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
+index c4ab63986c8f0..95b11f69555c3 100644
+--- a/drivers/media/platform/s3c-camif/camif-core.c
++++ b/drivers/media/platform/s3c-camif/camif-core.c
+@@ -475,7 +475,7 @@ static int s3c_camif_probe(struct platform_device *pdev)
+ 
+ 	ret = camif_media_dev_init(camif);
+ 	if (ret < 0)
+-		goto err_alloc;
++		goto err_pm;
+ 
+ 	ret = camif_register_sensor(camif);
+ 	if (ret < 0)
+@@ -509,10 +509,9 @@ err_sens:
+ 	media_device_unregister(&camif->media_dev);
+ 	media_device_cleanup(&camif->media_dev);
+ 	camif_unregister_media_entities(camif);
+-err_alloc:
++err_pm:
+ 	pm_runtime_put(dev);
+ 	pm_runtime_disable(dev);
+-err_pm:
+ 	camif_clk_put(camif);
+ err_clk:
+ 	s3c_camif_unregister_subdev(camif);
+diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+index 5e080f32b0e82..95abf2bd7ebae 100644
+--- a/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
++++ b/drivers/media/platform/s5p-mfc/s5p_mfc_pm.c
+@@ -83,8 +83,10 @@ int s5p_mfc_power_on(void)
+ 	int i, ret = 0;
+ 
+ 	ret = pm_runtime_get_sync(pm->device);
+-	if (ret < 0)
++	if (ret < 0) {
++		pm_runtime_put_noidle(pm->device);
+ 		return ret;
++	}
+ 
+ 	/* clock control */
+ 	for (i = 0; i < pm->num_clocks; i++) {
+diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+index 601ca2b2ecd34..79de7d413cf5e 100644
+--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
++++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+@@ -1367,7 +1367,7 @@ static int bdisp_probe(struct platform_device *pdev)
+ 	ret = pm_runtime_get_sync(dev);
+ 	if (ret < 0) {
+ 		dev_err(dev, "failed to set PM\n");
+-		goto err_dbg;
++		goto err_pm;
+ 	}
+ 
+ 	/* Filters */
+@@ -1395,7 +1395,6 @@ err_filter:
+ 	bdisp_hw_free_filters(bdisp->dev);
+ err_pm:
+ 	pm_runtime_put(dev);
+-err_dbg:
+ 	bdisp_debugfs_remove(bdisp);
+ err_v4l2:
+ 	v4l2_device_unregister(&bdisp->v4l2_dev);
+diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c
+index b2dc3d223a9c9..7c925f309158d 100644
+--- a/drivers/media/platform/sti/delta/delta-v4l2.c
++++ b/drivers/media/platform/sti/delta/delta-v4l2.c
+@@ -970,8 +970,10 @@ static void delta_run_work(struct work_struct *work)
+ 	/* enable the hardware */
+ 	if (!dec->pm) {
+ 		ret = delta_get_sync(ctx);
+-		if (ret)
++		if (ret) {
++			delta_put_autosuspend(ctx);
+ 			goto err;
++		}
+ 	}
+ 
+ 	/* decode this access unit */
+diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c
+index ec25bdcfa3d1e..1185f6b6721e9 100644
+--- a/drivers/media/platform/sti/hva/hva-hw.c
++++ b/drivers/media/platform/sti/hva/hva-hw.c
+@@ -272,6 +272,7 @@ static unsigned long int hva_hw_get_ip_version(struct hva_dev *hva)
+ 
+ 	if (pm_runtime_get_sync(dev) < 0) {
+ 		dev_err(dev, "%s     failed to get pm_runtime\n", HVA_PREFIX);
++		pm_runtime_put_noidle(dev);
+ 		mutex_unlock(&hva->protect_mutex);
+ 		return -EFAULT;
+ 	}
+@@ -392,7 +393,7 @@ int hva_hw_probe(struct platform_device *pdev, struct hva_dev *hva)
+ 	ret = pm_runtime_get_sync(dev);
+ 	if (ret < 0) {
+ 		dev_err(dev, "%s     failed to set PM\n", HVA_PREFIX);
+-		goto err_clk;
++		goto err_pm;
+ 	}
+ 
+ 	/* check IP hardware version */
+@@ -557,6 +558,7 @@ void hva_hw_dump_regs(struct hva_dev *hva, struct seq_file *s)
+ 
+ 	if (pm_runtime_get_sync(dev) < 0) {
+ 		seq_puts(s, "Cannot wake up IP\n");
++		pm_runtime_put_noidle(dev);
+ 		mutex_unlock(&hva->protect_mutex);
+ 		return;
+ 	}
+diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
+index 2e8970c7e22da..bbd8bb611915c 100644
+--- a/drivers/media/platform/ti-vpe/vpe.c
++++ b/drivers/media/platform/ti-vpe/vpe.c
+@@ -2470,6 +2470,8 @@ static int vpe_runtime_get(struct platform_device *pdev)
+ 
+ 	r = pm_runtime_get_sync(&pdev->dev);
+ 	WARN_ON(r < 0);
++	if (r)
++		pm_runtime_put_noidle(&pdev->dev);
+ 	return r < 0 ? r : 0;
+ }
+ 
+diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
+index eed9516e25e1d..5836fb298de27 100644
+--- a/drivers/media/platform/vsp1/vsp1_drv.c
++++ b/drivers/media/platform/vsp1/vsp1_drv.c
+@@ -549,7 +549,12 @@ int vsp1_device_get(struct vsp1_device *vsp1)
+ 	int ret;
+ 
+ 	ret = pm_runtime_get_sync(vsp1->dev);
+-	return ret < 0 ? ret : 0;
++	if (ret < 0) {
++		pm_runtime_put_noidle(vsp1->dev);
++		return ret;
++	}
++
++	return 0;
+ }
+ 
+ /*
+@@ -829,12 +834,12 @@ static int vsp1_probe(struct platform_device *pdev)
+ 	/* Configure device parameters based on the version register. */
+ 	pm_runtime_enable(&pdev->dev);
+ 
+-	ret = pm_runtime_get_sync(&pdev->dev);
++	ret = vsp1_device_get(vsp1);
+ 	if (ret < 0)
+ 		goto done;
+ 
+ 	vsp1->version = vsp1_read(vsp1, VI6_IP_VERSION);
+-	pm_runtime_put_sync(&pdev->dev);
++	vsp1_device_put(vsp1);
+ 
+ 	for (i = 0; i < ARRAY_SIZE(vsp1_device_infos); ++i) {
+ 		if ((vsp1->version & VI6_IP_VERSION_MODEL_MASK) ==
+diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c
+index d0871d60a7231..8e3af398a6c4e 100644
+--- a/drivers/media/rc/ati_remote.c
++++ b/drivers/media/rc/ati_remote.c
+@@ -845,6 +845,10 @@ static int ati_remote_probe(struct usb_interface *interface,
+ 		err("%s: endpoint_in message size==0? \n", __func__);
+ 		return -ENODEV;
+ 	}
++	if (!usb_endpoint_is_int_out(endpoint_out)) {
++		err("%s: Unexpected endpoint_out\n", __func__);
++		return -ENODEV;
++	}
+ 
+ 	ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL);
+ 	rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE);
+diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
+index cf44d3657f555..9b2501046bd14 100644
+--- a/drivers/media/tuners/tuner-simple.c
++++ b/drivers/media/tuners/tuner-simple.c
+@@ -499,7 +499,7 @@ static int simple_radio_bandswitch(struct dvb_frontend *fe, u8 *buffer)
+ 	case TUNER_TENA_9533_DI:
+ 	case TUNER_YMEC_TVF_5533MF:
+ 		tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n");
+-		return 0;
++		return -EINVAL;
+ 	case TUNER_PHILIPS_FM1216ME_MK3:
+ 	case TUNER_PHILIPS_FM1236_MK3:
+ 	case TUNER_PHILIPS_FMD1216ME_MK3:
+@@ -700,7 +700,8 @@ static int simple_set_radio_freq(struct dvb_frontend *fe,
+ 		    TUNER_RATIO_SELECT_50; /* 50 kHz step */
+ 
+ 	/* Bandswitch byte */
+-	simple_radio_bandswitch(fe, &buffer[0]);
++	if (simple_radio_bandswitch(fe, &buffer[0]))
++		return 0;
+ 
+ 	/* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps
+ 	   freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) =
+diff --git a/drivers/media/usb/uvc/uvc_entity.c b/drivers/media/usb/uvc/uvc_entity.c
+index 554063c07d7a2..f2457953f27c6 100644
+--- a/drivers/media/usb/uvc/uvc_entity.c
++++ b/drivers/media/usb/uvc/uvc_entity.c
+@@ -78,10 +78,45 @@ static int uvc_mc_init_entity(struct uvc_video_chain *chain,
+ 	int ret;
+ 
+ 	if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING) {
++		u32 function;
++
+ 		v4l2_subdev_init(&entity->subdev, &uvc_subdev_ops);
+ 		strlcpy(entity->subdev.name, entity->name,
+ 			sizeof(entity->subdev.name));
+ 
++		switch (UVC_ENTITY_TYPE(entity)) {
++		case UVC_VC_SELECTOR_UNIT:
++			function = MEDIA_ENT_F_VID_MUX;
++			break;
++		case UVC_VC_PROCESSING_UNIT:
++		case UVC_VC_EXTENSION_UNIT:
++			/* For lack of a better option. */
++			function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
++			break;
++		case UVC_COMPOSITE_CONNECTOR:
++		case UVC_COMPONENT_CONNECTOR:
++			function = MEDIA_ENT_F_CONN_COMPOSITE;
++			break;
++		case UVC_SVIDEO_CONNECTOR:
++			function = MEDIA_ENT_F_CONN_SVIDEO;
++			break;
++		case UVC_ITT_CAMERA:
++			function = MEDIA_ENT_F_CAM_SENSOR;
++			break;
++		case UVC_TT_VENDOR_SPECIFIC:
++		case UVC_ITT_VENDOR_SPECIFIC:
++		case UVC_ITT_MEDIA_TRANSPORT_INPUT:
++		case UVC_OTT_VENDOR_SPECIFIC:
++		case UVC_OTT_DISPLAY:
++		case UVC_OTT_MEDIA_TRANSPORT_OUTPUT:
++		case UVC_EXTERNAL_VENDOR_SPECIFIC:
++		default:
++			function = MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN;
++			break;
++		}
++
++		entity->subdev.entity.function = function;
++
+ 		ret = media_entity_pads_init(&entity->subdev.entity,
+ 					entity->num_pads, entity->pads);
+ 
+diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
+index 3e7e283a44a8e..644afd55c0f0f 100644
+--- a/drivers/media/usb/uvc/uvc_v4l2.c
++++ b/drivers/media/usb/uvc/uvc_v4l2.c
+@@ -252,11 +252,41 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
+ 	if (ret < 0)
+ 		goto done;
+ 
++	/* After the probe, update fmt with the values returned from
++	 * negotiation with the device.
++	 */
++	for (i = 0; i < stream->nformats; ++i) {
++		if (probe->bFormatIndex == stream->format[i].index) {
++			format = &stream->format[i];
++			break;
++		}
++	}
++
++	if (i == stream->nformats) {
++		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFormatIndex %u\n",
++			  probe->bFormatIndex);
++		return -EINVAL;
++	}
++
++	for (i = 0; i < format->nframes; ++i) {
++		if (probe->bFrameIndex == format->frame[i].bFrameIndex) {
++			frame = &format->frame[i];
++			break;
++		}
++	}
++
++	if (i == format->nframes) {
++		uvc_trace(UVC_TRACE_FORMAT, "Unknown bFrameIndex %u\n",
++			  probe->bFrameIndex);
++		return -EINVAL;
++	}
++
+ 	fmt->fmt.pix.width = frame->wWidth;
+ 	fmt->fmt.pix.height = frame->wHeight;
+ 	fmt->fmt.pix.field = V4L2_FIELD_NONE;
+ 	fmt->fmt.pix.bytesperline = uvc_v4l2_get_bytesperline(format, frame);
+ 	fmt->fmt.pix.sizeimage = probe->dwMaxVideoFrameSize;
++	fmt->fmt.pix.pixelformat = format->fcc;
+ 	fmt->fmt.pix.colorspace = format->colorspace;
+ 	fmt->fmt.pix.priv = 0;
+ 
+diff --git a/drivers/memory/fsl-corenet-cf.c b/drivers/memory/fsl-corenet-cf.c
+index 662d050243bec..2fbf8d09af36b 100644
+--- a/drivers/memory/fsl-corenet-cf.c
++++ b/drivers/memory/fsl-corenet-cf.c
+@@ -215,10 +215,8 @@ static int ccf_probe(struct platform_device *pdev)
+ 	dev_set_drvdata(&pdev->dev, ccf);
+ 
+ 	irq = platform_get_irq(pdev, 0);
+-	if (!irq) {
+-		dev_err(&pdev->dev, "%s: no irq\n", __func__);
+-		return -ENXIO;
+-	}
++	if (irq < 0)
++		return irq;
+ 
+ 	ret = devm_request_irq(&pdev->dev, irq, ccf_irq, 0, pdev->name, ccf);
+ 	if (ret) {
+diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
+index 7059bbda2faca..cc0da96d07cae 100644
+--- a/drivers/memory/omap-gpmc.c
++++ b/drivers/memory/omap-gpmc.c
+@@ -951,7 +951,7 @@ static int gpmc_cs_remap(int cs, u32 base)
+ 	int ret;
+ 	u32 old_base, size;
+ 
+-	if (cs > gpmc_cs_num) {
++	if (cs >= gpmc_cs_num) {
+ 		pr_err("%s: requested chip-select is disabled\n", __func__);
+ 		return -ENODEV;
+ 	}
+@@ -986,7 +986,7 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
+ 	struct resource *res = &gpmc->mem;
+ 	int r = -1;
+ 
+-	if (cs > gpmc_cs_num) {
++	if (cs >= gpmc_cs_num) {
+ 		pr_err("%s: requested chip-select is disabled\n", __func__);
+ 		return -ENODEV;
+ 	}
+diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
+index 3cf69e5c57035..c9e45b6befacf 100644
+--- a/drivers/mfd/rtsx_pcr.c
++++ b/drivers/mfd/rtsx_pcr.c
+@@ -1268,12 +1268,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
+ 	ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells,
+ 			ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL);
+ 	if (ret < 0)
+-		goto disable_irq;
++		goto free_slots;
+ 
+ 	schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
+ 
+ 	return 0;
+ 
++free_slots:
++	kfree(pcr->slots);
+ disable_irq:
+ 	free_irq(pcr->irq, (void *)pcr);
+ disable_msi:
+diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
+index 3270b8dbc9498..4ca245518a199 100644
+--- a/drivers/mfd/sm501.c
++++ b/drivers/mfd/sm501.c
+@@ -1425,8 +1425,14 @@ static int sm501_plat_probe(struct platform_device *dev)
+ 		goto err_claim;
+ 	}
+ 
+-	return sm501_init_dev(sm);
++	ret = sm501_init_dev(sm);
++	if (ret)
++		goto err_unmap;
++
++	return 0;
+ 
++ err_unmap:
++	iounmap(sm->regs);
+  err_claim:
+ 	release_resource(sm->regs_claim);
+ 	kfree(sm->regs_claim);
+diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
+index 5afe4cd165699..cd7e7e36907bc 100644
+--- a/drivers/misc/eeprom/at25.c
++++ b/drivers/misc/eeprom/at25.c
+@@ -355,7 +355,7 @@ static int at25_probe(struct spi_device *spi)
+ 	at25->nvmem_config.reg_read = at25_ee_read;
+ 	at25->nvmem_config.reg_write = at25_ee_write;
+ 	at25->nvmem_config.priv = at25;
+-	at25->nvmem_config.stride = 4;
++	at25->nvmem_config.stride = 1;
+ 	at25->nvmem_config.word_size = 1;
+ 	at25->nvmem_config.size = chip.byte_len;
+ 
+diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c
+index 95745dc4e0ecf..f282c2eaab29b 100644
+--- a/drivers/misc/mic/scif/scif_rma.c
++++ b/drivers/misc/mic/scif/scif_rma.c
+@@ -1404,6 +1404,8 @@ retry:
+ 				NULL);
+ 		up_write(&mm->mmap_sem);
+ 		if (nr_pages != pinned_pages->nr_pages) {
++			if (pinned_pages->nr_pages < 0)
++				pinned_pages->nr_pages = 0;
+ 			if (try_upgrade) {
+ 				if (ulimit)
+ 					__scif_dec_pinned_vm_lock(mm,
+@@ -1424,7 +1426,6 @@ retry:
+ 
+ 	if (pinned_pages->nr_pages < nr_pages) {
+ 		err = -EFAULT;
+-		pinned_pages->nr_pages = nr_pages;
+ 		goto dec_pinned;
+ 	}
+ 
+@@ -1437,7 +1438,6 @@ dec_pinned:
+ 		__scif_dec_pinned_vm_lock(mm, nr_pages, 0);
+ 	/* Something went wrong! Rollback */
+ error_unmap:
+-	pinned_pages->nr_pages = nr_pages;
+ 	scif_destroy_pinned_pages(pinned_pages);
+ 	*pages = NULL;
+ 	dev_dbg(scif_info.mdev.this_device,
+diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
+index a341938c7e2c6..e7cb57f8ddfe2 100644
+--- a/drivers/misc/mic/vop/vop_main.c
++++ b/drivers/misc/mic/vop/vop_main.c
+@@ -301,7 +301,7 @@ static struct virtqueue *vop_find_vq(struct virtio_device *dev,
+ 	/* First assign the vring's allocated in host memory */
+ 	vqconfig = _vop_vq_config(vdev->desc) + index;
+ 	memcpy_fromio(&config, vqconfig, sizeof(config));
+-	_vr_size = vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN);
++	_vr_size = round_up(vring_size(le16_to_cpu(config.num), MIC_VIRTIO_RING_ALIGN), 4);
+ 	vr_size = PAGE_ALIGN(_vr_size + sizeof(struct _mic_vring_info));
+ 	va = vpdev->hw_ops->ioremap(vpdev, le64_to_cpu(config.address),
+ 			vr_size);
+diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
+index fed992e2c2583..49e7a7240469c 100644
+--- a/drivers/misc/mic/vop/vop_vringh.c
++++ b/drivers/misc/mic/vop/vop_vringh.c
+@@ -308,7 +308,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
+ 
+ 		num = le16_to_cpu(vqconfig[i].num);
+ 		mutex_init(&vvr->vr_mutex);
+-		vr_size = PAGE_ALIGN(vring_size(num, MIC_VIRTIO_RING_ALIGN) +
++		vr_size = PAGE_ALIGN(round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4) +
+ 			sizeof(struct _mic_vring_info));
+ 		vr->va = (void *)
+ 			__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+@@ -320,7 +320,7 @@ static int vop_virtio_add_device(struct vop_vdev *vdev,
+ 			goto err;
+ 		}
+ 		vr->len = vr_size;
+-		vr->info = vr->va + vring_size(num, MIC_VIRTIO_RING_ALIGN);
++		vr->info = vr->va + round_up(vring_size(num, MIC_VIRTIO_RING_ALIGN), 4);
+ 		vr->info->magic = cpu_to_le32(MIC_MAGIC + vdev->virtio_id + i);
+ 		vr_addr = dma_map_single(&vpdev->dev, vr->va, vr_size,
+ 					 DMA_BIDIRECTIONAL);
+@@ -611,6 +611,7 @@ static int vop_virtio_copy_from_user(struct vop_vdev *vdev, void __user *ubuf,
+ 	size_t partlen;
+ 	bool dma = VOP_USE_DMA;
+ 	int err = 0;
++	size_t offset = 0;
+ 
+ 	if (daddr & (dma_alignment - 1)) {
+ 		vdev->tx_dst_unaligned += len;
+@@ -659,13 +660,20 @@ memcpy:
+ 	 * We are copying to IO below and should ideally use something
+ 	 * like copy_from_user_toio(..) if it existed.
+ 	 */
+-	if (copy_from_user((void __force *)dbuf, ubuf, len)) {
+-		err = -EFAULT;
+-		dev_err(vop_dev(vdev), "%s %d err %d\n",
+-			__func__, __LINE__, err);
+-		goto err;
++	while (len) {
++		partlen = min_t(size_t, len, VOP_INT_DMA_BUF_SIZE);
++
++		if (copy_from_user(vvr->buf, ubuf + offset, partlen)) {
++			err = -EFAULT;
++			dev_err(vop_dev(vdev), "%s %d err %d\n",
++				__func__, __LINE__, err);
++			goto err;
++		}
++		memcpy_toio(dbuf + offset, vvr->buf, partlen);
++		offset += partlen;
++		vdev->out_bytes += partlen;
++		len -= partlen;
+ 	}
+-	vdev->out_bytes += len;
+ 	err = 0;
+ err:
+ 	vpdev->hw_ops->iounmap(vpdev, dbuf);
+diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
+index b4570d5c1fe7d..d6210bf92c1f2 100644
+--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
++++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
+@@ -758,8 +758,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
+ 	if (retval < (int)produce_q->kernel_if->num_pages) {
+ 		pr_debug("get_user_pages_fast(produce) failed (retval=%d)",
+ 			retval);
+-		qp_release_pages(produce_q->kernel_if->u.h.header_page,
+-				 retval, false);
++		if (retval > 0)
++			qp_release_pages(produce_q->kernel_if->u.h.header_page,
++					retval, false);
+ 		err = VMCI_ERROR_NO_MEM;
+ 		goto out;
+ 	}
+@@ -770,8 +771,9 @@ static int qp_host_get_user_memory(u64 produce_uva,
+ 	if (retval < (int)consume_q->kernel_if->num_pages) {
+ 		pr_debug("get_user_pages_fast(consume) failed (retval=%d)",
+ 			retval);
+-		qp_release_pages(consume_q->kernel_if->u.h.header_page,
+-				 retval, false);
++		if (retval > 0)
++			qp_release_pages(consume_q->kernel_if->u.h.header_page,
++					retval, false);
+ 		qp_release_pages(produce_q->kernel_if->u.h.header_page,
+ 				 produce_q->kernel_if->num_pages, false);
+ 		err = VMCI_ERROR_NO_MEM;
+diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
+index f8c372839d244..2ca5cd79018b4 100644
+--- a/drivers/mmc/core/sdio_cis.c
++++ b/drivers/mmc/core/sdio_cis.c
+@@ -30,6 +30,9 @@ static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func,
+ 	unsigned i, nr_strings;
+ 	char **buffer, *string;
+ 
++	if (size < 2)
++		return 0;
++
+ 	/* Find all null-terminated (including zero length) strings in
+ 	   the TPLLV1_INFO field. Trailing garbage is ignored. */
+ 	buf += 2;
+diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c
+index 2342277c9bcb0..5e36366d9b36d 100644
+--- a/drivers/mtd/lpddr/lpddr2_nvm.c
++++ b/drivers/mtd/lpddr/lpddr2_nvm.c
+@@ -408,6 +408,17 @@ static int lpddr2_nvm_lock(struct mtd_info *mtd, loff_t start_add,
+ 	return lpddr2_nvm_do_block_op(mtd, start_add, len, LPDDR2_NVM_LOCK);
+ }
+ 
++static const struct mtd_info lpddr2_nvm_mtd_info = {
++	.type		= MTD_RAM,
++	.writesize	= 1,
++	.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
++	._read		= lpddr2_nvm_read,
++	._write		= lpddr2_nvm_write,
++	._erase		= lpddr2_nvm_erase,
++	._unlock	= lpddr2_nvm_unlock,
++	._lock		= lpddr2_nvm_lock,
++};
++
+ /*
+  * lpddr2_nvm driver probe method
+  */
+@@ -448,6 +459,7 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
+ 		.pfow_base	= OW_BASE_ADDRESS,
+ 		.fldrv_priv	= pcm_data,
+ 	};
++
+ 	if (IS_ERR(map->virt))
+ 		return PTR_ERR(map->virt);
+ 
+@@ -459,22 +471,13 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
+ 		return PTR_ERR(pcm_data->ctl_regs);
+ 
+ 	/* Populate mtd_info data structure */
+-	*mtd = (struct mtd_info) {
+-		.dev		= { .parent = &pdev->dev },
+-		.name		= pdev->dev.init_name,
+-		.type		= MTD_RAM,
+-		.priv		= map,
+-		.size		= resource_size(add_range),
+-		.erasesize	= ERASE_BLOCKSIZE * pcm_data->bus_width,
+-		.writesize	= 1,
+-		.writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width,
+-		.flags		= (MTD_CAP_NVRAM | MTD_POWERUP_LOCK),
+-		._read		= lpddr2_nvm_read,
+-		._write		= lpddr2_nvm_write,
+-		._erase		= lpddr2_nvm_erase,
+-		._unlock	= lpddr2_nvm_unlock,
+-		._lock		= lpddr2_nvm_lock,
+-	};
++	*mtd = lpddr2_nvm_mtd_info;
++	mtd->dev.parent		= &pdev->dev;
++	mtd->name		= pdev->dev.init_name;
++	mtd->priv		= map;
++	mtd->size		= resource_size(add_range);
++	mtd->erasesize		= ERASE_BLOCKSIZE * pcm_data->bus_width;
++	mtd->writebufsize	= WRITE_BUFFSIZE * pcm_data->bus_width;
+ 
+ 	/* Verify the presence of the device looking for PFOW string */
+ 	if (!lpddr2_nvm_pfow_present(map)) {
+diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
+index 97bb8f6304d4f..09165eaac7a15 100644
+--- a/drivers/mtd/mtdoops.c
++++ b/drivers/mtd/mtdoops.c
+@@ -313,12 +313,13 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper,
+ 	kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE,
+ 			     record_size - MTDOOPS_HEADER_SIZE, NULL);
+ 
+-	/* Panics must be written immediately */
+-	if (reason != KMSG_DUMP_OOPS)
++	if (reason != KMSG_DUMP_OOPS) {
++		/* Panics must be written immediately */
+ 		mtdoops_write(cxt, 1);
+-
+-	/* For other cases, schedule work to write it "nicely" */
+-	schedule_work(&cxt->work_write);
++	} else {
++		/* For other cases, schedule work to write it "nicely" */
++		schedule_work(&cxt->work_write);
++	}
+ }
+ 
+ static void mtdoops_notify_add(struct mtd_info *mtd)
+diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
+index 84dd79041285a..94468a883f369 100644
+--- a/drivers/net/can/flexcan.c
++++ b/drivers/net/can/flexcan.c
+@@ -1055,18 +1055,23 @@ static int flexcan_chip_start(struct net_device *dev)
+ 	return err;
+ }
+ 
+-/* flexcan_chip_stop
++/* __flexcan_chip_stop
+  *
+- * this functions is entered with clocks enabled
++ * this function is entered with clocks enabled
+  */
+-static void flexcan_chip_stop(struct net_device *dev)
++static int __flexcan_chip_stop(struct net_device *dev, bool disable_on_error)
+ {
+ 	struct flexcan_priv *priv = netdev_priv(dev);
+ 	struct flexcan_regs __iomem *regs = priv->regs;
++	int err;
+ 
+ 	/* freeze + disable module */
+-	flexcan_chip_freeze(priv);
+-	flexcan_chip_disable(priv);
++	err = flexcan_chip_freeze(priv);
++	if (err && !disable_on_error)
++		return err;
++	err = flexcan_chip_disable(priv);
++	if (err && !disable_on_error)
++		goto out_chip_unfreeze;
+ 
+ 	/* Disable all interrupts */
+ 	flexcan_write(0, &regs->imask2);
+@@ -1076,6 +1081,23 @@ static void flexcan_chip_stop(struct net_device *dev)
+ 
+ 	flexcan_transceiver_disable(priv);
+ 	priv->can.state = CAN_STATE_STOPPED;
++
++	return 0;
++
++ out_chip_unfreeze:
++	flexcan_chip_unfreeze(priv);
++
++	return err;
++}
++
++static inline int flexcan_chip_stop_disable_on_error(struct net_device *dev)
++{
++	return __flexcan_chip_stop(dev, true);
++}
++
++static inline int flexcan_chip_stop(struct net_device *dev)
++{
++	return __flexcan_chip_stop(dev, false);
+ }
+ 
+ static int flexcan_open(struct net_device *dev)
+@@ -1129,7 +1151,7 @@ static int flexcan_close(struct net_device *dev)
+ 
+ 	netif_stop_queue(dev);
+ 	can_rx_offload_disable(&priv->offload);
+-	flexcan_chip_stop(dev);
++	flexcan_chip_stop_disable_on_error(dev);
+ 
+ 	free_irq(dev->irq, dev);
+ 	clk_disable_unprepare(priv->clk_per);
+diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
+index ba032ac9ae86c..893c51a94abbd 100644
+--- a/drivers/net/ethernet/cisco/enic/enic.h
++++ b/drivers/net/ethernet/cisco/enic/enic.h
+@@ -168,6 +168,7 @@ struct enic {
+ 	u16 num_vfs;
+ #endif
+ 	spinlock_t enic_api_lock;
++	bool enic_api_busy;
+ 	struct enic_port_profile *pp;
+ 
+ 	/* work queue cache line section */
+diff --git a/drivers/net/ethernet/cisco/enic/enic_api.c b/drivers/net/ethernet/cisco/enic/enic_api.c
+index b161f24522b87..b028ea2dec2b9 100644
+--- a/drivers/net/ethernet/cisco/enic/enic_api.c
++++ b/drivers/net/ethernet/cisco/enic/enic_api.c
+@@ -34,6 +34,12 @@ int enic_api_devcmd_proxy_by_index(struct net_device *netdev, int vf,
+ 	struct vnic_dev *vdev = enic->vdev;
+ 
+ 	spin_lock(&enic->enic_api_lock);
++	while (enic->enic_api_busy) {
++		spin_unlock(&enic->enic_api_lock);
++		cpu_relax();
++		spin_lock(&enic->enic_api_lock);
++	}
++
+ 	spin_lock_bh(&enic->devcmd_lock);
+ 
+ 	vnic_dev_cmd_proxy_by_index_start(vdev, vf);
+diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
+index 52a3b32390a9c..f0bbc0fdeddcb 100644
+--- a/drivers/net/ethernet/cisco/enic/enic_main.c
++++ b/drivers/net/ethernet/cisco/enic/enic_main.c
+@@ -2101,8 +2101,6 @@ static int enic_dev_wait(struct vnic_dev *vdev,
+ 	int done;
+ 	int err;
+ 
+-	BUG_ON(in_interrupt());
+-
+ 	err = start(vdev, arg);
+ 	if (err)
+ 		return err;
+@@ -2279,6 +2277,13 @@ static int enic_set_rss_nic_cfg(struct enic *enic)
+ 		rss_hash_bits, rss_base_cpu, rss_enable);
+ }
+ 
++static void enic_set_api_busy(struct enic *enic, bool busy)
++{
++	spin_lock(&enic->enic_api_lock);
++	enic->enic_api_busy = busy;
++	spin_unlock(&enic->enic_api_lock);
++}
++
+ static void enic_reset(struct work_struct *work)
+ {
+ 	struct enic *enic = container_of(work, struct enic, reset);
+@@ -2288,7 +2293,9 @@ static void enic_reset(struct work_struct *work)
+ 
+ 	rtnl_lock();
+ 
+-	spin_lock(&enic->enic_api_lock);
++	/* Stop any activity from infiniband */
++	enic_set_api_busy(enic, true);
++
+ 	enic_stop(enic->netdev);
+ 	enic_dev_soft_reset(enic);
+ 	enic_reset_addr_lists(enic);
+@@ -2296,7 +2303,10 @@ static void enic_reset(struct work_struct *work)
+ 	enic_set_rss_nic_cfg(enic);
+ 	enic_dev_set_ig_vlan_rewrite_mode(enic);
+ 	enic_open(enic->netdev);
+-	spin_unlock(&enic->enic_api_lock);
++
++	/* Allow infiniband to fiddle with the device again */
++	enic_set_api_busy(enic, false);
++
+ 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
+ 
+ 	rtnl_unlock();
+@@ -2308,7 +2318,9 @@ static void enic_tx_hang_reset(struct work_struct *work)
+ 
+ 	rtnl_lock();
+ 
+-	spin_lock(&enic->enic_api_lock);
++	/* Stop any activity from infiniband */
++	enic_set_api_busy(enic, true);
++
+ 	enic_dev_hang_notify(enic);
+ 	enic_stop(enic->netdev);
+ 	enic_dev_hang_reset(enic);
+@@ -2317,7 +2329,10 @@ static void enic_tx_hang_reset(struct work_struct *work)
+ 	enic_set_rss_nic_cfg(enic);
+ 	enic_dev_set_ig_vlan_rewrite_mode(enic);
+ 	enic_open(enic->netdev);
+-	spin_unlock(&enic->enic_api_lock);
++
++	/* Allow infiniband to fiddle with the device again */
++	enic_set_api_busy(enic, false);
++
+ 	call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev);
+ 
+ 	rtnl_unlock();
+diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
+index b43aebfc7f5be..e0dfec57c3025 100644
+--- a/drivers/net/ethernet/ibm/ibmveth.c
++++ b/drivers/net/ethernet/ibm/ibmveth.c
+@@ -1330,6 +1330,7 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
+ 			int offset = ibmveth_rxq_frame_offset(adapter);
+ 			int csum_good = ibmveth_rxq_csum_good(adapter);
+ 			int lrg_pkt = ibmveth_rxq_large_packet(adapter);
++			__sum16 iph_check = 0;
+ 
+ 			skb = ibmveth_rxq_get_buffer(adapter);
+ 
+@@ -1366,16 +1367,26 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
+ 			skb_put(skb, length);
+ 			skb->protocol = eth_type_trans(skb, netdev);
+ 
+-			if (csum_good) {
+-				skb->ip_summed = CHECKSUM_UNNECESSARY;
+-				ibmveth_rx_csum_helper(skb, adapter);
++			/* PHYP without PLSO support places a -1 in the ip
++			 * checksum for large send frames.
++			 */
++			if (skb->protocol == cpu_to_be16(ETH_P_IP)) {
++				struct iphdr *iph = (struct iphdr *)skb->data;
++
++				iph_check = iph->check;
+ 			}
+ 
+-			if (length > netdev->mtu + ETH_HLEN) {
++			if ((length > netdev->mtu + ETH_HLEN) ||
++			    lrg_pkt || iph_check == 0xffff) {
+ 				ibmveth_rx_mss_helper(skb, mss, lrg_pkt);
+ 				adapter->rx_large_packets++;
+ 			}
+ 
++			if (csum_good) {
++				skb->ip_summed = CHECKSUM_UNNECESSARY;
++				ibmveth_rx_csum_helper(skb, adapter);
++			}
++
+ 			napi_gro_receive(napi, skb);	/* send it up */
+ 
+ 			netdev->stats.rx_packets++;
+diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
+index 3c0a6451273df..1eccdbaa9a515 100644
+--- a/drivers/net/ethernet/korina.c
++++ b/drivers/net/ethernet/korina.c
+@@ -1188,7 +1188,7 @@ out:
+ 	return rc;
+ 
+ probe_err_register:
+-	kfree(lp->td_ring);
++	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
+ probe_err_td_ring:
+ 	iounmap(lp->tx_dma_regs);
+ probe_err_dma_tx:
+@@ -1208,6 +1208,7 @@ static int korina_remove(struct platform_device *pdev)
+ 	iounmap(lp->eth_regs);
+ 	iounmap(lp->rx_dma_regs);
+ 	iounmap(lp->tx_dma_regs);
++	kfree((struct dma_desc *)KSEG0ADDR(lp->td_ring));
+ 
+ 	unregister_netdev(bif->dev);
+ 	free_netdev(bif->dev);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+index c6d101351537a..bb0063e851c34 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+@@ -948,6 +948,9 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
+ 	bool clean_complete = true;
+ 	int done;
+ 
++	if (!budget)
++		return 0;
++
+ 	if (priv->tx_ring_num[TX_XDP]) {
+ 		xdp_tx_cq = priv->tx_cq[TX_XDP][cq->ring];
+ 		if (xdp_tx_cq->xdp_busy) {
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+index 8a32a8f7f9c0c..777e22d42c0f0 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+@@ -343,7 +343,7 @@ u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
+ 		.dma = tx_info->map0_dma,
+ 	};
+ 
+-	if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
++	if (!napi_mode || !mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
+ 		dma_unmap_page(priv->ddev, tx_info->map0_dma,
+ 			       PAGE_SIZE, priv->dma_dir);
+ 		put_page(tx_info->page);
+diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
+index c7364d9496e39..72961082e3983 100644
+--- a/drivers/net/ethernet/realtek/r8169.c
++++ b/drivers/net/ethernet/realtek/r8169.c
+@@ -4501,6 +4501,58 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
+ 	rtl_unlock_work(tp);
+ }
+ 
++static void rtl_init_rxcfg(struct rtl8169_private *tp)
++{
++	void __iomem *ioaddr = tp->mmio_addr;
++
++	switch (tp->mac_version) {
++	case RTL_GIGA_MAC_VER_01:
++	case RTL_GIGA_MAC_VER_02:
++	case RTL_GIGA_MAC_VER_03:
++	case RTL_GIGA_MAC_VER_04:
++	case RTL_GIGA_MAC_VER_05:
++	case RTL_GIGA_MAC_VER_06:
++	case RTL_GIGA_MAC_VER_10:
++	case RTL_GIGA_MAC_VER_11:
++	case RTL_GIGA_MAC_VER_12:
++	case RTL_GIGA_MAC_VER_13:
++	case RTL_GIGA_MAC_VER_14:
++	case RTL_GIGA_MAC_VER_15:
++	case RTL_GIGA_MAC_VER_16:
++	case RTL_GIGA_MAC_VER_17:
++		RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
++		break;
++	case RTL_GIGA_MAC_VER_18:
++	case RTL_GIGA_MAC_VER_19:
++	case RTL_GIGA_MAC_VER_20:
++	case RTL_GIGA_MAC_VER_21:
++	case RTL_GIGA_MAC_VER_22:
++	case RTL_GIGA_MAC_VER_23:
++	case RTL_GIGA_MAC_VER_24:
++	case RTL_GIGA_MAC_VER_34:
++	case RTL_GIGA_MAC_VER_35:
++		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
++		break;
++	case RTL_GIGA_MAC_VER_40:
++	case RTL_GIGA_MAC_VER_41:
++	case RTL_GIGA_MAC_VER_42:
++	case RTL_GIGA_MAC_VER_43:
++	case RTL_GIGA_MAC_VER_44:
++	case RTL_GIGA_MAC_VER_45:
++	case RTL_GIGA_MAC_VER_46:
++	case RTL_GIGA_MAC_VER_47:
++	case RTL_GIGA_MAC_VER_48:
++	case RTL_GIGA_MAC_VER_49:
++	case RTL_GIGA_MAC_VER_50:
++	case RTL_GIGA_MAC_VER_51:
++		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
++		break;
++	default:
++		RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
++		break;
++	}
++}
++
+ static int rtl_set_mac_address(struct net_device *dev, void *p)
+ {
+ 	struct rtl8169_private *tp = netdev_priv(dev);
+@@ -4519,6 +4571,10 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
+ 
+ 	pm_runtime_put_noidle(d);
+ 
++	/* Reportedly at least Asus X453MA truncates packets otherwise */
++	if (tp->mac_version == RTL_GIGA_MAC_VER_37)
++		rtl_init_rxcfg(tp);
++
+ 	return 0;
+ }
+ 
+@@ -4956,58 +5012,6 @@ static void rtl_init_pll_power_ops(struct rtl8169_private *tp)
+ 	}
+ }
+ 
+-static void rtl_init_rxcfg(struct rtl8169_private *tp)
+-{
+-	void __iomem *ioaddr = tp->mmio_addr;
+-
+-	switch (tp->mac_version) {
+-	case RTL_GIGA_MAC_VER_01:
+-	case RTL_GIGA_MAC_VER_02:
+-	case RTL_GIGA_MAC_VER_03:
+-	case RTL_GIGA_MAC_VER_04:
+-	case RTL_GIGA_MAC_VER_05:
+-	case RTL_GIGA_MAC_VER_06:
+-	case RTL_GIGA_MAC_VER_10:
+-	case RTL_GIGA_MAC_VER_11:
+-	case RTL_GIGA_MAC_VER_12:
+-	case RTL_GIGA_MAC_VER_13:
+-	case RTL_GIGA_MAC_VER_14:
+-	case RTL_GIGA_MAC_VER_15:
+-	case RTL_GIGA_MAC_VER_16:
+-	case RTL_GIGA_MAC_VER_17:
+-		RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
+-		break;
+-	case RTL_GIGA_MAC_VER_18:
+-	case RTL_GIGA_MAC_VER_19:
+-	case RTL_GIGA_MAC_VER_20:
+-	case RTL_GIGA_MAC_VER_21:
+-	case RTL_GIGA_MAC_VER_22:
+-	case RTL_GIGA_MAC_VER_23:
+-	case RTL_GIGA_MAC_VER_24:
+-	case RTL_GIGA_MAC_VER_34:
+-	case RTL_GIGA_MAC_VER_35:
+-		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
+-		break;
+-	case RTL_GIGA_MAC_VER_40:
+-	case RTL_GIGA_MAC_VER_41:
+-	case RTL_GIGA_MAC_VER_42:
+-	case RTL_GIGA_MAC_VER_43:
+-	case RTL_GIGA_MAC_VER_44:
+-	case RTL_GIGA_MAC_VER_45:
+-	case RTL_GIGA_MAC_VER_46:
+-	case RTL_GIGA_MAC_VER_47:
+-	case RTL_GIGA_MAC_VER_48:
+-	case RTL_GIGA_MAC_VER_49:
+-	case RTL_GIGA_MAC_VER_50:
+-	case RTL_GIGA_MAC_VER_51:
+-		RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
+-		break;
+-	default:
+-		RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
+-		break;
+-	}
+-}
+-
+ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
+ {
+ 	tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0;
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 3e3dca59b7a69..2f79a5f1552d4 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1301,6 +1301,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)},	/* Fibocom NL678 series */
+ 	{QMI_FIXED_INTF(0x0489, 0xe0b4, 0)},	/* Foxconn T77W968 LTE */
+ 	{QMI_FIXED_INTF(0x0489, 0xe0b5, 0)},	/* Foxconn T77W968 LTE with eSIM support*/
++	{QMI_FIXED_INTF(0x2692, 0x9025, 4)},    /* Cellient MPL200 (rebranded Qualcomm 05c6:9025) */
+ 
+ 	/* 4. Gobi 1000 devices */
+ 	{QMI_GOBI1K_DEVICE(0x05c6, 0x9212)},	/* Acer Gobi Modem Device */
+diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
+index 7221a53b8b144..500463044b1ab 100644
+--- a/drivers/net/wan/hdlc.c
++++ b/drivers/net/wan/hdlc.c
+@@ -49,7 +49,15 @@ static struct hdlc_proto *first_proto;
+ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
+ 		    struct packet_type *p, struct net_device *orig_dev)
+ {
+-	struct hdlc_device *hdlc = dev_to_hdlc(dev);
++	struct hdlc_device *hdlc;
++
++	/* First make sure "dev" is an HDLC device */
++	if (!(dev->priv_flags & IFF_WAN_HDLC)) {
++		kfree_skb(skb);
++		return NET_RX_SUCCESS;
++	}
++
++	hdlc = dev_to_hdlc(dev);
+ 
+ 	if (!net_eq(dev_net(dev), &init_net)) {
+ 		kfree_skb(skb);
+diff --git a/drivers/net/wan/hdlc_raw_eth.c b/drivers/net/wan/hdlc_raw_eth.c
+index 8bd3ed9058132..676dea2918bf3 100644
+--- a/drivers/net/wan/hdlc_raw_eth.c
++++ b/drivers/net/wan/hdlc_raw_eth.c
+@@ -102,6 +102,7 @@ static int raw_eth_ioctl(struct net_device *dev, struct ifreq *ifr)
+ 		old_qlen = dev->tx_queue_len;
+ 		ether_setup(dev);
+ 		dev->tx_queue_len = old_qlen;
++		dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ 		eth_hw_addr_random(dev);
+ 		call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, dev);
+ 		netif_dormant_off(dev);
+diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
+index 21642bab485a1..fd276e54bb7c2 100644
+--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
+@@ -100,6 +100,14 @@ static int __ath10k_htt_rx_ring_fill_n(struct ath10k_htt *htt, int num)
+ 	BUILD_BUG_ON(HTT_RX_RING_FILL_LEVEL >= HTT_RX_RING_SIZE / 2);
+ 
+ 	idx = __le32_to_cpu(*htt->rx_ring.alloc_idx.vaddr);
++
++	if (idx < 0 || idx >= htt->rx_ring.size) {
++		ath10k_err(htt->ar, "rx ring index is not valid, firmware malfunctioning?\n");
++		idx &= htt->rx_ring.size_mask;
++		ret = -ENOMEM;
++		goto fail;
++	}
++
+ 	while (num > 0) {
+ 		skb = dev_alloc_skb(HTT_RX_BUF_SIZE + HTT_RX_DESC_ALIGN);
+ 		if (!skb) {
+diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
+index ea47ad4b2343b..be4420ff52b8a 100644
+--- a/drivers/net/wireless/ath/ath10k/mac.c
++++ b/drivers/net/wireless/ath/ath10k/mac.c
+@@ -6718,7 +6718,7 @@ ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
+ 				  struct ieee80211_channel *channel)
+ {
+ 	int ret;
+-	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
++	enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ;
+ 
+ 	lockdep_assert_held(&ar->conf_mutex);
+ 
+diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
+index b90c77ef792ef..1c542cf0fd058 100644
+--- a/drivers/net/wireless/ath/ath6kl/main.c
++++ b/drivers/net/wireless/ath/ath6kl/main.c
+@@ -430,6 +430,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
+ 
+ 	ath6kl_dbg(ATH6KL_DBG_TRC, "new station %pM aid=%d\n", mac_addr, aid);
+ 
++	if (aid < 1 || aid > AP_MAX_NUM_STA)
++		return;
++
+ 	if (assoc_req_len > sizeof(struct ieee80211_hdr_3addr)) {
+ 		struct ieee80211_mgmt *mgmt =
+ 			(struct ieee80211_mgmt *) assoc_info;
+diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
+index d79c2bccf5822..f80f1757b58fc 100644
+--- a/drivers/net/wireless/ath/ath6kl/wmi.c
++++ b/drivers/net/wireless/ath/ath6kl/wmi.c
+@@ -2648,6 +2648,11 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
+ 		return -EINVAL;
+ 	}
+ 
++	if (tsid >= 16) {
++		ath6kl_err("invalid tsid: %d\n", tsid);
++		return -EINVAL;
++	}
++
+ 	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ 	if (!skb)
+ 		return -ENOMEM;
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
+index e80d509bc5415..ce3a785212740 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -447,10 +447,19 @@ static void hif_usb_stop(void *hif_handle)
+ 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 
+ 	/* The pending URBs have to be canceled. */
++	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ 				 &hif_dev->tx.tx_pending, list) {
++		usb_get_urb(tx_buf->urb);
++		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 		usb_kill_urb(tx_buf->urb);
++		list_del(&tx_buf->list);
++		usb_free_urb(tx_buf->urb);
++		kfree(tx_buf->buf);
++		kfree(tx_buf);
++		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	}
++	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 
+ 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
+ }
+@@ -760,27 +769,37 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
+ 	struct tx_buf *tx_buf = NULL, *tx_buf_tmp = NULL;
+ 	unsigned long flags;
+ 
++	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ 				 &hif_dev->tx.tx_buf, list) {
++		usb_get_urb(tx_buf->urb);
++		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 		usb_kill_urb(tx_buf->urb);
+ 		list_del(&tx_buf->list);
+ 		usb_free_urb(tx_buf->urb);
+ 		kfree(tx_buf->buf);
+ 		kfree(tx_buf);
++		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	}
++	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 
+ 	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	hif_dev->tx.flags |= HIF_USB_TX_FLUSH;
+ 	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 
++	spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	list_for_each_entry_safe(tx_buf, tx_buf_tmp,
+ 				 &hif_dev->tx.tx_pending, list) {
++		usb_get_urb(tx_buf->urb);
++		spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 		usb_kill_urb(tx_buf->urb);
+ 		list_del(&tx_buf->list);
+ 		usb_free_urb(tx_buf->urb);
+ 		kfree(tx_buf->buf);
+ 		kfree(tx_buf);
++		spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
+ 	}
++	spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
+ 
+ 	usb_kill_anchored_urbs(&hif_dev->mgmt_submitted);
+ }
+diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
+index f705f0e1cb5be..05fca38b38ed4 100644
+--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
++++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
+@@ -342,6 +342,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
+ 
+ 	if (skb) {
+ 		htc_hdr = (struct htc_frame_hdr *) skb->data;
++		if (htc_hdr->endpoint_id >= ARRAY_SIZE(htc_handle->endpoint))
++			goto ret;
+ 		endpoint = &htc_handle->endpoint[htc_hdr->endpoint_id];
+ 		skb_pull(skb, sizeof(struct htc_frame_hdr));
+ 
+diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
+index 688152bcfc15c..2450f5f7f79f3 100644
+--- a/drivers/net/wireless/ath/wcn36xx/main.c
++++ b/drivers/net/wireless/ath/wcn36xx/main.c
+@@ -162,7 +162,7 @@ static struct ieee80211_supported_band wcn_band_5ghz = {
+ 		.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ 		.mcs = {
+ 			.rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+-			.rx_highest = cpu_to_le16(72),
++			.rx_highest = cpu_to_le16(150),
+ 			.tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ 		}
+ 	}
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+index bfc0e37b7f344..590bef2defb94 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+@@ -318,7 +318,7 @@ static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
+ 	ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
+ 
+ 	if (ret || !(*ifp) || !(*ifp)->ndev) {
+-		if (ret != -ENODATA && *ifp)
++		if (ret != -ENODATA && *ifp && (*ifp)->ndev)
+ 			(*ifp)->ndev->stats.rx_errors++;
+ 		brcmu_pkt_buf_free_skb(skb);
+ 		return -ENODATA;
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+index 65e16e3646ecf..5f0af5fac343d 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+@@ -1538,6 +1538,8 @@ fail:
+ 					  BRCMF_TX_IOCTL_MAX_MSG_SIZE,
+ 					  msgbuf->ioctbuf,
+ 					  msgbuf->ioctbuf_handle);
++		if (msgbuf->txflow_wq)
++			destroy_workqueue(msgbuf->txflow_wq);
+ 		kfree(msgbuf);
+ 	}
+ 	return -ENOMEM;
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+index 93d4cde0eb313..c9f48ec46f4a1 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c
+@@ -5090,8 +5090,10 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
+ 	pi->pi_fptr.radioloftget = wlc_lcnphy_get_radio_loft;
+ 	pi->pi_fptr.detach = wlc_phy_detach_lcnphy;
+ 
+-	if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
++	if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) {
++		kfree(pi->u.pi_lcnphy);
+ 		return false;
++	}
+ 
+ 	if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
+ 		if (pi_lcn->lcnphy_tempsense_option == 3) {
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+index b86c7a36d3f17..ec2ecdd1cc4ec 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+@@ -3198,9 +3198,12 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
+ 	aux_roc_req.apply_time_max_delay = cpu_to_le32(delay);
+ 
+ 	IWL_DEBUG_TE(mvm,
+-		     "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
+-		     channel->hw_value, req_dur, duration, delay,
+-		     dtim_interval);
++		     "ROC: Requesting to remain on channel %u for %ums\n",
++		     channel->hw_value, req_dur);
++	IWL_DEBUG_TE(mvm,
++		     "\t(requested = %ums, max_delay = %ums, dtim_interval = %ums)\n",
++		     duration, delay, dtim_interval);
++
+ 	/* Set the node address */
+ 	memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
+ 
+diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
+index 0071c40afe81b..a95b1368dad71 100644
+--- a/drivers/net/wireless/marvell/mwifiex/scan.c
++++ b/drivers/net/wireless/marvell/mwifiex/scan.c
+@@ -1890,7 +1890,7 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
+ 					    chan, CFG80211_BSS_FTYPE_UNKNOWN,
+ 					    bssid, timestamp,
+ 					    cap_info_bitmap, beacon_period,
+-					    ie_buf, ie_len, rssi, GFP_KERNEL);
++					    ie_buf, ie_len, rssi, GFP_ATOMIC);
+ 			if (bss) {
+ 				bss_priv = (struct mwifiex_bss_priv *)bss->priv;
+ 				bss_priv->band = band;
+diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
+index fd5183c10c4ed..0e858621eef32 100644
+--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
++++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
+@@ -1973,6 +1973,8 @@ error:
+ 		kfree(card->mpa_rx.buf);
+ 		card->mpa_tx.buf_size = 0;
+ 		card->mpa_rx.buf_size = 0;
++		card->mpa_tx.buf = NULL;
++		card->mpa_rx.buf = NULL;
+ 	}
+ 
+ 	return ret;
+diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
+index 50890cab8807b..44d5005188c93 100644
+--- a/drivers/net/wireless/marvell/mwifiex/usb.c
++++ b/drivers/net/wireless/marvell/mwifiex/usb.c
+@@ -1335,7 +1335,8 @@ static void mwifiex_usb_cleanup_tx_aggr(struct mwifiex_adapter *adapter)
+ 				skb_dequeue(&port->tx_aggr.aggr_list)))
+ 				mwifiex_write_data_complete(adapter, skb_tmp,
+ 							    0, -1);
+-		del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
++		if (port->tx_aggr.timer_cnxt.hold_timer.function)
++			del_timer_sync(&port->tx_aggr.timer_cnxt.hold_timer);
+ 		port->tx_aggr.timer_cnxt.is_hold_timer_set = false;
+ 		port->tx_aggr.timer_cnxt.hold_tmo_msecs = 0;
+ 	}
+diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
+index ed087bbc6f631..f37fda2238acc 100644
+--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
++++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
+@@ -796,6 +796,7 @@ int qtnf_cmd_send_del_intf(struct qtnf_vif *vif)
+ 	default:
+ 		pr_warn("VIF%u.%u: unsupported iftype %d\n", vif->mac->macid,
+ 			vif->vifid, vif->wdev.iftype);
++		dev_kfree_skb(cmd_skb);
+ 		ret = -EINVAL;
+ 		goto out;
+ 	}
+@@ -1882,6 +1883,7 @@ int qtnf_cmd_send_change_sta(struct qtnf_vif *vif, const u8 *mac,
+ 		break;
+ 	default:
+ 		pr_err("unsupported iftype %d\n", vif->wdev.iftype);
++		dev_kfree_skb(cmd_skb);
+ 		ret = -EINVAL;
+ 		goto out;
+ 	}
+diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+index 63f37fa72e4ba..5cf61710ae2f1 100644
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -5453,7 +5453,6 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
+ 	ret = usb_submit_urb(urb, GFP_KERNEL);
+ 	if (ret) {
+ 		usb_unanchor_urb(urb);
+-		usb_free_urb(urb);
+ 		goto error;
+ 	}
+ 
+@@ -5462,6 +5461,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
+ 	rtl8xxxu_write32(priv, REG_USB_HIMR, val32);
+ 
+ error:
++	usb_free_urb(urb);
+ 	return ret;
+ }
+ 
+@@ -5787,6 +5787,7 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
+ 	struct rtl8xxxu_priv *priv = hw->priv;
+ 	struct rtl8xxxu_rx_urb *rx_urb;
+ 	struct rtl8xxxu_tx_urb *tx_urb;
++	struct sk_buff *skb;
+ 	unsigned long flags;
+ 	int ret, i;
+ 
+@@ -5837,6 +5838,13 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
+ 		rx_urb->hw = hw;
+ 
+ 		ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
++		if (ret) {
++			if (ret != -ENOMEM) {
++				skb = (struct sk_buff *)rx_urb->urb.context;
++				dev_kfree_skb(skb);
++			}
++			rtl8xxxu_queue_rx_urb(priv, rx_urb);
++		}
+ 	}
+ exit:
+ 	/*
+diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
+index f0788aae05c9c..72a7981ef73fb 100644
+--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
++++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
+@@ -1032,6 +1032,7 @@ static int amd_ntb_init_pci(struct amd_ntb_dev *ndev,
+ 
+ err_dma_mask:
+ 	pci_clear_master(pdev);
++	pci_release_regions(pdev);
+ err_pci_regions:
+ 	pci_disable_device(pdev);
+ err_pci_enable:
+diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
+index d0be85d0c289a..7d6d30a2d7719 100644
+--- a/drivers/nvme/target/core.c
++++ b/drivers/nvme/target/core.c
+@@ -611,7 +611,8 @@ static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl)
+ 	 * in case a host died before it enabled the controller.  Hence, simply
+ 	 * reset the keep alive timer when the controller is enabled.
+ 	 */
+-	mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
++	if (ctrl->kato)
++		mod_delayed_work(system_wq, &ctrl->ka_work, ctrl->kato * HZ);
+ }
+ 
+ static void nvmet_clear_ctrl(struct nvmet_ctrl *ctrl)
+diff --git a/drivers/pci/host/pcie-iproc-msi.c b/drivers/pci/host/pcie-iproc-msi.c
+index 2d0f535a2f69a..7e6f7b8504d2f 100644
+--- a/drivers/pci/host/pcie-iproc-msi.c
++++ b/drivers/pci/host/pcie-iproc-msi.c
+@@ -217,15 +217,20 @@ static int iproc_msi_irq_set_affinity(struct irq_data *data,
+ 	struct iproc_msi *msi = irq_data_get_irq_chip_data(data);
+ 	int target_cpu = cpumask_first(mask);
+ 	int curr_cpu;
++	int ret;
+ 
+ 	curr_cpu = hwirq_to_cpu(msi, data->hwirq);
+ 	if (curr_cpu == target_cpu)
+-		return IRQ_SET_MASK_OK_DONE;
++		ret = IRQ_SET_MASK_OK_DONE;
++	else {
++		/* steer MSI to the target CPU */
++		data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
++		ret = IRQ_SET_MASK_OK;
++	}
+ 
+-	/* steer MSI to the target CPU */
+-	data->hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq) + target_cpu;
++	irq_data_update_effective_affinity(data, cpumask_of(target_cpu));
+ 
+-	return IRQ_SET_MASK_OK;
++	return ret;
+ }
+ 
+ static void iproc_msi_irq_compose_msi_msg(struct irq_data *data,
+diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
+index 8b79c2f7931f1..806fb1f415c29 100644
+--- a/drivers/perf/xgene_pmu.c
++++ b/drivers/perf/xgene_pmu.c
+@@ -1474,17 +1474,6 @@ static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id)
+ }
+ 
+ #if defined(CONFIG_ACPI)
+-static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data)
+-{
+-	struct resource *res = data;
+-
+-	if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32)
+-		acpi_dev_resource_memory(ares, res);
+-
+-	/* Always tell the ACPI core to skip this resource */
+-	return 1;
+-}
+-
+ static struct
+ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
+ 				       struct acpi_device *adev, u32 type)
+@@ -1496,6 +1485,7 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
+ 	struct hw_pmu_info *inf;
+ 	void __iomem *dev_csr;
+ 	struct resource res;
++	struct resource_entry *rentry;
+ 	int enable_bit;
+ 	int rc;
+ 
+@@ -1504,11 +1494,23 @@ xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu,
+ 		return NULL;
+ 
+ 	INIT_LIST_HEAD(&resource_list);
+-	rc = acpi_dev_get_resources(adev, &resource_list,
+-				    acpi_pmu_dev_add_resource, &res);
++	rc = acpi_dev_get_resources(adev, &resource_list, NULL, NULL);
++	if (rc <= 0) {
++		dev_err(dev, "PMU type %d: No resources found\n", type);
++		return NULL;
++	}
++
++	list_for_each_entry(rentry, &resource_list, node) {
++		if (resource_type(rentry->res) == IORESOURCE_MEM) {
++			res = *rentry->res;
++			rentry = NULL;
++			break;
++		}
++	}
+ 	acpi_dev_free_resource_list(&resource_list);
+-	if (rc < 0) {
+-		dev_err(dev, "PMU type %d: No resource address found\n", type);
++
++	if (rentry) {
++		dev_err(dev, "PMU type %d: No memory resource found\n", type);
+ 		return NULL;
+ 	}
+ 
+diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
+index 22558bf294246..5971338c87572 100644
+--- a/drivers/pinctrl/pinctrl-mcp23s08.c
++++ b/drivers/pinctrl/pinctrl-mcp23s08.c
+@@ -119,7 +119,7 @@ static const struct regmap_config mcp23x08_regmap = {
+ 	.max_register = MCP_OLAT,
+ };
+ 
+-static const struct reg_default mcp23x16_defaults[] = {
++static const struct reg_default mcp23x17_defaults[] = {
+ 	{.reg = MCP_IODIR << 1,		.def = 0xffff},
+ 	{.reg = MCP_IPOL << 1,		.def = 0x0000},
+ 	{.reg = MCP_GPINTEN << 1,	.def = 0x0000},
+@@ -130,23 +130,23 @@ static const struct reg_default mcp23x16_defaults[] = {
+ 	{.reg = MCP_OLAT << 1,		.def = 0x0000},
+ };
+ 
+-static const struct regmap_range mcp23x16_volatile_range = {
++static const struct regmap_range mcp23x17_volatile_range = {
+ 	.range_min = MCP_INTF << 1,
+ 	.range_max = MCP_GPIO << 1,
+ };
+ 
+-static const struct regmap_access_table mcp23x16_volatile_table = {
+-	.yes_ranges = &mcp23x16_volatile_range,
++static const struct regmap_access_table mcp23x17_volatile_table = {
++	.yes_ranges = &mcp23x17_volatile_range,
+ 	.n_yes_ranges = 1,
+ };
+ 
+-static const struct regmap_range mcp23x16_precious_range = {
+-	.range_min = MCP_GPIO << 1,
++static const struct regmap_range mcp23x17_precious_range = {
++	.range_min = MCP_INTCAP << 1,
+ 	.range_max = MCP_GPIO << 1,
+ };
+ 
+-static const struct regmap_access_table mcp23x16_precious_table = {
+-	.yes_ranges = &mcp23x16_precious_range,
++static const struct regmap_access_table mcp23x17_precious_table = {
++	.yes_ranges = &mcp23x17_precious_range,
+ 	.n_yes_ranges = 1,
+ };
+ 
+@@ -156,10 +156,10 @@ static const struct regmap_config mcp23x17_regmap = {
+ 
+ 	.reg_stride = 2,
+ 	.max_register = MCP_OLAT << 1,
+-	.volatile_table = &mcp23x16_volatile_table,
+-	.precious_table = &mcp23x16_precious_table,
+-	.reg_defaults = mcp23x16_defaults,
+-	.num_reg_defaults = ARRAY_SIZE(mcp23x16_defaults),
++	.volatile_table = &mcp23x17_volatile_table,
++	.precious_table = &mcp23x17_precious_table,
++	.reg_defaults = mcp23x17_defaults,
++	.num_reg_defaults = ARRAY_SIZE(mcp23x17_defaults),
+ 	.cache_type = REGCACHE_FLAT,
+ 	.val_format_endian = REGMAP_ENDIAN_LITTLE,
+ };
+diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
+index 7a4a6406cf69a..69f8be065919e 100644
+--- a/drivers/pwm/pwm-lpss.c
++++ b/drivers/pwm/pwm-lpss.c
+@@ -105,10 +105,12 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
+ 	 * The equation is:
+ 	 * base_unit = round(base_unit_range * freq / c)
+ 	 */
+-	base_unit_range = BIT(lpwm->info->base_unit_bits) - 1;
++	base_unit_range = BIT(lpwm->info->base_unit_bits);
+ 	freq *= base_unit_range;
+ 
+ 	base_unit = DIV_ROUND_CLOSEST_ULL(freq, c);
++	/* base_unit must not be 0 and we also want to avoid overflowing it */
++	base_unit = clamp_val(base_unit, 1, base_unit_range - 1);
+ 
+ 	on_time_div = 255ULL * duty_ns;
+ 	do_div(on_time_div, period_ns);
+@@ -116,8 +118,7 @@ static void pwm_lpss_prepare(struct pwm_lpss_chip *lpwm, struct pwm_device *pwm,
+ 
+ 	orig_ctrl = ctrl = pwm_lpss_read(pwm);
+ 	ctrl &= ~PWM_ON_TIME_DIV_MASK;
+-	ctrl &= ~(base_unit_range << PWM_BASE_UNIT_SHIFT);
+-	base_unit &= base_unit_range;
++	ctrl &= ~((base_unit_range - 1) << PWM_BASE_UNIT_SHIFT);
+ 	ctrl |= (u32) base_unit << PWM_BASE_UNIT_SHIFT;
+ 	ctrl |= on_time_div;
+ 
+diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
+index f207f8725993c..a87c024d56700 100644
+--- a/drivers/rapidio/devices/rio_mport_cdev.c
++++ b/drivers/rapidio/devices/rio_mport_cdev.c
+@@ -900,15 +900,16 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
+ 				rmcd_error("get_user_pages_unlocked err=%ld",
+ 					   pinned);
+ 				nr_pages = 0;
+-			} else
++			} else {
+ 				rmcd_error("pinned %ld out of %ld pages",
+ 					   pinned, nr_pages);
++				/*
++				 * Set nr_pages up to mean "how many pages to unpin, in
++				 * the error handler:
++				 */
++				nr_pages = pinned;
++			}
+ 			ret = -EFAULT;
+-			/*
+-			 * Set nr_pages up to mean "how many pages to unpin, in
+-			 * the error handler:
+-			 */
+-			nr_pages = pinned;
+ 			goto err_pg;
+ 		}
+ 
+@@ -1738,6 +1739,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
+ 	struct rio_dev *rdev;
+ 	struct rio_switch *rswitch = NULL;
+ 	struct rio_mport *mport;
++	struct device *dev;
+ 	size_t size;
+ 	u32 rval;
+ 	u32 swpinfo = 0;
+@@ -1752,8 +1754,10 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
+ 	rmcd_debug(RDEV, "name:%s ct:0x%x did:0x%x hc:0x%x", dev_info.name,
+ 		   dev_info.comptag, dev_info.destid, dev_info.hopcount);
+ 
+-	if (bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name)) {
++	dev = bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name);
++	if (dev) {
+ 		rmcd_debug(RDEV, "device %s already exists", dev_info.name);
++		put_device(dev);
+ 		return -EEXIST;
+ 	}
+ 
+diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
+index bd6991a99593d..a3c265177855d 100644
+--- a/drivers/regulator/core.c
++++ b/drivers/regulator/core.c
+@@ -4090,15 +4090,20 @@ regulator_register(const struct regulator_desc *regulator_desc,
+ 	else if (regulator_desc->supply_name)
+ 		rdev->supply_name = regulator_desc->supply_name;
+ 
+-	/*
+-	 * Attempt to resolve the regulator supply, if specified,
+-	 * but don't return an error if we fail because we will try
+-	 * to resolve it again later as more regulators are added.
+-	 */
+-	if (regulator_resolve_supply(rdev))
+-		rdev_dbg(rdev, "unable to resolve supply\n");
+-
+ 	ret = set_machine_constraints(rdev, constraints);
++	if (ret == -EPROBE_DEFER) {
++		/* Regulator might be in bypass mode and so needs its supply
++		 * to set the constraints */
++		/* FIXME: this currently triggers a chicken-and-egg problem
++		 * when creating -SUPPLY symlink in sysfs to a regulator
++		 * that is just being created */
++		ret = regulator_resolve_supply(rdev);
++		if (!ret)
++			ret = set_machine_constraints(rdev, constraints);
++		else
++			rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
++				 ERR_PTR(ret));
++	}
+ 	if (ret < 0)
+ 		goto wash;
+ 
+diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
+index b4542e7e2ad5b..86e1eac3a4703 100644
+--- a/drivers/scsi/be2iscsi/be_main.c
++++ b/drivers/scsi/be2iscsi/be_main.c
+@@ -3013,6 +3013,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
+ 			goto create_eq_error;
+ 		}
+ 
++		mem->dma = paddr;
+ 		mem->va = eq_vaddress;
+ 		ret = be_fill_queue(eq, phba->params.num_eq_entries,
+ 				    sizeof(struct be_eq_entry), eq_vaddress);
+@@ -3022,7 +3023,6 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
+ 			goto create_eq_error;
+ 		}
+ 
+-		mem->dma = paddr;
+ 		ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
+ 					    phwi_context->cur_eqd);
+ 		if (ret) {
+@@ -3079,6 +3079,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
+ 			goto create_cq_error;
+ 		}
+ 
++		mem->dma = paddr;
+ 		ret = be_fill_queue(cq, phba->params.num_cq_entries,
+ 				    sizeof(struct sol_cqe), cq_vaddress);
+ 		if (ret) {
+@@ -3088,7 +3089,6 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
+ 			goto create_cq_error;
+ 		}
+ 
+-		mem->dma = paddr;
+ 		ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
+ 					    false, 0);
+ 		if (ret) {
+diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c
+index ab30db8c36c6f..bbcba3d08d495 100644
+--- a/drivers/scsi/csiostor/csio_hw.c
++++ b/drivers/scsi/csiostor/csio_hw.c
+@@ -1997,7 +1997,7 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info,
+ 			FW_HDR_FW_VER_MICRO_G(c), FW_HDR_FW_VER_BUILD_G(c),
+ 			FW_HDR_FW_VER_MAJOR_G(k), FW_HDR_FW_VER_MINOR_G(k),
+ 			FW_HDR_FW_VER_MICRO_G(k), FW_HDR_FW_VER_BUILD_G(k));
+-		ret = EINVAL;
++		ret = -EINVAL;
+ 		goto bye;
+ 	}
+ 
+diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
+index 34612add3829f..dbacd9830d3df 100644
+--- a/drivers/scsi/ibmvscsi/ibmvfc.c
++++ b/drivers/scsi/ibmvscsi/ibmvfc.c
+@@ -4797,6 +4797,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
+ 	if (IS_ERR(vhost->work_thread)) {
+ 		dev_err(dev, "Couldn't create kernel thread: %ld\n",
+ 			PTR_ERR(vhost->work_thread));
++		rc = PTR_ERR(vhost->work_thread);
+ 		goto free_host_mem;
+ 	}
+ 
+diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
+index fe97401ad1927..1fffa301c1b9f 100644
+--- a/drivers/scsi/mvumi.c
++++ b/drivers/scsi/mvumi.c
+@@ -2439,6 +2439,7 @@ static int mvumi_io_attach(struct mvumi_hba *mhba)
+ 	if (IS_ERR(mhba->dm_thread)) {
+ 		dev_err(&mhba->pdev->dev,
+ 			"failed to create device scan thread\n");
++		ret = PTR_ERR(mhba->dm_thread);
+ 		mutex_unlock(&mhba->sas_discovery_mutex);
+ 		goto fail_create_thread;
+ 	}
+diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
+index 2e5e04a7623fa..e8f2c662471e0 100644
+--- a/drivers/scsi/qedi/qedi_fw.c
++++ b/drivers/scsi/qedi/qedi_fw.c
+@@ -62,6 +62,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
+ 		  "Freeing tid=0x%x for cid=0x%x\n",
+ 		  cmd->task_id, qedi_conn->iscsi_conn_id);
+ 
++	spin_lock(&qedi_conn->list_lock);
+ 	if (likely(cmd->io_cmd_in_list)) {
+ 		cmd->io_cmd_in_list = false;
+ 		list_del_init(&cmd->io_cmd);
+@@ -72,6 +73,7 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi,
+ 			  cmd->task_id, qedi_conn->iscsi_conn_id,
+ 			  &cmd->io_cmd);
+ 	}
++	spin_unlock(&qedi_conn->list_lock);
+ 
+ 	cmd->state = RESPONSE_RECEIVED;
+ 	qedi_clear_task_idx(qedi, cmd->task_id);
+@@ -127,6 +129,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
+ 		  "Freeing tid=0x%x for cid=0x%x\n",
+ 		  cmd->task_id, qedi_conn->iscsi_conn_id);
+ 
++	spin_lock(&qedi_conn->list_lock);
+ 	if (likely(cmd->io_cmd_in_list)) {
+ 		cmd->io_cmd_in_list = false;
+ 		list_del_init(&cmd->io_cmd);
+@@ -137,6 +140,7 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi,
+ 			  cmd->task_id, qedi_conn->iscsi_conn_id,
+ 			  &cmd->io_cmd);
+ 	}
++	spin_unlock(&qedi_conn->list_lock);
+ 
+ 	cmd->state = RESPONSE_RECEIVED;
+ 	qedi_clear_task_idx(qedi, cmd->task_id);
+@@ -231,11 +235,13 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi,
+ 
+ 	tmf_hdr = (struct iscsi_tm *)qedi_cmd->task->hdr;
+ 
++	spin_lock(&qedi_conn->list_lock);
+ 	if (likely(qedi_cmd->io_cmd_in_list)) {
+ 		qedi_cmd->io_cmd_in_list = false;
+ 		list_del_init(&qedi_cmd->io_cmd);
+ 		qedi_conn->active_cmd_count--;
+ 	}
++	spin_unlock(&qedi_conn->list_lock);
+ 
+ 	if (((tmf_hdr->flags & ISCSI_FLAG_TM_FUNC_MASK) ==
+ 	      ISCSI_TM_FUNC_LOGICAL_UNIT_RESET) ||
+@@ -299,11 +305,13 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi,
+ 		  ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_MASK;
+ 	qedi_conn->gen_pdu.resp_wr_ptr = qedi_conn->gen_pdu.resp_buf + pld_len;
+ 
++	spin_lock(&qedi_conn->list_lock);
+ 	if (likely(cmd->io_cmd_in_list)) {
+ 		cmd->io_cmd_in_list = false;
+ 		list_del_init(&cmd->io_cmd);
+ 		qedi_conn->active_cmd_count--;
+ 	}
++	spin_unlock(&qedi_conn->list_lock);
+ 
+ 	memset(task_ctx, '\0', sizeof(*task_ctx));
+ 
+@@ -836,8 +844,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
+ 			qedi_clear_task_idx(qedi_conn->qedi, rtid);
+ 
+ 			spin_lock(&qedi_conn->list_lock);
+-			list_del_init(&dbg_cmd->io_cmd);
+-			qedi_conn->active_cmd_count--;
++			if (likely(dbg_cmd->io_cmd_in_list)) {
++				dbg_cmd->io_cmd_in_list = false;
++				list_del_init(&dbg_cmd->io_cmd);
++				qedi_conn->active_cmd_count--;
++			}
+ 			spin_unlock(&qedi_conn->list_lock);
+ 			qedi_cmd->state = CLEANUP_RECV;
+ 			wake_up_interruptible(&qedi_conn->wait_queue);
+@@ -1257,6 +1268,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn,
+ 		qedi_conn->cmd_cleanup_req++;
+ 		qedi_iscsi_cleanup_task(ctask, true);
+ 
++		cmd->io_cmd_in_list = false;
+ 		list_del_init(&cmd->io_cmd);
+ 		qedi_conn->active_cmd_count--;
+ 		QEDI_WARN(&qedi->dbg_ctx,
+@@ -1470,8 +1482,11 @@ ldel_exit:
+ 	spin_unlock_bh(&qedi_conn->tmf_work_lock);
+ 
+ 	spin_lock(&qedi_conn->list_lock);
+-	list_del_init(&cmd->io_cmd);
+-	qedi_conn->active_cmd_count--;
++	if (likely(cmd->io_cmd_in_list)) {
++		cmd->io_cmd_in_list = false;
++		list_del_init(&cmd->io_cmd);
++		qedi_conn->active_cmd_count--;
++	}
+ 	spin_unlock(&qedi_conn->list_lock);
+ 
+ 	clear_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags);
+diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
+index 4d7971c3f339b..c55fb411c8a55 100644
+--- a/drivers/scsi/qedi/qedi_iscsi.c
++++ b/drivers/scsi/qedi/qedi_iscsi.c
+@@ -983,11 +983,13 @@ static void qedi_cleanup_active_cmd_list(struct qedi_conn *qedi_conn)
+ {
+ 	struct qedi_cmd *cmd, *cmd_tmp;
+ 
++	spin_lock(&qedi_conn->list_lock);
+ 	list_for_each_entry_safe(cmd, cmd_tmp, &qedi_conn->active_cmd_list,
+ 				 io_cmd) {
+ 		list_del_init(&cmd->io_cmd);
+ 		qedi_conn->active_cmd_count--;
+ 	}
++	spin_unlock(&qedi_conn->list_lock);
+ }
+ 
+ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
+diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
+index fb3abaf817a35..62022a66e9ee2 100644
+--- a/drivers/scsi/qla4xxx/ql4_os.c
++++ b/drivers/scsi/qla4xxx/ql4_os.c
+@@ -1223,7 +1223,7 @@ static int qla4xxx_get_host_stats(struct Scsi_Host *shost, char *buf, int len)
+ 			le64_to_cpu(ql_iscsi_stats->iscsi_sequence_error);
+ exit_host_stats:
+ 	if (ql_iscsi_stats)
+-		dma_free_coherent(&ha->pdev->dev, host_stats_size,
++		dma_free_coherent(&ha->pdev->dev, stats_size,
+ 				  ql_iscsi_stats, iscsi_stats_dma);
+ 
+ 	ql4_printk(KERN_INFO, ha, "%s: Get host stats done\n",
+diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
+index ee3589ac64abf..6b6b8bf2ec929 100644
+--- a/drivers/scsi/ufs/ufs-qcom.c
++++ b/drivers/scsi/ufs/ufs-qcom.c
+@@ -1595,9 +1595,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
+ 	 */
+ 	}
+ 	mask <<= offset;
+-
+-	pm_runtime_get_sync(host->hba->dev);
+-	ufshcd_hold(host->hba, false);
+ 	ufshcd_rmwl(host->hba, TEST_BUS_SEL,
+ 		    (u32)host->testbus.select_major << 19,
+ 		    REG_UFS_CFG1);
+@@ -1610,8 +1607,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host)
+ 	 * committed before returning.
+ 	 */
+ 	mb();
+-	ufshcd_release(host->hba);
+-	pm_runtime_put_sync(host->hba->dev);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
+index 63c29fe9d21f1..f77d7f39c113c 100644
+--- a/drivers/tty/hvc/hvcs.c
++++ b/drivers/tty/hvc/hvcs.c
+@@ -1231,13 +1231,6 @@ static void hvcs_close(struct tty_struct *tty, struct file *filp)
+ 
+ 		tty_wait_until_sent(tty, HVCS_CLOSE_WAIT);
+ 
+-		/*
+-		 * This line is important because it tells hvcs_open that this
+-		 * device needs to be re-configured the next time hvcs_open is
+-		 * called.
+-		 */
+-		tty->driver_data = NULL;
+-
+ 		free_irq(irq, hvcsd);
+ 		return;
+ 	} else if (hvcsd->port.count < 0) {
+@@ -1252,6 +1245,13 @@ static void hvcs_cleanup(struct tty_struct * tty)
+ {
+ 	struct hvcs_struct *hvcsd = tty->driver_data;
+ 
++	/*
++	 * This line is important because it tells hvcs_open that this
++	 * device needs to be re-configured the next time hvcs_open is
++	 * called.
++	 */
++	tty->driver_data = NULL;
++
+ 	tty_port_put(&hvcsd->port);
+ }
+ 
+diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c
+index 695439c031474..abc737ae81d1c 100644
+--- a/drivers/tty/ipwireless/network.c
++++ b/drivers/tty/ipwireless/network.c
+@@ -117,7 +117,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
+ 					       skb->len,
+ 					       notify_packet_sent,
+ 					       network);
+-			if (ret == -1) {
++			if (ret < 0) {
+ 				skb_pull(skb, 2);
+ 				return 0;
+ 			}
+@@ -134,7 +134,7 @@ static int ipwireless_ppp_start_xmit(struct ppp_channel *ppp_channel,
+ 					       notify_packet_sent,
+ 					       network);
+ 			kfree(buf);
+-			if (ret == -1)
++			if (ret < 0)
+ 				return 0;
+ 		}
+ 		kfree_skb(skb);
+diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
+index 1ef751c27ac6d..cb04971843306 100644
+--- a/drivers/tty/ipwireless/tty.c
++++ b/drivers/tty/ipwireless/tty.c
+@@ -218,7 +218,7 @@ static int ipw_write(struct tty_struct *linux_tty,
+ 	ret = ipwireless_send_packet(tty->hardware, IPW_CHANNEL_RAS,
+ 			       buf, count,
+ 			       ipw_write_packet_sent_callback, tty);
+-	if (ret == -1) {
++	if (ret < 0) {
+ 		mutex_unlock(&tty->ipw_tty_mutex);
+ 		return 0;
+ 	}
+diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
+index b3208b1b1028d..bca47176db4c2 100644
+--- a/drivers/tty/pty.c
++++ b/drivers/tty/pty.c
+@@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
+ 		spin_lock_irqsave(&to->port->lock, flags);
+ 		/* Stuff the data into the input queue of the other end */
+ 		c = tty_insert_flip_string(to->port, buf, c);
++		spin_unlock_irqrestore(&to->port->lock, flags);
+ 		/* And shovel */
+ 		if (c)
+ 			tty_flip_buffer_push(to->port);
+-		spin_unlock_irqrestore(&to->port->lock, flags);
+ 	}
+ 	return c;
+ }
+diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
+index b788fee54249d..3628d37773034 100644
+--- a/drivers/tty/serial/Kconfig
++++ b/drivers/tty/serial/Kconfig
+@@ -9,6 +9,7 @@ menu "Serial drivers"
+ 
+ config SERIAL_EARLYCON
+ 	bool
++	depends on SERIAL_CORE
+ 	help
+ 	  Support for early consoles with the earlycon parameter. This enables
+ 	  the console before standard serial driver is probed. The console is
+diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
+index 16422987ab0f3..cebebdcd091ce 100644
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -567,7 +567,7 @@ static void lpuart32_poll_put_char(struct uart_port *port, unsigned char c)
+ 
+ static int lpuart32_poll_get_char(struct uart_port *port)
+ {
+-	if (!(lpuart32_read(port, UARTSTAT) & UARTSTAT_RDRF))
++	if (!(lpuart32_read(port, UARTWATER) >> UARTWATER_RXCNT_OFF))
+ 		return NO_POLL_CHAR;
+ 
+ 	return lpuart32_read(port, UARTDATA);
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index b3e4b014a1cc0..8129040a3d0f2 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -1287,9 +1287,21 @@ static int acm_probe(struct usb_interface *intf,
+ 			}
+ 		}
+ 	} else {
++		int class = -1;
++
+ 		data_intf_num = union_header->bSlaveInterface0;
+ 		control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0);
+ 		data_interface = usb_ifnum_to_if(usb_dev, data_intf_num);
++
++		if (control_interface)
++			class = control_interface->cur_altsetting->desc.bInterfaceClass;
++
++		if (class != USB_CLASS_COMM && class != USB_CLASS_CDC_DATA) {
++			dev_dbg(&intf->dev, "Broken union descriptor, assuming single interface\n");
++			combined_interfaces = 1;
++			control_interface = data_interface = intf;
++			goto look_for_collapsed_interface;
++		}
+ 	}
+ 
+ 	if (!control_interface || !data_interface) {
+@@ -1945,6 +1957,17 @@ static const struct usb_device_id acm_ids[] = {
+ 	.driver_info = IGNORE_DEVICE,
+ 	},
+ 
++	/* Exclude ETAS ES58x */
++	{ USB_DEVICE(0x108c, 0x0159), /* ES581.4 */
++	.driver_info = IGNORE_DEVICE,
++	},
++	{ USB_DEVICE(0x108c, 0x0168), /* ES582.1 */
++	.driver_info = IGNORE_DEVICE,
++	},
++	{ USB_DEVICE(0x108c, 0x0169), /* ES584.1 */
++	.driver_info = IGNORE_DEVICE,
++	},
++
+ 	{ USB_DEVICE(0x1bc7, 0x0021), /* Telit 3G ACM only composition */
+ 	.driver_info = SEND_ZERO_PACKET,
+ 	},
+diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
+index d5d42dccda10a..ec2de4e448c41 100644
+--- a/drivers/usb/class/cdc-wdm.c
++++ b/drivers/usb/class/cdc-wdm.c
+@@ -57,6 +57,9 @@ MODULE_DEVICE_TABLE (usb, wdm_ids);
+ 
+ #define WDM_MAX			16
+ 
++/* we cannot wait forever at flush() */
++#define WDM_FLUSH_TIMEOUT	(30 * HZ)
++
+ /* CDC-WMC r1.1 requires wMaxCommand to be "at least 256 decimal (0x100)" */
+ #define WDM_DEFAULT_BUFSIZE	256
+ 
+@@ -147,7 +150,7 @@ static void wdm_out_callback(struct urb *urb)
+ 	kfree(desc->outbuf);
+ 	desc->outbuf = NULL;
+ 	clear_bit(WDM_IN_USE, &desc->flags);
+-	wake_up(&desc->wait);
++	wake_up_all(&desc->wait);
+ }
+ 
+ /* forward declaration */
+@@ -390,6 +393,9 @@ static ssize_t wdm_write
+ 	if (test_bit(WDM_RESETTING, &desc->flags))
+ 		r = -EIO;
+ 
++	if (test_bit(WDM_DISCONNECTING, &desc->flags))
++		r = -ENODEV;
++
+ 	if (r < 0) {
+ 		rv = r;
+ 		goto out_free_mem_pm;
+@@ -421,6 +427,7 @@ static ssize_t wdm_write
+ 	if (rv < 0) {
+ 		desc->outbuf = NULL;
+ 		clear_bit(WDM_IN_USE, &desc->flags);
++		wake_up_all(&desc->wait); /* for wdm_wait_for_response() */
+ 		dev_err(&desc->intf->dev, "Tx URB error: %d\n", rv);
+ 		rv = usb_translate_errors(rv);
+ 		goto out_free_mem_pm;
+@@ -580,28 +587,58 @@ err:
+ 	return rv;
+ }
+ 
+-static int wdm_flush(struct file *file, fl_owner_t id)
++static int wdm_wait_for_response(struct file *file, long timeout)
+ {
+ 	struct wdm_device *desc = file->private_data;
++	long rv; /* Use long here because (int) MAX_SCHEDULE_TIMEOUT < 0. */
+ 
+-	wait_event(desc->wait,
+-			/*
+-			 * needs both flags. We cannot do with one
+-			 * because resetting it would cause a race
+-			 * with write() yet we need to signal
+-			 * a disconnect
+-			 */
+-			!test_bit(WDM_IN_USE, &desc->flags) ||
+-			test_bit(WDM_DISCONNECTING, &desc->flags));
+-
+-	/* cannot dereference desc->intf if WDM_DISCONNECTING */
++	/*
++	 * Needs both flags. We cannot do with one because resetting it would
++	 * cause a race with write() yet we need to signal a disconnect.
++	 */
++	rv = wait_event_interruptible_timeout(desc->wait,
++			      !test_bit(WDM_IN_USE, &desc->flags) ||
++			      test_bit(WDM_DISCONNECTING, &desc->flags),
++			      timeout);
++
++	/*
++	 * To report the correct error. This is best effort.
++	 * We are inevitably racing with the hardware.
++	 */
+ 	if (test_bit(WDM_DISCONNECTING, &desc->flags))
+ 		return -ENODEV;
+-	if (desc->werr < 0)
+-		dev_err(&desc->intf->dev, "Error in flush path: %d\n",
+-			desc->werr);
++	if (!rv)
++		return -EIO;
++	if (rv < 0)
++		return -EINTR;
+ 
+-	return usb_translate_errors(desc->werr);
++	spin_lock_irq(&desc->iuspin);
++	rv = desc->werr;
++	desc->werr = 0;
++	spin_unlock_irq(&desc->iuspin);
++
++	return usb_translate_errors(rv);
++
++}
++
++/*
++ * You need to send a signal when you react to malicious or defective hardware.
++ * Also, don't abort when fsync() returned -EINVAL, for older kernels which do
++ * not implement wdm_flush() will return -EINVAL.
++ */
++static int wdm_fsync(struct file *file, loff_t start, loff_t end, int datasync)
++{
++	return wdm_wait_for_response(file, MAX_SCHEDULE_TIMEOUT);
++}
++
++/*
++ * Same with wdm_fsync(), except it uses finite timeout in order to react to
++ * malicious or defective hardware which ceased communication after close() was
++ * implicitly called due to process termination.
++ */
++static int wdm_flush(struct file *file, fl_owner_t id)
++{
++	return wdm_wait_for_response(file, WDM_FLUSH_TIMEOUT);
+ }
+ 
+ static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait)
+@@ -726,6 +763,7 @@ static const struct file_operations wdm_fops = {
+ 	.owner =	THIS_MODULE,
+ 	.read =		wdm_read,
+ 	.write =	wdm_write,
++	.fsync =	wdm_fsync,
+ 	.open =		wdm_open,
+ 	.flush =	wdm_flush,
+ 	.release =	wdm_release,
+diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
+index 83bd48734af58..bd6ebc9d17c8c 100644
+--- a/drivers/usb/core/urb.c
++++ b/drivers/usb/core/urb.c
+@@ -767,11 +767,12 @@ void usb_block_urb(struct urb *urb)
+ EXPORT_SYMBOL_GPL(usb_block_urb);
+ 
+ /**
+- * usb_kill_anchored_urbs - cancel transfer requests en masse
++ * usb_kill_anchored_urbs - kill all URBs associated with an anchor
+  * @anchor: anchor the requests are bound to
+  *
+- * this allows all outstanding URBs to be killed starting
+- * from the back of the queue
++ * This kills all outstanding URBs starting from the back of the queue,
++ * with guarantee that no completer callbacks will take place from the
++ * anchor after this function returns.
+  *
+  * This routine should not be called by a driver after its disconnect
+  * method has returned.
+@@ -779,20 +780,26 @@ EXPORT_SYMBOL_GPL(usb_block_urb);
+ void usb_kill_anchored_urbs(struct usb_anchor *anchor)
+ {
+ 	struct urb *victim;
++	int surely_empty;
+ 
+-	spin_lock_irq(&anchor->lock);
+-	while (!list_empty(&anchor->urb_list)) {
+-		victim = list_entry(anchor->urb_list.prev, struct urb,
+-				    anchor_list);
+-		/* we must make sure the URB isn't freed before we kill it*/
+-		usb_get_urb(victim);
+-		spin_unlock_irq(&anchor->lock);
+-		/* this will unanchor the URB */
+-		usb_kill_urb(victim);
+-		usb_put_urb(victim);
++	do {
+ 		spin_lock_irq(&anchor->lock);
+-	}
+-	spin_unlock_irq(&anchor->lock);
++		while (!list_empty(&anchor->urb_list)) {
++			victim = list_entry(anchor->urb_list.prev,
++					    struct urb, anchor_list);
++			/* make sure the URB isn't freed before we kill it */
++			usb_get_urb(victim);
++			spin_unlock_irq(&anchor->lock);
++			/* this will unanchor the URB */
++			usb_kill_urb(victim);
++			usb_put_urb(victim);
++			spin_lock_irq(&anchor->lock);
++		}
++		surely_empty = usb_anchor_check_wakeup(anchor);
++
++		spin_unlock_irq(&anchor->lock);
++		cpu_relax();
++	} while (!surely_empty);
+ }
+ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
+ 
+@@ -811,21 +818,27 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
+ void usb_poison_anchored_urbs(struct usb_anchor *anchor)
+ {
+ 	struct urb *victim;
++	int surely_empty;
+ 
+-	spin_lock_irq(&anchor->lock);
+-	anchor->poisoned = 1;
+-	while (!list_empty(&anchor->urb_list)) {
+-		victim = list_entry(anchor->urb_list.prev, struct urb,
+-				    anchor_list);
+-		/* we must make sure the URB isn't freed before we kill it*/
+-		usb_get_urb(victim);
+-		spin_unlock_irq(&anchor->lock);
+-		/* this will unanchor the URB */
+-		usb_poison_urb(victim);
+-		usb_put_urb(victim);
++	do {
+ 		spin_lock_irq(&anchor->lock);
+-	}
+-	spin_unlock_irq(&anchor->lock);
++		anchor->poisoned = 1;
++		while (!list_empty(&anchor->urb_list)) {
++			victim = list_entry(anchor->urb_list.prev,
++					    struct urb, anchor_list);
++			/* make sure the URB isn't freed before we kill it */
++			usb_get_urb(victim);
++			spin_unlock_irq(&anchor->lock);
++			/* this will unanchor the URB */
++			usb_poison_urb(victim);
++			usb_put_urb(victim);
++			spin_lock_irq(&anchor->lock);
++		}
++		surely_empty = usb_anchor_check_wakeup(anchor);
++
++		spin_unlock_irq(&anchor->lock);
++		cpu_relax();
++	} while (!surely_empty);
+ }
+ EXPORT_SYMBOL_GPL(usb_poison_anchored_urbs);
+ 
+@@ -965,14 +978,20 @@ void usb_scuttle_anchored_urbs(struct usb_anchor *anchor)
+ {
+ 	struct urb *victim;
+ 	unsigned long flags;
++	int surely_empty;
++
++	do {
++		spin_lock_irqsave(&anchor->lock, flags);
++		while (!list_empty(&anchor->urb_list)) {
++			victim = list_entry(anchor->urb_list.prev,
++					    struct urb, anchor_list);
++			__usb_unanchor_urb(victim, anchor);
++		}
++		surely_empty = usb_anchor_check_wakeup(anchor);
+ 
+-	spin_lock_irqsave(&anchor->lock, flags);
+-	while (!list_empty(&anchor->urb_list)) {
+-		victim = list_entry(anchor->urb_list.prev, struct urb,
+-				    anchor_list);
+-		__usb_unanchor_urb(victim, anchor);
+-	}
+-	spin_unlock_irqrestore(&anchor->lock, flags);
++		spin_unlock_irqrestore(&anchor->lock, flags);
++		cpu_relax();
++	} while (!surely_empty);
+ }
+ 
+ EXPORT_SYMBOL_GPL(usb_scuttle_anchored_urbs);
+diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
+index 03bc479d04e0d..d2d4067a1a5f4 100644
+--- a/drivers/usb/dwc2/gadget.c
++++ b/drivers/usb/dwc2/gadget.c
+@@ -704,8 +704,11 @@ static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
+  */
+ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
+ {
++	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
+ 	int is_isoc = hs_ep->isochronous;
+ 	unsigned int maxsize;
++	u32 mps = hs_ep->ep.maxpacket;
++	int dir_in = hs_ep->dir_in;
+ 
+ 	if (is_isoc)
+ 		maxsize = hs_ep->dir_in ? DEV_DMA_ISOC_TX_NBYTES_LIMIT :
+@@ -716,6 +719,11 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
+ 	/* Above size of one descriptor was chosen, multiple it */
+ 	maxsize *= MAX_DMA_DESC_NUM_GENERIC;
+ 
++	/* Interrupt OUT EP with mps not multiple of 4 */
++	if (hs_ep->index)
++		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
++			maxsize = mps * MAX_DMA_DESC_NUM_GENERIC;
++
+ 	return maxsize;
+ }
+ 
+@@ -731,11 +739,14 @@ static unsigned int dwc2_gadget_get_chain_limit(struct dwc2_hsotg_ep *hs_ep)
+  * Isochronous - descriptor rx/tx bytes bitfield limit,
+  * Control In/Bulk/Interrupt - multiple of mps. This will allow to not
+  * have concatenations from various descriptors within one packet.
++ * Interrupt OUT - if mps not multiple of 4 then a single packet corresponds
++ * to a single descriptor.
+  *
+  * Selects corresponding mask for RX/TX bytes as well.
+  */
+ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
+ {
++	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
+ 	u32 mps = hs_ep->ep.maxpacket;
+ 	int dir_in = hs_ep->dir_in;
+ 	u32 desc_size = 0;
+@@ -759,6 +770,13 @@ static u32 dwc2_gadget_get_desc_params(struct dwc2_hsotg_ep *hs_ep, u32 *mask)
+ 		desc_size -= desc_size % mps;
+ 	}
+ 
++	/* Interrupt OUT EP with mps not multiple of 4 */
++	if (hs_ep->index)
++		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4)) {
++			desc_size = mps;
++			*mask = DEV_DMA_NBYTES_MASK;
++		}
++
+ 	return desc_size;
+ }
+ 
+@@ -1094,13 +1112,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg,
+ 				length += (mps - (length % mps));
+ 		}
+ 
+-		/*
+-		 * If more data to send, adjust DMA for EP0 out data stage.
+-		 * ureq->dma stays unchanged, hence increment it by already
+-		 * passed passed data count before starting new transaction.
+-		 */
+-		if (!index && hsotg->ep0_state == DWC2_EP0_DATA_OUT &&
+-		    continuing)
++		if (continuing)
+ 			offset = ureq->actual;
+ 
+ 		/* Fill DDMA chain entries */
+@@ -2260,22 +2272,36 @@ static void dwc2_hsotg_change_ep_iso_parity(struct dwc2_hsotg *hsotg,
+  */
+ static unsigned int dwc2_gadget_get_xfersize_ddma(struct dwc2_hsotg_ep *hs_ep)
+ {
++	const struct usb_endpoint_descriptor *ep_desc = hs_ep->ep.desc;
+ 	struct dwc2_hsotg *hsotg = hs_ep->parent;
+ 	unsigned int bytes_rem = 0;
++	unsigned int bytes_rem_correction = 0;
+ 	struct dwc2_dma_desc *desc = hs_ep->desc_list;
+ 	int i;
+ 	u32 status;
++	u32 mps = hs_ep->ep.maxpacket;
++	int dir_in = hs_ep->dir_in;
+ 
+ 	if (!desc)
+ 		return -EINVAL;
+ 
++	/* Interrupt OUT EP with mps not multiple of 4 */
++	if (hs_ep->index)
++		if (usb_endpoint_xfer_int(ep_desc) && !dir_in && (mps % 4))
++			bytes_rem_correction = 4 - (mps % 4);
++
+ 	for (i = 0; i < hs_ep->desc_count; ++i) {
+ 		status = desc->status;
+ 		bytes_rem += status & DEV_DMA_NBYTES_MASK;
++		bytes_rem -= bytes_rem_correction;
+ 
+ 		if (status & DEV_DMA_STS_MASK)
+ 			dev_err(hsotg->dev, "descriptor %d closed with %x\n",
+ 				i, status & DEV_DMA_STS_MASK);
++
++		if (status & DEV_DMA_L)
++			break;
++
+ 		desc++;
+ 	}
+ 
+diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
+index a3ffe97170ffd..cf6ff8bfd7f61 100644
+--- a/drivers/usb/dwc2/params.c
++++ b/drivers/usb/dwc2/params.c
+@@ -711,7 +711,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg)
+ int dwc2_init_params(struct dwc2_hsotg *hsotg)
+ {
+ 	const struct of_device_id *match;
+-	void (*set_params)(void *data);
++	void (*set_params)(struct dwc2_hsotg *data);
+ 
+ 	dwc2_set_default_params(hsotg);
+ 	dwc2_get_device_properties(hsotg);
+diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
+index f62cdf1238d77..61c0bc7c985f4 100644
+--- a/drivers/usb/gadget/function/f_ncm.c
++++ b/drivers/usb/gadget/function/f_ncm.c
+@@ -92,8 +92,10 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f)
+ /* peak (theoretical) bulk transfer rate in bits-per-second */
+ static inline unsigned ncm_bitrate(struct usb_gadget *g)
+ {
+-	if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
+-		return 13 * 1024 * 8 * 1000 * 8;
++	if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
++		return 4250000000U;
++	else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
++		return 3750000000U;
+ 	else if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH)
+ 		return 13 * 512 * 8 * 1000 * 8;
+ 	else
+@@ -1539,7 +1541,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
+ 		fs_ncm_notify_desc.bEndpointAddress;
+ 
+ 	status = usb_assign_descriptors(f, ncm_fs_function, ncm_hs_function,
+-			ncm_ss_function, NULL);
++			ncm_ss_function, ncm_ss_function);
+ 	if (status)
+ 		goto fail;
+ 
+diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
+index e6d4fa5eeff10..b2b43a5518786 100644
+--- a/drivers/usb/gadget/function/f_printer.c
++++ b/drivers/usb/gadget/function/f_printer.c
+@@ -35,6 +35,7 @@
+ #include <linux/types.h>
+ #include <linux/ctype.h>
+ #include <linux/cdev.h>
++#include <linux/kref.h>
+ 
+ #include <asm/byteorder.h>
+ #include <linux/io.h>
+@@ -68,7 +69,7 @@ struct printer_dev {
+ 	struct usb_gadget	*gadget;
+ 	s8			interface;
+ 	struct usb_ep		*in_ep, *out_ep;
+-
++	struct kref             kref;
+ 	struct list_head	rx_reqs;	/* List of free RX structs */
+ 	struct list_head	rx_reqs_active;	/* List of Active RX xfers */
+ 	struct list_head	rx_buffers;	/* List of completed xfers */
+@@ -222,6 +223,13 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget,
+ 
+ /*-------------------------------------------------------------------------*/
+ 
++static void printer_dev_free(struct kref *kref)
++{
++	struct printer_dev *dev = container_of(kref, struct printer_dev, kref);
++
++	kfree(dev);
++}
++
+ static struct usb_request *
+ printer_req_alloc(struct usb_ep *ep, unsigned len, gfp_t gfp_flags)
+ {
+@@ -352,6 +360,7 @@ printer_open(struct inode *inode, struct file *fd)
+ 
+ 	spin_unlock_irqrestore(&dev->lock, flags);
+ 
++	kref_get(&dev->kref);
+ 	DBG(dev, "printer_open returned %x\n", ret);
+ 	return ret;
+ }
+@@ -369,6 +378,7 @@ printer_close(struct inode *inode, struct file *fd)
+ 	dev->printer_status &= ~PRINTER_SELECTED;
+ 	spin_unlock_irqrestore(&dev->lock, flags);
+ 
++	kref_put(&dev->kref, printer_dev_free);
+ 	DBG(dev, "printer_close\n");
+ 
+ 	return 0;
+@@ -1354,7 +1364,8 @@ static void gprinter_free(struct usb_function *f)
+ 	struct f_printer_opts *opts;
+ 
+ 	opts = container_of(f->fi, struct f_printer_opts, func_inst);
+-	kfree(dev);
++
++	kref_put(&dev->kref, printer_dev_free);
+ 	mutex_lock(&opts->lock);
+ 	--opts->refcnt;
+ 	mutex_unlock(&opts->lock);
+@@ -1423,6 +1434,7 @@ static struct usb_function *gprinter_alloc(struct usb_function_instance *fi)
+ 		return ERR_PTR(-ENOMEM);
+ 	}
+ 
++	kref_init(&dev->kref);
+ 	++opts->refcnt;
+ 	dev->minor = opts->minor;
+ 	dev->pnp_string = opts->pnp_string;
+diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
+index 81d84e0c3c6cd..716edd593a994 100644
+--- a/drivers/usb/gadget/function/u_ether.c
++++ b/drivers/usb/gadget/function/u_ether.c
+@@ -97,7 +97,7 @@ struct eth_dev {
+ static inline int qlen(struct usb_gadget *gadget, unsigned qmult)
+ {
+ 	if (gadget_is_dualspeed(gadget) && (gadget->speed == USB_SPEED_HIGH ||
+-					    gadget->speed == USB_SPEED_SUPER))
++					    gadget->speed >= USB_SPEED_SUPER))
+ 		return qmult * DEFAULT_QLEN;
+ 	else
+ 		return DEFAULT_QLEN;
+diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
+index 4ea1530257e27..dfc24be376002 100644
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -665,20 +665,24 @@ retry:
+ 
+ 	/* handle root hub init quirks ... */
+ 	val = roothub_a (ohci);
+-	val &= ~(RH_A_PSM | RH_A_OCPM);
++	/* Configure for per-port over-current protection by default */
++	val &= ~RH_A_NOCP;
++	val |= RH_A_OCPM;
+ 	if (ohci->flags & OHCI_QUIRK_SUPERIO) {
+-		/* NSC 87560 and maybe others */
++		/* NSC 87560 and maybe others.
++		 * Ganged power switching, no over-current protection.
++		 */
+ 		val |= RH_A_NOCP;
+-		val &= ~(RH_A_POTPGT | RH_A_NPS);
+-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
++		val &= ~(RH_A_POTPGT | RH_A_NPS | RH_A_PSM | RH_A_OCPM);
+ 	} else if ((ohci->flags & OHCI_QUIRK_AMD756) ||
+ 			(ohci->flags & OHCI_QUIRK_HUB_POWER)) {
+ 		/* hub power always on; required for AMD-756 and some
+-		 * Mac platforms.  ganged overcurrent reporting, if any.
++		 * Mac platforms.
+ 		 */
+ 		val |= RH_A_NPS;
+-		ohci_writel (ohci, val, &ohci->regs->roothub.a);
+ 	}
++	ohci_writel(ohci, val, &ohci->regs->roothub.a);
++
+ 	ohci_writel (ohci, RH_HS_LPSC, &ohci->regs->roothub.status);
+ 	ohci_writel (ohci, (val & RH_A_NPS) ? 0 : RH_B_PPCM,
+ 						&ohci->regs->roothub.b);
+diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
+index bdfdd506bc588..c989f777bf771 100644
+--- a/drivers/vfio/pci/vfio_pci_intrs.c
++++ b/drivers/vfio/pci/vfio_pci_intrs.c
+@@ -355,11 +355,13 @@ static int vfio_msi_set_vector_signal(struct vfio_pci_device *vdev,
+ 	vdev->ctx[vector].producer.token = trigger;
+ 	vdev->ctx[vector].producer.irq = irq;
+ 	ret = irq_bypass_register_producer(&vdev->ctx[vector].producer);
+-	if (unlikely(ret))
++	if (unlikely(ret)) {
+ 		dev_info(&pdev->dev,
+ 		"irq bypass producer (token %p) registration fails: %d\n",
+ 		vdev->ctx[vector].producer.token, ret);
+ 
++		vdev->ctx[vector].producer.token = NULL;
++	}
+ 	vdev->ctx[vector].trigger = trigger;
+ 
+ 	return 0;
+diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
+index 9c8ed9d7f9aa5..bfbe5236239bd 100644
+--- a/drivers/vfio/vfio_iommu_type1.c
++++ b/drivers/vfio/vfio_iommu_type1.c
+@@ -629,7 +629,8 @@ static int vfio_iommu_type1_pin_pages(void *iommu_data,
+ 
+ 		ret = vfio_add_to_pfn_list(dma, iova, phys_pfn[i]);
+ 		if (ret) {
+-			vfio_unpin_page_external(dma, iova, do_accounting);
++			if (put_pfn(phys_pfn[i], dma->prot) && do_accounting)
++				vfio_lock_acct(dma, -1, true);
+ 			goto pin_unwind;
+ 		}
+ 	}
+diff --git a/drivers/video/backlight/sky81452-backlight.c b/drivers/video/backlight/sky81452-backlight.c
+index d414c7a3acf5a..a2f77625b7170 100644
+--- a/drivers/video/backlight/sky81452-backlight.c
++++ b/drivers/video/backlight/sky81452-backlight.c
+@@ -207,6 +207,7 @@ static struct sky81452_bl_platform_data *sky81452_bl_parse_dt(
+ 					num_entry);
+ 		if (ret < 0) {
+ 			dev_err(dev, "led-sources node is invalid.\n");
++			of_node_put(np);
+ 			return ERR_PTR(-EINVAL);
+ 		}
+ 
+diff --git a/drivers/video/fbdev/sis/init.c b/drivers/video/fbdev/sis/init.c
+index dfe3eb769638b..fde27feae5d0c 100644
+--- a/drivers/video/fbdev/sis/init.c
++++ b/drivers/video/fbdev/sis/init.c
+@@ -2428,6 +2428,11 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+ 
+    i = 0;
+ 
++	if (SiS_Pr->ChipType == SIS_730)
++		queuedata = &FQBQData730[0];
++	else
++		queuedata = &FQBQData[0];
++
+    if(ModeNo > 0x13) {
+ 
+       /* Get VCLK  */
+@@ -2445,12 +2450,6 @@ SiS_SetCRT1FIFO_630(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
+       /* Get half colordepth */
+       colorth = colortharray[(SiS_Pr->SiS_ModeType - ModeEGA)];
+ 
+-      if(SiS_Pr->ChipType == SIS_730) {
+-	 queuedata = &FQBQData730[0];
+-      } else {
+-	 queuedata = &FQBQData[0];
+-      }
+-
+       do {
+ 	 templ = SiS_CalcDelay2(SiS_Pr, queuedata[i]) * VCLK * colorth;
+ 
+diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
+index ee6957a799bb6..aea8fd85cbf70 100644
+--- a/drivers/video/fbdev/vga16fb.c
++++ b/drivers/video/fbdev/vga16fb.c
+@@ -243,7 +243,7 @@ static void vga16fb_update_fix(struct fb_info *info)
+ }
+ 
+ static void vga16fb_clock_chip(struct vga16fb_par *par,
+-			       unsigned int pixclock,
++			       unsigned int *pixclock,
+ 			       const struct fb_info *info,
+ 			       int mul, int div)
+ {
+@@ -259,14 +259,14 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
+ 		{     0 /* bad */,    0x00, 0x00}};
+ 	int err;
+ 
+-	pixclock = (pixclock * mul) / div;
++	*pixclock = (*pixclock * mul) / div;
+ 	best = vgaclocks;
+-	err = pixclock - best->pixclock;
++	err = *pixclock - best->pixclock;
+ 	if (err < 0) err = -err;
+ 	for (ptr = vgaclocks + 1; ptr->pixclock; ptr++) {
+ 		int tmp;
+ 
+-		tmp = pixclock - ptr->pixclock;
++		tmp = *pixclock - ptr->pixclock;
+ 		if (tmp < 0) tmp = -tmp;
+ 		if (tmp < err) {
+ 			err = tmp;
+@@ -275,7 +275,7 @@ static void vga16fb_clock_chip(struct vga16fb_par *par,
+ 	}
+ 	par->misc |= best->misc;
+ 	par->clkdiv = best->seq_clock_mode;
+-	pixclock = (best->pixclock * div) / mul;		
++	*pixclock = (best->pixclock * div) / mul;
+ }
+ 			       
+ #define FAIL(X) return -EINVAL
+@@ -497,10 +497,10 @@ static int vga16fb_check_var(struct fb_var_screeninfo *var,
+ 
+ 	if (mode & MODE_8BPP)
+ 		/* pixel clock == vga clock / 2 */
+-		vga16fb_clock_chip(par, var->pixclock, info, 1, 2);
++		vga16fb_clock_chip(par, &var->pixclock, info, 1, 2);
+ 	else
+ 		/* pixel clock == vga clock */
+-		vga16fb_clock_chip(par, var->pixclock, info, 1, 1);
++		vga16fb_clock_chip(par, &var->pixclock, info, 1, 1);
+ 	
+ 	var->red.offset = var->green.offset = var->blue.offset = 
+ 	var->transp.offset = 0;
+diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
+index 2e1678d22f6ff..1799bfb382e50 100644
+--- a/drivers/virt/fsl_hypervisor.c
++++ b/drivers/virt/fsl_hypervisor.c
+@@ -157,7 +157,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 
+ 	unsigned int i;
+ 	long ret = 0;
+-	int num_pinned; /* return value from get_user_pages() */
++	int num_pinned = 0; /* return value from get_user_pages_fast() */
+ 	phys_addr_t remote_paddr; /* The next address in the remote buffer */
+ 	uint32_t count; /* The number of bytes left to copy */
+ 
+@@ -174,7 +174,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 		return -EINVAL;
+ 
+ 	/*
+-	 * The array of pages returned by get_user_pages() covers only
++	 * The array of pages returned by get_user_pages_fast() covers only
+ 	 * page-aligned memory.  Since the user buffer is probably not
+ 	 * page-aligned, we need to handle the discrepancy.
+ 	 *
+@@ -224,7 +224,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 
+ 	/*
+ 	 * 'pages' is an array of struct page pointers that's initialized by
+-	 * get_user_pages().
++	 * get_user_pages_fast().
+ 	 */
+ 	pages = kzalloc(num_pages * sizeof(struct page *), GFP_KERNEL);
+ 	if (!pages) {
+@@ -241,7 +241,7 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 	if (!sg_list_unaligned) {
+ 		pr_debug("fsl-hv: could not allocate S/G list\n");
+ 		ret = -ENOMEM;
+-		goto exit;
++		goto free_pages;
+ 	}
+ 	sg_list = PTR_ALIGN(sg_list_unaligned, sizeof(struct fh_sg_list));
+ 
+@@ -250,7 +250,6 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 		num_pages, pages, (param.source == -1) ? 0 : FOLL_WRITE);
+ 
+ 	if (num_pinned != num_pages) {
+-		/* get_user_pages() failed */
+ 		pr_debug("fsl-hv: could not lock source buffer\n");
+ 		ret = (num_pinned < 0) ? num_pinned : -EFAULT;
+ 		goto exit;
+@@ -292,13 +291,13 @@ static long ioctl_memcpy(struct fsl_hv_ioctl_memcpy __user *p)
+ 		virt_to_phys(sg_list), num_pages);
+ 
+ exit:
+-	if (pages) {
+-		for (i = 0; i < num_pages; i++)
+-			if (pages[i])
+-				put_page(pages[i]);
++	if (pages && (num_pinned > 0)) {
++		for (i = 0; i < num_pinned; i++)
++			put_page(pages[i]);
+ 	}
+ 
+ 	kfree(sg_list_unaligned);
++free_pages:
+ 	kfree(pages);
+ 
+ 	if (!ret)
+diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
+index a3b56544c21b9..ae1f2817bd6a6 100644
+--- a/fs/cifs/asn1.c
++++ b/fs/cifs/asn1.c
+@@ -541,8 +541,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
+ 		return 0;
+ 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
+ 		   || (tag != ASN1_EOC)) {
+-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
+-			 cls, con, tag, end, *end);
++		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
++			 cls, con, tag, end);
+ 		return 0;
+ 	}
+ 
+@@ -552,8 +552,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
+ 		return 0;
+ 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
+ 		   || (tag != ASN1_SEQ)) {
+-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
+-			 cls, con, tag, end, *end);
++		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 1\n",
++			 cls, con, tag, end);
+ 		return 0;
+ 	}
+ 
+@@ -563,8 +563,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
+ 		return 0;
+ 	} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
+ 		   || (tag != ASN1_EOC)) {
+-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
+-			 cls, con, tag, end, *end);
++		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p exit 0\n",
++			 cls, con, tag, end);
+ 		return 0;
+ 	}
+ 
+@@ -575,8 +575,8 @@ decode_negTokenInit(unsigned char *security_blob, int length,
+ 		return 0;
+ 	} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
+ 		   || (tag != ASN1_SEQ)) {
+-		cifs_dbg(FYI, "cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
+-			 cls, con, tag, end, *end);
++		cifs_dbg(FYI, "cls = %d con = %d tag = %d sequence_end = %p exit 1\n",
++			 cls, con, tag, sequence_end);
+ 		return 0;
+ 	}
+ 
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index d2cfba90d9f8d..62ac5afaa7f2f 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -2305,7 +2305,7 @@ crypt_message(struct TCP_Server_Info *server, struct smb_rqst *rqst, int enc)
+ 	if (rc) {
+ 		cifs_dbg(VFS, "%s: Could not get %scryption key\n", __func__,
+ 			 enc ? "en" : "de");
+-		return 0;
++		return rc;
+ 	}
+ 
+ 	rc = smb3_crypto_aead_allocate(server);
+diff --git a/fs/dlm/config.c b/fs/dlm/config.c
+index 7211e826d90df..472f4f835d3e1 100644
+--- a/fs/dlm/config.c
++++ b/fs/dlm/config.c
+@@ -218,6 +218,7 @@ struct dlm_space {
+ 	struct list_head members;
+ 	struct mutex members_lock;
+ 	int members_count;
++	struct dlm_nodes *nds;
+ };
+ 
+ struct dlm_comms {
+@@ -426,6 +427,7 @@ static struct config_group *make_space(struct config_group *g, const char *name)
+ 	INIT_LIST_HEAD(&sp->members);
+ 	mutex_init(&sp->members_lock);
+ 	sp->members_count = 0;
++	sp->nds = nds;
+ 	return &sp->group;
+ 
+  fail:
+@@ -447,6 +449,7 @@ static void drop_space(struct config_group *g, struct config_item *i)
+ static void release_space(struct config_item *i)
+ {
+ 	struct dlm_space *sp = config_item_to_space(i);
++	kfree(sp->nds);
+ 	kfree(sp);
+ }
+ 
+diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c
+index 7ec3408985980..1a4d42a1b161d 100644
+--- a/fs/ext4/fsmap.c
++++ b/fs/ext4/fsmap.c
+@@ -121,6 +121,9 @@ static int ext4_getfsmap_helper(struct super_block *sb,
+ 
+ 	/* Are we just counting mappings? */
+ 	if (info->gfi_head->fmh_count == 0) {
++		if (info->gfi_head->fmh_entries == UINT_MAX)
++			return EXT4_QUERY_RANGE_ABORT;
++
+ 		if (rec_fsblk > info->gfi_next_fsblk)
+ 			info->gfi_head->fmh_entries++;
+ 
+diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
+index a55919eec0351..6a13099b3c823 100644
+--- a/fs/f2fs/sysfs.c
++++ b/fs/f2fs/sysfs.c
+@@ -563,4 +563,5 @@ void f2fs_unregister_sysfs(struct f2fs_sb_info *sbi)
+ 	}
+ 	kobject_del(&sbi->s_kobj);
+ 	kobject_put(&sbi->s_kobj);
++	wait_for_completion(&sbi->s_kobj_unregister);
+ }
+diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
+index 7c410f8794124..2aa073b82d30f 100644
+--- a/fs/ntfs/inode.c
++++ b/fs/ntfs/inode.c
+@@ -1844,6 +1844,12 @@ int ntfs_read_inode_mount(struct inode *vi)
+ 		brelse(bh);
+ 	}
+ 
++	if (le32_to_cpu(m->bytes_allocated) != vol->mft_record_size) {
++		ntfs_error(sb, "Incorrect mft record size %u in superblock, should be %u.",
++				le32_to_cpu(m->bytes_allocated), vol->mft_record_size);
++		goto err_out;
++	}
++
+ 	/* Apply the mst fixups. */
+ 	if (post_read_mst_fixup((NTFS_RECORD*)m, vol->mft_record_size)) {
+ 		/* FIXME: Try to use the $MFTMirr now. */
+diff --git a/fs/proc/base.c b/fs/proc/base.c
+index 64695dcf89f3b..eeb81d9648c67 100644
+--- a/fs/proc/base.c
++++ b/fs/proc/base.c
+@@ -1041,7 +1041,6 @@ static ssize_t oom_adj_read(struct file *file, char __user *buf, size_t count,
+ 
+ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
+ {
+-	static DEFINE_MUTEX(oom_adj_mutex);
+ 	struct mm_struct *mm = NULL;
+ 	struct task_struct *task;
+ 	int err = 0;
+@@ -1081,7 +1080,7 @@ static int __set_oom_adj(struct file *file, int oom_adj, bool legacy)
+ 		struct task_struct *p = find_lock_task_mm(task);
+ 
+ 		if (p) {
+-			if (atomic_read(&p->mm->mm_users) > 1) {
++			if (test_bit(MMF_MULTIPROCESS, &p->mm->flags)) {
+ 				mm = p->mm;
+ 				mmgrab(mm);
+ 			}
+diff --git a/fs/quota/quota_v2.c b/fs/quota/quota_v2.c
+index a73e5b34db418..5d4dc0f84f202 100644
+--- a/fs/quota/quota_v2.c
++++ b/fs/quota/quota_v2.c
+@@ -283,6 +283,7 @@ static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot)
+ 	d->dqb_curspace = cpu_to_le64(m->dqb_curspace);
+ 	d->dqb_btime = cpu_to_le64(m->dqb_btime);
+ 	d->dqb_id = cpu_to_le32(from_kqid(&init_user_ns, dquot->dq_id));
++	d->dqb_pad = 0;
+ 	if (qtree_entry_unused(info, dp))
+ 		d->dqb_itime = cpu_to_le64(1);
+ }
+diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
+index 3ac1f23870837..5e1ebbe639ebf 100644
+--- a/fs/ramfs/file-nommu.c
++++ b/fs/ramfs/file-nommu.c
+@@ -228,7 +228,7 @@ static unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+ 	if (!pages)
+ 		goto out_free;
+ 
+-	nr = find_get_pages(inode->i_mapping, &pgoff, lpages, pages);
++	nr = find_get_pages_contig(inode->i_mapping, pgoff, lpages, pages);
+ 	if (nr != lpages)
+ 		goto out_free_pages; /* leave if some pages were missing */
+ 
+diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
+index 4b0fed69e0330..06c4d376b0e39 100644
+--- a/fs/reiserfs/inode.c
++++ b/fs/reiserfs/inode.c
+@@ -2160,7 +2160,8 @@ out_end_trans:
+ out_inserted_sd:
+ 	clear_nlink(inode);
+ 	th->t_trans_id = 0;	/* so the caller can't use this handle later */
+-	unlock_new_inode(inode); /* OK to do even if we hadn't locked it */
++	if (inode->i_state & I_NEW)
++		unlock_new_inode(inode);
+ 	iput(inode);
+ 	return err;
+ }
+diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
+index 9caf3948417c0..fbae5f4eea09c 100644
+--- a/fs/reiserfs/super.c
++++ b/fs/reiserfs/super.c
+@@ -1264,6 +1264,10 @@ static int reiserfs_parse_options(struct super_block *s,
+ 						 "turned on.");
+ 				return 0;
+ 			}
++			if (qf_names[qtype] !=
++			    REISERFS_SB(s)->s_qf_names[qtype])
++				kfree(qf_names[qtype]);
++			qf_names[qtype] = NULL;
+ 			if (*arg) {	/* Some filename specified? */
+ 				if (REISERFS_SB(s)->s_qf_names[qtype]
+ 				    && strcmp(REISERFS_SB(s)->s_qf_names[qtype],
+@@ -1293,10 +1297,6 @@ static int reiserfs_parse_options(struct super_block *s,
+ 				else
+ 					*mount_options |= 1 << REISERFS_GRPQUOTA;
+ 			} else {
+-				if (qf_names[qtype] !=
+-				    REISERFS_SB(s)->s_qf_names[qtype])
+-					kfree(qf_names[qtype]);
+-				qf_names[qtype] = NULL;
+ 				if (qtype == USRQUOTA)
+ 					*mount_options &= ~(1 << REISERFS_USRQUOTA);
+ 				else
+diff --git a/fs/udf/inode.c b/fs/udf/inode.c
+index 3c1b54091d6cc..dd57bd446340c 100644
+--- a/fs/udf/inode.c
++++ b/fs/udf/inode.c
+@@ -132,21 +132,24 @@ void udf_evict_inode(struct inode *inode)
+ 	struct udf_inode_info *iinfo = UDF_I(inode);
+ 	int want_delete = 0;
+ 
+-	if (!inode->i_nlink && !is_bad_inode(inode)) {
+-		want_delete = 1;
+-		udf_setsize(inode, 0);
+-		udf_update_inode(inode, IS_SYNC(inode));
++	if (!is_bad_inode(inode)) {
++		if (!inode->i_nlink) {
++			want_delete = 1;
++			udf_setsize(inode, 0);
++			udf_update_inode(inode, IS_SYNC(inode));
++		}
++		if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
++		    inode->i_size != iinfo->i_lenExtents) {
++			udf_warn(inode->i_sb,
++				 "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
++				 inode->i_ino, inode->i_mode,
++				 (unsigned long long)inode->i_size,
++				 (unsigned long long)iinfo->i_lenExtents);
++		}
+ 	}
+ 	truncate_inode_pages_final(&inode->i_data);
+ 	invalidate_inode_buffers(inode);
+ 	clear_inode(inode);
+-	if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
+-	    inode->i_size != iinfo->i_lenExtents) {
+-		udf_warn(inode->i_sb, "Inode %lu (mode %o) has inode size %llu different from extent length %llu. Filesystem need not be standards compliant.\n",
+-			 inode->i_ino, inode->i_mode,
+-			 (unsigned long long)inode->i_size,
+-			 (unsigned long long)iinfo->i_lenExtents);
+-	}
+ 	kfree(iinfo->i_ext.i_data);
+ 	iinfo->i_ext.i_data = NULL;
+ 	udf_clear_extent_cache(inode);
+diff --git a/fs/udf/super.c b/fs/udf/super.c
+index 51de27685e185..2b8147ecd97fb 100644
+--- a/fs/udf/super.c
++++ b/fs/udf/super.c
+@@ -1385,6 +1385,12 @@ static int udf_load_sparable_map(struct super_block *sb,
+ 			(int)spm->numSparingTables);
+ 		return -EIO;
+ 	}
++	if (le32_to_cpu(spm->sizeSparingTable) > sb->s_blocksize) {
++		udf_err(sb, "error loading logical volume descriptor: "
++			"Too big sparing table size (%u)\n",
++			le32_to_cpu(spm->sizeSparingTable));
++		return -EIO;
++	}
+ 
+ 	for (i = 0; i < spm->numSparingTables; i++) {
+ 		loc = le32_to_cpu(spm->locSparingTable[i]);
+diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
+index 43cfc07996a43..e7622e0841868 100644
+--- a/fs/xfs/xfs_fsmap.c
++++ b/fs/xfs/xfs_fsmap.c
+@@ -273,6 +273,9 @@ xfs_getfsmap_helper(
+ 
+ 	/* Are we just counting mappings? */
+ 	if (info->head->fmh_count == 0) {
++		if (info->head->fmh_entries == UINT_MAX)
++			return -ECANCELED;
++
+ 		if (rec_daddr > info->next_daddr)
+ 			info->head->fmh_entries++;
+ 
+diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
+index cdcb7235e41ae..7d3b56872e563 100644
+--- a/fs/xfs/xfs_rtalloc.c
++++ b/fs/xfs/xfs_rtalloc.c
+@@ -257,6 +257,9 @@ xfs_rtallocate_extent_block(
+ 		end = XFS_BLOCKTOBIT(mp, bbno + 1) - 1;
+ 	     i <= end;
+ 	     i++) {
++		/* Make sure we don't scan off the end of the rt volume. */
++		maxlen = min(mp->m_sb.sb_rextents, i + maxlen) - i;
++
+ 		/*
+ 		 * See if there's a free extent of maxlen starting at i.
+ 		 * If it's not so then next will contain the first non-free.
+@@ -448,6 +451,14 @@ xfs_rtallocate_extent_near(
+ 	 */
+ 	if (bno >= mp->m_sb.sb_rextents)
+ 		bno = mp->m_sb.sb_rextents - 1;
++
++	/* Make sure we don't run off the end of the rt volume. */
++	maxlen = min(mp->m_sb.sb_rextents, bno + maxlen) - bno;
++	if (maxlen < minlen) {
++		*rtblock = NULLRTBLOCK;
++		return 0;
++	}
++
+ 	/*
+ 	 * Try the exact allocation first.
+ 	 */
+diff --git a/include/linux/oom.h b/include/linux/oom.h
+index 6adac113e96d2..c84597595cb41 100644
+--- a/include/linux/oom.h
++++ b/include/linux/oom.h
+@@ -45,6 +45,7 @@ struct oom_control {
+ };
+ 
+ extern struct mutex oom_lock;
++extern struct mutex oom_adj_mutex;
+ 
+ static inline void set_current_oom_origin(void)
+ {
+diff --git a/include/linux/overflow.h b/include/linux/overflow.h
+index 40b48e2133cb8..38a47cc62cf3a 100644
+--- a/include/linux/overflow.h
++++ b/include/linux/overflow.h
+@@ -3,6 +3,7 @@
+ #define __LINUX_OVERFLOW_H
+ 
+ #include <linux/compiler.h>
++#include <linux/limits.h>
+ 
+ /*
+  * In the fallback code below, we need to compute the minimum and
+diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h
+index ecdc6542070f1..dfd82eab29025 100644
+--- a/include/linux/sched/coredump.h
++++ b/include/linux/sched/coredump.h
+@@ -72,6 +72,7 @@ static inline int get_dumpable(struct mm_struct *mm)
+ #define MMF_DISABLE_THP		24	/* disable THP for all VMAs */
+ #define MMF_OOM_VICTIM		25	/* mm is the oom victim */
+ #define MMF_OOM_REAP_QUEUED	26	/* mm was queued for oom_reaper */
++#define MMF_MULTIPROCESS	27	/* mm is shared between processes */
+ #define MMF_DISABLE_THP_MASK	(1 << MMF_DISABLE_THP)
+ 
+ #define MMF_INIT_MASK		(MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\
+diff --git a/include/net/ip.h b/include/net/ip.h
+index 666d89ca4e2e2..20a92cdb1e35c 100644
+--- a/include/net/ip.h
++++ b/include/net/ip.h
+@@ -364,12 +364,18 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
+ 						    bool forwarding)
+ {
+ 	struct net *net = dev_net(dst->dev);
++	unsigned int mtu;
+ 
+ 	if (net->ipv4.sysctl_ip_fwd_use_pmtu ||
+ 	    ip_mtu_locked(dst) ||
+ 	    !forwarding)
+ 		return dst_mtu(dst);
+ 
++	/* 'forwarding = true' case should always honour route mtu */
++	mtu = dst_metric_raw(dst, RTAX_MTU);
++	if (mtu)
++		return mtu;
++
+ 	return min(READ_ONCE(dst->dev->mtu), IP_MAX_MTU);
+ }
+ 
+diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h
+index 731ac09ed2313..5b567b43e1b16 100644
+--- a/include/scsi/scsi_common.h
++++ b/include/scsi/scsi_common.h
+@@ -25,6 +25,13 @@ scsi_command_size(const unsigned char *cmnd)
+ 		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
+ }
+ 
++static inline unsigned char
++scsi_command_control(const unsigned char *cmnd)
++{
++	return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
++		cmnd[1] : cmnd[COMMAND_SIZE(cmnd[0]) - 1];
++}
++
+ /* Returns a human-readable name for the device */
+ extern const char *scsi_device_type(unsigned type);
+ 
+diff --git a/include/trace/events/target.h b/include/trace/events/target.h
+index 914a872dd3435..e87a3716b0ac9 100644
+--- a/include/trace/events/target.h
++++ b/include/trace/events/target.h
+@@ -140,6 +140,7 @@ TRACE_EVENT(target_sequencer_start,
+ 		__field( unsigned int,	opcode		)
+ 		__field( unsigned int,	data_length	)
+ 		__field( unsigned int,	task_attribute  )
++		__field( unsigned char,	control		)
+ 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
+ 		__string( initiator,	cmd->se_sess->se_node_acl->initiatorname	)
+ 	),
+@@ -149,6 +150,7 @@ TRACE_EVENT(target_sequencer_start,
+ 		__entry->opcode		= cmd->t_task_cdb[0];
+ 		__entry->data_length	= cmd->data_length;
+ 		__entry->task_attribute	= cmd->sam_task_attr;
++		__entry->control	= scsi_command_control(cmd->t_task_cdb);
+ 		memcpy(__entry->cdb, cmd->t_task_cdb, TCM_MAX_COMMAND_SIZE);
+ 		__assign_str(initiator, cmd->se_sess->se_node_acl->initiatorname);
+ 	),
+@@ -158,9 +160,7 @@ TRACE_EVENT(target_sequencer_start,
+ 		  show_opcode_name(__entry->opcode),
+ 		  __entry->data_length, __print_hex(__entry->cdb, 16),
+ 		  show_task_attribute_name(__entry->task_attribute),
+-		  scsi_command_size(__entry->cdb) <= 16 ?
+-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
+-			__entry->cdb[1]
++		  __entry->control
+ 	)
+ );
+ 
+@@ -175,6 +175,7 @@ TRACE_EVENT(target_cmd_complete,
+ 		__field( unsigned int,	opcode		)
+ 		__field( unsigned int,	data_length	)
+ 		__field( unsigned int,	task_attribute  )
++		__field( unsigned char,	control		)
+ 		__field( unsigned char,	scsi_status	)
+ 		__field( unsigned char,	sense_length	)
+ 		__array( unsigned char,	cdb, TCM_MAX_COMMAND_SIZE	)
+@@ -187,6 +188,7 @@ TRACE_EVENT(target_cmd_complete,
+ 		__entry->opcode		= cmd->t_task_cdb[0];
+ 		__entry->data_length	= cmd->data_length;
+ 		__entry->task_attribute	= cmd->sam_task_attr;
++		__entry->control	= scsi_command_control(cmd->t_task_cdb);
+ 		__entry->scsi_status	= cmd->scsi_status;
+ 		__entry->sense_length	= cmd->scsi_status == SAM_STAT_CHECK_CONDITION ?
+ 			min(18, ((u8 *) cmd->sense_buffer)[SPC_ADD_SENSE_LEN_OFFSET] + 8) : 0;
+@@ -203,9 +205,7 @@ TRACE_EVENT(target_cmd_complete,
+ 		  show_opcode_name(__entry->opcode),
+ 		  __entry->data_length, __print_hex(__entry->cdb, 16),
+ 		  show_task_attribute_name(__entry->task_attribute),
+-		  scsi_command_size(__entry->cdb) <= 16 ?
+-			__entry->cdb[scsi_command_size(__entry->cdb) - 1] :
+-			__entry->cdb[1]
++		  __entry->control
+ 	)
+ );
+ 
+diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
+index 362493a2f950b..fc72a3839c9dc 100644
+--- a/include/uapi/linux/perf_event.h
++++ b/include/uapi/linux/perf_event.h
+@@ -1033,7 +1033,7 @@ union perf_mem_data_src {
+ 
+ #define PERF_MEM_SNOOPX_FWD	0x01 /* forward */
+ /* 1 free */
+-#define PERF_MEM_SNOOPX_SHIFT	37
++#define PERF_MEM_SNOOPX_SHIFT  38
+ 
+ /* locked instruction */
+ #define PERF_MEM_LOCK_NA	0x01 /* not available */
+diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
+index 6a4b41484afe6..b45576ca3b0da 100644
+--- a/kernel/debug/kdb/kdb_io.c
++++ b/kernel/debug/kdb/kdb_io.c
+@@ -679,12 +679,16 @@ int vkdb_printf(enum kdb_msgsrc src, const char *fmt, va_list ap)
+ 			size_avail = sizeof(kdb_buffer) - len;
+ 			goto kdb_print_out;
+ 		}
+-		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH)
++		if (kdb_grepping_flag >= KDB_GREPPING_FLAG_SEARCH) {
+ 			/*
+ 			 * This was a interactive search (using '/' at more
+-			 * prompt) and it has completed. Clear the flag.
++			 * prompt) and it has completed. Replace the \0 with
++			 * its original value to ensure multi-line strings
++			 * are handled properly, and return to normal mode.
+ 			 */
++			*cphold = replaced_byte;
+ 			kdb_grepping_flag = 0;
++		}
+ 		/*
+ 		 * at this point the string is a full line and
+ 		 * should be printed, up to the null.
+diff --git a/kernel/fork.c b/kernel/fork.c
+index 0a328cf0cb136..535aeb7ca145c 100644
+--- a/kernel/fork.c
++++ b/kernel/fork.c
+@@ -1544,6 +1544,25 @@ static __always_inline void delayed_free_task(struct task_struct *tsk)
+ 		free_task(tsk);
+ }
+ 
++static void copy_oom_score_adj(u64 clone_flags, struct task_struct *tsk)
++{
++	/* Skip if kernel thread */
++	if (!tsk->mm)
++		return;
++
++	/* Skip if spawning a thread or using vfork */
++	if ((clone_flags & (CLONE_VM | CLONE_THREAD | CLONE_VFORK)) != CLONE_VM)
++		return;
++
++	/* We need to synchronize with __set_oom_adj */
++	mutex_lock(&oom_adj_mutex);
++	set_bit(MMF_MULTIPROCESS, &tsk->mm->flags);
++	/* Update the values in case they were changed after copy_signal */
++	tsk->signal->oom_score_adj = current->signal->oom_score_adj;
++	tsk->signal->oom_score_adj_min = current->signal->oom_score_adj_min;
++	mutex_unlock(&oom_adj_mutex);
++}
++
+ /*
+  * This creates a new process as a copy of the old one,
+  * but does not actually start it yet.
+@@ -1952,6 +1971,8 @@ static __latent_entropy struct task_struct *copy_process(
+ 	trace_task_newtask(p, clone_flags);
+ 	uprobe_copy_process(p, clone_flags);
+ 
++	copy_oom_score_adj(clone_flags, p);
++
+ 	return p;
+ 
+ bad_fork_cancel_cgroup:
+diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
+index 2e65aacfa1162..02df69a8ee3c0 100644
+--- a/kernel/power/hibernate.c
++++ b/kernel/power/hibernate.c
+@@ -833,17 +833,6 @@ static int software_resume(void)
+ 
+ 	/* Check if the device is there */
+ 	swsusp_resume_device = name_to_dev_t(resume_file);
+-
+-	/*
+-	 * name_to_dev_t is ineffective to verify parition if resume_file is in
+-	 * integer format. (e.g. major:minor)
+-	 */
+-	if (isdigit(resume_file[0]) && resume_wait) {
+-		int partno;
+-		while (!get_gendisk(swsusp_resume_device, &partno))
+-			msleep(10);
+-	}
+-
+ 	if (!swsusp_resume_device) {
+ 		/*
+ 		 * Some device discovery might still be in progress; we need
+diff --git a/lib/crc32.c b/lib/crc32.c
+index 6ddc92bc14609..a1ccb4a8a9950 100644
+--- a/lib/crc32.c
++++ b/lib/crc32.c
+@@ -327,7 +327,7 @@ static inline u32 __pure crc32_be_generic(u32 crc, unsigned char const *p,
+ 	return crc;
+ }
+ 
+-#if CRC_LE_BITS == 1
++#if CRC_BE_BITS == 1
+ u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)
+ {
+ 	return crc32_be_generic(crc, p, len, NULL, CRCPOLY_BE);
+diff --git a/mm/memcontrol.c b/mm/memcontrol.c
+index 5cbcd4b81bf8f..70707d44a6903 100644
+--- a/mm/memcontrol.c
++++ b/mm/memcontrol.c
+@@ -4514,7 +4514,7 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
+ 	struct page *page = NULL;
+ 	swp_entry_t ent = pte_to_swp_entry(ptent);
+ 
+-	if (!(mc.flags & MOVE_ANON) || non_swap_entry(ent))
++	if (!(mc.flags & MOVE_ANON))
+ 		return NULL;
+ 
+ 	/*
+@@ -4533,6 +4533,9 @@ static struct page *mc_handle_swap_pte(struct vm_area_struct *vma,
+ 		return page;
+ 	}
+ 
++	if (non_swap_entry(ent))
++		return NULL;
++
+ 	/*
+ 	 * Because lookup_swap_cache() updates some statistics counter,
+ 	 * we call find_get_page() with swapper_space directly.
+diff --git a/mm/oom_kill.c b/mm/oom_kill.c
+index 7a5c0b229c6ae..6482d743c5c88 100644
+--- a/mm/oom_kill.c
++++ b/mm/oom_kill.c
+@@ -53,6 +53,8 @@ int sysctl_oom_kill_allocating_task;
+ int sysctl_oom_dump_tasks = 1;
+ 
+ DEFINE_MUTEX(oom_lock);
++/* Serializes oom_score_adj and oom_score_adj_min updates */
++DEFINE_MUTEX(oom_adj_mutex);
+ 
+ #ifdef CONFIG_NUMA
+ /**
+diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
+index 7ff82f97e42cc..f94b14beba2bc 100644
+--- a/net/bluetooth/l2cap_sock.c
++++ b/net/bluetooth/l2cap_sock.c
+@@ -1342,8 +1342,6 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
+ 
+ 	parent = bt_sk(sk)->parent;
+ 
+-	sock_set_flag(sk, SOCK_ZAPPED);
+-
+ 	switch (chan->state) {
+ 	case BT_OPEN:
+ 	case BT_BOUND:
+@@ -1370,8 +1368,11 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
+ 
+ 		break;
+ 	}
+-
+ 	release_sock(sk);
++
++	/* Only zap after cleanup to avoid use after free race */
++	sock_set_flag(sk, SOCK_ZAPPED);
++
+ }
+ 
+ static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state,
+diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
+index 995ef3d233689..41c78a716b9aa 100644
+--- a/net/ipv4/icmp.c
++++ b/net/ipv4/icmp.c
+@@ -244,7 +244,7 @@ static struct {
+ /**
+  * icmp_global_allow - Are we allowed to send one more ICMP message ?
+  *
+- * Uses a token bucket to limit our ICMP messages to sysctl_icmp_msgs_per_sec.
++ * Uses a token bucket to limit our ICMP messages to ~sysctl_icmp_msgs_per_sec.
+  * Returns false if we reached the limit and can not send another packet.
+  * Note: called with BH disabled
+  */
+@@ -272,7 +272,10 @@ bool icmp_global_allow(void)
+ 	}
+ 	credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
+ 	if (credit) {
+-		credit--;
++		/* We want to use a credit of one in average, but need to randomize
++		 * it for security reasons.
++		 */
++		credit = max_t(int, credit - prandom_u32_max(3), 0);
+ 		rc = true;
+ 	}
+ 	WRITE_ONCE(icmp_global.credit, credit);
+diff --git a/net/ipv4/route.c b/net/ipv4/route.c
+index 6fcb12e083d99..87854642e0b6e 100644
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -2603,10 +2603,12 @@ struct rtable *ip_route_output_flow(struct net *net, struct flowi4 *flp4,
+ 	if (IS_ERR(rt))
+ 		return rt;
+ 
+-	if (flp4->flowi4_proto)
++	if (flp4->flowi4_proto) {
++		flp4->flowi4_oif = rt->dst.dev->ifindex;
+ 		rt = (struct rtable *)xfrm_lookup_route(net, &rt->dst,
+ 							flowi4_to_flowi(flp4),
+ 							sk, 0);
++	}
+ 
+ 	return rt;
+ }
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 83d03340417a1..ec12a52edce2c 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -5539,6 +5539,8 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
+ 				tcp_data_snd_check(sk);
+ 				if (!inet_csk_ack_scheduled(sk))
+ 					goto no_ack;
++			} else {
++				tcp_update_wl(tp, TCP_SKB_CB(skb)->seq);
+ 			}
+ 
+ 			__tcp_ack_snd_check(sk, 0);
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index c883cb67b7311..0b82d8da4ab0a 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -661,7 +661,8 @@ void sta_set_rate_info_tx(struct sta_info *sta,
+ 		u16 brate;
+ 
+ 		sband = ieee80211_get_sband(sta->sdata);
+-		if (sband) {
++		WARN_ON_ONCE(sband && !sband->bitrates);
++		if (sband && sband->bitrates) {
+ 			brate = sband->bitrates[rate->idx].bitrate;
+ 			rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift);
+ 		}
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index 6af5fda6461ce..2a18687019003 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -2004,6 +2004,10 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate,
+ 
+ 		rinfo->flags = 0;
+ 		sband = local->hw.wiphy->bands[band];
++
++		if (WARN_ON_ONCE(!sband->bitrates))
++			break;
++
+ 		brate = sband->bitrates[rate_idx].bitrate;
+ 		if (rinfo->bw == RATE_INFO_BW_5)
+ 			shift = 2;
+diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
+index 5ec80818ace2c..c1672ff009637 100644
+--- a/net/netfilter/ipvs/ip_vs_ctl.c
++++ b/net/netfilter/ipvs/ip_vs_ctl.c
+@@ -2425,6 +2425,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
+ 		/* Set timeout values for (tcp tcpfin udp) */
+ 		ret = ip_vs_set_timeout(ipvs, (struct ip_vs_timeout_user *)arg);
+ 		goto out_unlock;
++	} else if (!len) {
++		/* No more commands with len == 0 below */
++		ret = -EINVAL;
++		goto out_unlock;
+ 	}
+ 
+ 	usvc_compat = (struct ip_vs_service_user *)arg;
+@@ -2501,9 +2505,6 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len)
+ 		break;
+ 	case IP_VS_SO_SET_DELDEST:
+ 		ret = ip_vs_del_dest(svc, &udest);
+-		break;
+-	default:
+-		ret = -EINVAL;
+ 	}
+ 
+   out_unlock:
+diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
+index 6199f4334fbd2..2d642baeafbb2 100644
+--- a/net/nfc/netlink.c
++++ b/net/nfc/netlink.c
+@@ -1224,7 +1224,7 @@ static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info)
+ 	u32 idx;
+ 	char firmware_name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+ 
+-	if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
++	if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_FIRMWARE_NAME])
+ 		return -EINVAL;
+ 
+ 	idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
+diff --git a/net/tipc/msg.c b/net/tipc/msg.c
+index d048ec6dab12a..e61657a0438a9 100644
+--- a/net/tipc/msg.c
++++ b/net/tipc/msg.c
+@@ -140,7 +140,8 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
+ 	if (fragid == FIRST_FRAGMENT) {
+ 		if (unlikely(head))
+ 			goto err;
+-		frag = skb_unshare(frag, GFP_ATOMIC);
++		if (skb_cloned(frag))
++			frag = skb_copy(frag, GFP_ATOMIC);
+ 		if (unlikely(!frag))
+ 			goto err;
+ 		head = *headbuf = frag;
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index bf3caa376f9fe..6bd4f6c8fc2ef 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -1784,7 +1784,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
+ 		 * case we'll continue with more data in the next round,
+ 		 * but break unconditionally so unsplit data stops here.
+ 		 */
+-		state->split_start++;
++		if (state->split)
++			state->split_start++;
++		else
++			state->split_start = 0;
+ 		break;
+ 	case 9:
+ 		if (rdev->wiphy.extended_capabilities &&
+diff --git a/samples/mic/mpssd/mpssd.c b/samples/mic/mpssd/mpssd.c
+index 49db1def1721c..84e583ab8fd0c 100644
+--- a/samples/mic/mpssd/mpssd.c
++++ b/samples/mic/mpssd/mpssd.c
+@@ -414,9 +414,9 @@ mic_virtio_copy(struct mic_info *mic, int fd,
+ 
+ static inline unsigned _vring_size(unsigned int num, unsigned long align)
+ {
+-	return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
++	return _ALIGN_UP(((sizeof(struct vring_desc) * num + sizeof(__u16) * (3 + num)
+ 				+ align - 1) & ~(align - 1))
+-		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num;
++		+ sizeof(__u16) * 3 + sizeof(struct vring_used_elem) * num, 4);
+ }
+ 
+ /*
+diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c
+index 7b16e54f01c60..2c8fd4e907009 100644
+--- a/security/integrity/ima/ima_crypto.c
++++ b/security/integrity/ima/ima_crypto.c
+@@ -699,6 +699,8 @@ static int __init ima_calc_boot_aggregate_tfm(char *digest,
+ 		ima_pcrread(i, pcr_i);
+ 		/* now accumulate with current aggregate */
+ 		rc = crypto_shash_update(shash, pcr_i, TPM_DIGEST_SIZE);
++		if (rc != 0)
++			return rc;
+ 	}
+ 	if (!rc)
+ 		crypto_shash_final(shash, digest);
+diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c
+index 4b78979599131..ade880fe24a41 100644
+--- a/sound/core/seq/oss/seq_oss.c
++++ b/sound/core/seq/oss/seq_oss.c
+@@ -187,9 +187,12 @@ odev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+ 	if (snd_BUG_ON(!dp))
+ 		return -ENXIO;
+ 
+-	mutex_lock(&register_mutex);
++	if (cmd != SNDCTL_SEQ_SYNC &&
++	    mutex_lock_interruptible(&register_mutex))
++		return -ERESTARTSYS;
+ 	rc = snd_seq_oss_ioctl(dp, cmd, arg);
+-	mutex_unlock(&register_mutex);
++	if (cmd != SNDCTL_SEQ_SYNC)
++		mutex_unlock(&register_mutex);
+ 	return rc;
+ }
+ 
+diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c
+index 2b367c21b80c3..9bea8d6d5e062 100644
+--- a/sound/firewire/bebob/bebob_hwdep.c
++++ b/sound/firewire/bebob/bebob_hwdep.c
+@@ -37,12 +37,11 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf,  long count,
+ 	}
+ 
+ 	memset(&event, 0, sizeof(event));
++	count = min_t(long, count, sizeof(event.lock_status));
+ 	if (bebob->dev_lock_changed) {
+ 		event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ 		event.lock_status.status = (bebob->dev_lock_count > 0);
+ 		bebob->dev_lock_changed = false;
+-
+-		count = min_t(long, count, sizeof(event.lock_status));
+ 	}
+ 
+ 	spin_unlock_irq(&bebob->lock);
+diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
+index 292b103abada9..475579a9830a3 100644
+--- a/sound/soc/qcom/lpass-cpu.c
++++ b/sound/soc/qcom/lpass-cpu.c
+@@ -182,21 +182,6 @@ static int lpass_cpu_daiops_hw_params(struct snd_pcm_substream *substream,
+ 	return 0;
+ }
+ 
+-static int lpass_cpu_daiops_hw_free(struct snd_pcm_substream *substream,
+-		struct snd_soc_dai *dai)
+-{
+-	struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai);
+-	int ret;
+-
+-	ret = regmap_write(drvdata->lpaif_map,
+-			   LPAIF_I2SCTL_REG(drvdata->variant, dai->driver->id),
+-			   0);
+-	if (ret)
+-		dev_err(dai->dev, "error writing to i2sctl reg: %d\n", ret);
+-
+-	return ret;
+-}
+-
+ static int lpass_cpu_daiops_prepare(struct snd_pcm_substream *substream,
+ 		struct snd_soc_dai *dai)
+ {
+@@ -277,7 +262,6 @@ const struct snd_soc_dai_ops asoc_qcom_lpass_cpu_dai_ops = {
+ 	.startup	= lpass_cpu_daiops_startup,
+ 	.shutdown	= lpass_cpu_daiops_shutdown,
+ 	.hw_params	= lpass_cpu_daiops_hw_params,
+-	.hw_free	= lpass_cpu_daiops_hw_free,
+ 	.prepare	= lpass_cpu_daiops_prepare,
+ 	.trigger	= lpass_cpu_daiops_trigger,
+ };
+diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
+index e1945e1772cda..b8f8cb906d805 100644
+--- a/sound/soc/qcom/lpass-platform.c
++++ b/sound/soc/qcom/lpass-platform.c
+@@ -67,7 +67,7 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
+ 	int ret, dma_ch, dir = substream->stream;
+ 	struct lpass_pcm_data *data;
+ 
+-	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
++	data = kzalloc(sizeof(*data), GFP_KERNEL);
+ 	if (!data)
+ 		return -ENOMEM;
+ 
+@@ -127,6 +127,7 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
+ 	if (v->free_dma_channel)
+ 		v->free_dma_channel(drvdata, data->dma_ch);
+ 
++	kfree(data);
+ 	return 0;
+ }
+ 
+diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
+index e8e05e7838b26..66591e8e26470 100644
+--- a/tools/perf/util/intel-pt.c
++++ b/tools/perf/util/intel-pt.c
+@@ -906,6 +906,8 @@ static void intel_pt_set_pid_tid_cpu(struct intel_pt *pt,
+ 
+ 	if (queue->tid == -1 || pt->have_sched_switch) {
+ 		ptq->tid = machine__get_current_tid(pt->machine, ptq->cpu);
++		if (ptq->tid == -1)
++			ptq->pid = -1;
+ 		thread__zput(ptq->thread);
+ 	}
+ 
+@@ -1948,10 +1950,8 @@ static int intel_pt_context_switch(struct intel_pt *pt, union perf_event *event,
+ 		tid = sample->tid;
+ 	}
+ 
+-	if (tid == -1) {
+-		pr_err("context_switch event has no tid\n");
+-		return -EINVAL;
+-	}
++	if (tid == -1)
++		intel_pt_log("context_switch event has no tid\n");
+ 
+ 	intel_pt_log("context_switch: cpu %d pid %d tid %d time %"PRIu64" tsc %#"PRIx64"\n",
+ 		     cpu, pid, tid, sample->time, perf_time_to_tsc(sample->time,