Linux patch 4.4.2464.4-248

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

2 files changed, 1051 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index d3b7c0bb..4d2691ce 100644
--- a/0000_README
+++ b/0000_README
@@ -1023,6 +1023,10 @@ Patch:  1244_linux-4.4.245.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.245
 
+Patch:  1245_linux-4.4.246.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.246
+
 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/1245_linux-4.4.246.patch b/1245_linux-4.4.246.patch
new file mode 100644
index 00000000..60bb7739
--- /dev/null
+++ b/1245_linux-4.4.246.patch
@@ -0,0 +1,1047 @@
+diff --git a/Makefile b/Makefile
+index 2d9e5c4688a49..c42ada4e88466 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 245
++SUBLEVEL = 246
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
+index 27d763c7a307d..4dbd180e72ba6 100644
+--- a/arch/arm/boot/dts/imx50-evk.dts
++++ b/arch/arm/boot/dts/imx50-evk.dts
+@@ -66,7 +66,7 @@
+ 				MX50_PAD_CSPI_MISO__CSPI_MISO		0x00
+ 				MX50_PAD_CSPI_MOSI__CSPI_MOSI		0x00
+ 				MX50_PAD_CSPI_SS0__GPIO4_11		0xc4
+-				MX50_PAD_ECSPI1_MOSI__CSPI_SS1		0xf4
++				MX50_PAD_ECSPI1_MOSI__GPIO4_13		0x84
+ 			>;
+ 		};
+ 
+diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+index 1211da894ee99..061e6a00b2557 100644
+--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+@@ -39,7 +39,7 @@
+ &fec {
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&pinctrl_enet>;
+-	phy-mode = "rgmii";
++	phy-mode = "rgmii-id";
+ 	status = "okay";
+ };
+ 
+diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
+index e6ad81556575c..ae91d202b7475 100644
+--- a/arch/arm64/kernel/psci.c
++++ b/arch/arm64/kernel/psci.c
+@@ -136,7 +136,6 @@ static int cpu_psci_cpu_disable(unsigned int cpu)
+ 
+ static void cpu_psci_cpu_die(unsigned int cpu)
+ {
+-	int ret;
+ 	/*
+ 	 * There are no known implementations of PSCI actually using the
+ 	 * power state field, pass a sensible default for now.
+@@ -144,9 +143,7 @@ static void cpu_psci_cpu_die(unsigned int cpu)
+ 	u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN <<
+ 		    PSCI_0_2_POWER_STATE_TYPE_SHIFT;
+ 
+-	ret = psci_ops.cpu_off(state);
+-
+-	pr_crit("unable to power off CPU%u (%d)\n", cpu, ret);
++	psci_ops.cpu_off(state);
+ }
+ 
+ static int cpu_psci_cpu_kill(unsigned int cpu)
+diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
+index bd34f4093cd9f..7b0dec333c964 100644
+--- a/arch/mips/alchemy/common/clock.c
++++ b/arch/mips/alchemy/common/clock.c
+@@ -151,6 +151,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
+ {
+ 	struct clk_init_data id;
+ 	struct clk_hw *h;
++	struct clk *clk;
+ 
+ 	h = kzalloc(sizeof(*h), GFP_KERNEL);
+ 	if (!h)
+@@ -163,7 +164,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
+ 	id.ops = &alchemy_clkops_cpu;
+ 	h->init = &id;
+ 
+-	return clk_register(NULL, h);
++	clk = clk_register(NULL, h);
++	if (IS_ERR(clk)) {
++		pr_err("failed to register clock\n");
++		kfree(h);
++	}
++
++	return clk;
+ }
+ 
+ /* AUXPLLs ************************************************************/
+diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
+index 7ffd158de76e5..1b837d6f73deb 100644
+--- a/arch/mips/kernel/genex.S
++++ b/arch/mips/kernel/genex.S
+@@ -142,9 +142,8 @@ LEAF(__r4k_wait)
+ 	PTR_LA	k1, __r4k_wait
+ 	ori	k0, 0x1f	/* 32 byte rollback region */
+ 	xori	k0, 0x1f
+-	bne	k0, k1, 9f
++	bne	k0, k1, \handler
+ 	MTC0	k0, CP0_EPC
+-9:
+ 	.set pop
+ 	.endm
+ 
+diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
+index 80eb47113d5dc..0f05c85cbde38 100644
+--- a/arch/powerpc/kernel/ppc_ksyms.c
++++ b/arch/powerpc/kernel/ppc_ksyms.c
+@@ -6,7 +6,7 @@
+ #include <asm/cacheflush.h>
+ #include <asm/epapr_hcalls.h>
+ #include <asm/uaccess.h>
+-#ifdef CONFIG_PPC64
++#ifdef CONFIG_PPC_BOOK3S_64
+ #include <asm/book3s/64/kup-radix.h>
+ #endif
+ 
+@@ -50,6 +50,6 @@ EXPORT_SYMBOL(current_stack_pointer);
+ 
+ EXPORT_SYMBOL(__arch_clear_user);
+ 
+-#ifdef CONFIG_PPC64
++#ifdef CONFIG_PPC_BOOK3S_64
+ EXPORT_SYMBOL(do_uaccess_flush);
+ #endif
+diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
+index 4a76b381d25aa..59429133491cd 100644
+--- a/arch/s390/kernel/perf_cpum_sf.c
++++ b/arch/s390/kernel/perf_cpum_sf.c
+@@ -1666,4 +1666,4 @@ out:
+ 	return err;
+ }
+ arch_initcall(init_cpum_sampling_pmu);
+-core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640);
++core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0644);
+diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
+index 619d69aa81c89..d4c3a30a7b334 100644
+--- a/arch/x86/kernel/cpu/microcode/intel.c
++++ b/arch/x86/kernel/cpu/microcode/intel.c
+@@ -132,51 +132,6 @@ load_microcode(struct mc_saved_data *mc_saved_data, unsigned long *initrd,
+ 	}
+ }
+ 
+-/*
+- * Given CPU signature and a microcode patch, this function finds if the
+- * microcode patch has matching family and model with the CPU.
+- */
+-static enum ucode_state
+-matching_model_microcode(struct microcode_header_intel *mc_header,
+-			unsigned long sig)
+-{
+-	unsigned int fam, model;
+-	unsigned int fam_ucode, model_ucode;
+-	struct extended_sigtable *ext_header;
+-	unsigned long total_size = get_totalsize(mc_header);
+-	unsigned long data_size = get_datasize(mc_header);
+-	int ext_sigcount, i;
+-	struct extended_signature *ext_sig;
+-
+-	fam   = __x86_family(sig);
+-	model = x86_model(sig);
+-
+-	fam_ucode   = __x86_family(mc_header->sig);
+-	model_ucode = x86_model(mc_header->sig);
+-
+-	if (fam == fam_ucode && model == model_ucode)
+-		return UCODE_OK;
+-
+-	/* Look for ext. headers: */
+-	if (total_size <= data_size + MC_HEADER_SIZE)
+-		return UCODE_NFOUND;
+-
+-	ext_header   = (void *) mc_header + data_size + MC_HEADER_SIZE;
+-	ext_sig      = (void *)ext_header + EXT_HEADER_SIZE;
+-	ext_sigcount = ext_header->count;
+-
+-	for (i = 0; i < ext_sigcount; i++) {
+-		fam_ucode   = __x86_family(ext_sig->sig);
+-		model_ucode = x86_model(ext_sig->sig);
+-
+-		if (fam == fam_ucode && model == model_ucode)
+-			return UCODE_OK;
+-
+-		ext_sig++;
+-	}
+-	return UCODE_NFOUND;
+-}
+-
+ static int
+ save_microcode(struct mc_saved_data *mc_saved_data,
+ 	       struct microcode_intel **mc_saved_src,
+@@ -321,8 +276,8 @@ get_matching_model_microcode(int cpu, unsigned long start,
+ 		 * the platform, we need to find and save microcode patches
+ 		 * with the same family and model as the BSP.
+ 		 */
+-		if (matching_model_microcode(mc_header, uci->cpu_sig.sig) !=
+-			 UCODE_OK) {
++		if (!find_matching_signature(mc_header, uci->cpu_sig.sig,
++					     uci->cpu_sig.pf)) {
+ 			ucode_ptr += mc_size;
+ 			continue;
+ 		}
+diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
+index 1a804a2f9a5be..2fe5cabfc41ec 100644
+--- a/arch/xtensa/mm/cache.c
++++ b/arch/xtensa/mm/cache.c
+@@ -74,8 +74,10 @@ static inline void kmap_invalidate_coherent(struct page *page,
+ 			kvaddr = TLBTEMP_BASE_1 +
+ 				(page_to_phys(page) & DCACHE_ALIAS_MASK);
+ 
++			preempt_disable();
+ 			__invalidate_dcache_page_alias(kvaddr,
+ 						       page_to_phys(page));
++			preempt_enable();
+ 		}
+ 	}
+ }
+@@ -162,6 +164,7 @@ void flush_dcache_page(struct page *page)
+ 		if (!alias && !mapping)
+ 			return;
+ 
++		preempt_disable();
+ 		virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
+ 		__flush_invalidate_dcache_page_alias(virt, phys);
+ 
+@@ -172,6 +175,7 @@ void flush_dcache_page(struct page *page)
+ 
+ 		if (mapping)
+ 			__invalidate_icache_page_alias(virt, phys);
++		preempt_enable();
+ 	}
+ 
+ 	/* There shouldn't be an entry in the cache for this page anymore. */
+@@ -204,8 +208,10 @@ void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address,
+ 	unsigned long phys = page_to_phys(pfn_to_page(pfn));
+ 	unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
+ 
++	preempt_disable();
+ 	__flush_invalidate_dcache_page_alias(virt, phys);
+ 	__invalidate_icache_page_alias(virt, phys);
++	preempt_enable();
+ }
+ 
+ #endif
+@@ -231,11 +237,13 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
+ 		unsigned long phys = page_to_phys(page);
+ 		unsigned long tmp;
+ 
++		preempt_disable();
+ 		tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
+ 		__flush_invalidate_dcache_page_alias(tmp, phys);
+ 		tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
+ 		__flush_invalidate_dcache_page_alias(tmp, phys);
+ 		__invalidate_icache_page_alias(tmp, phys);
++		preempt_enable();
+ 
+ 		clear_bit(PG_arch_1, &page->flags);
+ 	}
+@@ -269,7 +277,9 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+ 
+ 	if (alias) {
+ 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
++		preempt_disable();
+ 		__flush_invalidate_dcache_page_alias(t, phys);
++		preempt_enable();
+ 	}
+ 
+ 	/* Copy data */
+@@ -284,9 +294,11 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
+ 	if (alias) {
+ 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ 
++		preempt_disable();
+ 		__flush_invalidate_dcache_range((unsigned long) dst, len);
+ 		if ((vma->vm_flags & VM_EXEC) != 0)
+ 			__invalidate_icache_page_alias(t, phys);
++		preempt_enable();
+ 
+ 	} else if ((vma->vm_flags & VM_EXEC) != 0) {
+ 		__flush_dcache_range((unsigned long)dst,len);
+@@ -308,7 +320,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
+ 
+ 	if (alias) {
+ 		unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
++		preempt_disable();
+ 		__flush_invalidate_dcache_page_alias(t, phys);
++		preempt_enable();
+ 	}
+ 
+ 	memcpy(dst, src, len);
+diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
+index ddc4ceb85fc56..49da83f87170b 100644
+--- a/drivers/atm/nicstar.c
++++ b/drivers/atm/nicstar.c
+@@ -1704,6 +1704,8 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb)
+ 
+ 	if (push_scqe(card, vc, scq, &scqe, skb) != 0) {
+ 		atomic_inc(&vcc->stats->tx_err);
++		dma_unmap_single(&card->pcidev->dev, NS_PRV_DMA(skb), skb->len,
++				 DMA_TO_DEVICE);
+ 		dev_kfree_skb_any(skb);
+ 		return -EIO;
+ 	}
+diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
+index 2b2d02f408bbb..2e189646d8fe2 100644
+--- a/drivers/input/misc/adxl34x.c
++++ b/drivers/input/misc/adxl34x.c
+@@ -696,7 +696,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
+ 	struct input_dev *input_dev;
+ 	const struct adxl34x_platform_data *pdata;
+ 	int err, range, i;
+-	unsigned char revid;
++	int revid;
+ 
+ 	if (!irq) {
+ 		dev_err(dev, "no IRQ?\n");
+diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
+index 9579dae54af29..52110017fd401 100644
+--- a/drivers/net/can/dev.c
++++ b/drivers/net/can/dev.c
+@@ -525,7 +525,7 @@ static void can_restart(struct net_device *dev)
+ 	}
+ 	cf->can_id |= CAN_ERR_RESTARTED;
+ 
+-	netif_rx(skb);
++	netif_rx_ni(skb);
+ 
+ 	stats->rx_packets++;
+ 	stats->rx_bytes += cf->can_dlc;
+diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
+index 195f15edb32e3..0bd7e71647964 100644
+--- a/drivers/net/can/m_can/m_can.c
++++ b/drivers/net/can/m_can/m_can.c
+@@ -572,7 +572,7 @@ static int m_can_handle_state_change(struct net_device *dev,
+ 	unsigned int ecr;
+ 
+ 	switch (new_state) {
+-	case CAN_STATE_ERROR_ACTIVE:
++	case CAN_STATE_ERROR_WARNING:
+ 		/* error warning state */
+ 		priv->can.can_stats.error_warning++;
+ 		priv->can.state = CAN_STATE_ERROR_WARNING;
+@@ -601,7 +601,7 @@ static int m_can_handle_state_change(struct net_device *dev,
+ 	__m_can_get_berr_counter(dev, &bec);
+ 
+ 	switch (new_state) {
+-	case CAN_STATE_ERROR_ACTIVE:
++	case CAN_STATE_ERROR_WARNING:
+ 		/* error warning state */
+ 		cf->can_id |= CAN_ERR_CRTL;
+ 		cf->data[1] = (bec.txerr > bec.rxerr) ?
+diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+index 22deddb2dbf5a..7b148174eb760 100644
+--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
++++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+@@ -176,7 +176,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
+ 		if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
+ 			/* case when event time (tsw) wraps */
+ 			if (ts < time_ref->ts_dev_1)
+-				delta_ts = 1 << time_ref->adapter->ts_used_bits;
++				delta_ts = BIT_ULL(time_ref->adapter->ts_used_bits);
+ 
+ 		/* Otherwise, sync time counter (ts_dev_2) has wrapped:
+ 		 * handle case when event time (tsn) hasn't.
+@@ -188,7 +188,7 @@ void peak_usb_get_ts_tv(struct peak_time_ref *time_ref, u32 ts,
+ 		 *              tsn            ts
+ 		 */
+ 		} else if (time_ref->ts_dev_1 < ts) {
+-			delta_ts = -(1 << time_ref->adapter->ts_used_bits);
++			delta_ts = -BIT_ULL(time_ref->adapter->ts_used_bits);
+ 		}
+ 
+ 		/* add delay between last sync and event timestamps */
+diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
+index e7214edfe5b46..4db19cf5b587d 100644
+--- a/drivers/net/ethernet/broadcom/b44.c
++++ b/drivers/net/ethernet/broadcom/b44.c
+@@ -2393,7 +2393,8 @@ static int b44_init_one(struct ssb_device *sdev,
+ 		goto err_out_free_dev;
+ 	}
+ 
+-	if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
++	err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
++	if (err) {
+ 		dev_err(sdev->dev,
+ 			"Required 30BIT DMA mask unsupported by the system\n");
+ 		goto err_out_powerdown;
+diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
+index 0a4e9731d33bc..b6ae4b17555ba 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
++++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
+@@ -1711,14 +1711,14 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
+ #define	 INIT_HCA_LOG_RD_OFFSET		 (INIT_HCA_QPC_OFFSET + 0x77)
+ #define INIT_HCA_MCAST_OFFSET		 0x0c0
+ #define	 INIT_HCA_MC_BASE_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x00)
+-#define	 INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
+-#define	 INIT_HCA_LOG_MC_HASH_SZ_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x16)
++#define	 INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
++#define	 INIT_HCA_LOG_MC_HASH_SZ_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x17)
+ #define  INIT_HCA_UC_STEERING_OFFSET	 (INIT_HCA_MCAST_OFFSET + 0x18)
+ #define	 INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
+ #define  INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN	0x6
+ #define  INIT_HCA_FS_PARAM_OFFSET         0x1d0
+ #define  INIT_HCA_FS_BASE_OFFSET          (INIT_HCA_FS_PARAM_OFFSET + 0x00)
+-#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x12)
++#define  INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x13)
+ #define  INIT_HCA_FS_A0_OFFSET		  (INIT_HCA_FS_PARAM_OFFSET + 0x18)
+ #define  INIT_HCA_FS_LOG_TABLE_SZ_OFFSET  (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
+ #define  INIT_HCA_FS_ETH_BITS_OFFSET      (INIT_HCA_FS_PARAM_OFFSET + 0x21)
+diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
+index 074631be342ba..8f04c26da36ec 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
++++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
+@@ -184,8 +184,8 @@ struct mlx4_init_hca_param {
+ 	u64 cmpt_base;
+ 	u64 mtt_base;
+ 	u64 global_caps;
+-	u16 log_mc_entry_sz;
+-	u16 log_mc_hash_sz;
++	u8 log_mc_entry_sz;
++	u8 log_mc_hash_sz;
+ 	u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
+ 	u8  log_num_qps;
+ 	u8  log_num_srqs;
+diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+index 083aeca77c758..b0f51ff9e5b35 100644
+--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
++++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+@@ -2255,7 +2255,8 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
+ 
+ 	/* Boot either flash image or firmware image from host file system */
+ 	if (qlcnic_load_fw_file == 1) {
+-		if (qlcnic_83xx_load_fw_image_from_host(adapter))
++		err = qlcnic_83xx_load_fw_image_from_host(adapter);
++		if (err)
+ 			return err;
+ 	} else {
+ 		QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID,
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 14eca1f80ce36..42303f3f1348d 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -702,7 +702,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
+ 	{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
+ 	{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
+-	{QMI_FIXED_INTF(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE  (China Mobile) */
++	{QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)},	/* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
+ 	{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
+ 	{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
+ 	{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
+diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
+index 616055b5e9967..eba400df82154 100644
+--- a/drivers/pinctrl/pinctrl-rockchip.c
++++ b/drivers/pinctrl/pinctrl-rockchip.c
+@@ -1445,7 +1445,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+ 	if (!bank->domain)
+ 		return -ENXIO;
+ 
++	clk_enable(bank->clk);
+ 	virq = irq_create_mapping(bank->domain, offset);
++	clk_disable(bank->clk);
+ 
+ 	return (virq) ? : -ENXIO;
+ }
+diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
+index 6d17357b3a248..5f5f63eb8c762 100644
+--- a/drivers/regulator/ti-abb-regulator.c
++++ b/drivers/regulator/ti-abb-regulator.c
+@@ -342,8 +342,17 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
+ 		return ret;
+ 	}
+ 
+-	/* If data is exactly the same, then just update index, no change */
+ 	info = &abb->info[sel];
++	/*
++	 * When Linux kernel is starting up, we are'nt sure of the
++	 * Bias configuration that bootloader has configured.
++	 * So, we get to know the actual setting the first time
++	 * we are asked to transition.
++	 */
++	if (abb->current_info_idx == -EINVAL)
++		goto just_set_abb;
++
++	/* If data is exactly the same, then just update index, no change */
+ 	oinfo = &abb->info[abb->current_info_idx];
+ 	if (!memcmp(info, oinfo, sizeof(*info))) {
+ 		dev_dbg(dev, "%s: Same data new idx=%d, old idx=%d\n", __func__,
+@@ -351,6 +360,7 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
+ 		goto out;
+ 	}
+ 
++just_set_abb:
+ 	ret = ti_abb_set_opp(rdev, abb, info);
+ 
+ out:
+diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
+index ca69e2ca6b561..6a9fa718bfd8e 100644
+--- a/drivers/tty/serial/imx.c
++++ b/drivers/tty/serial/imx.c
+@@ -1628,16 +1628,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
+ 	unsigned int ucr1;
+ 	unsigned long flags = 0;
+ 	int locked = 1;
+-	int retval;
+-
+-	retval = clk_enable(sport->clk_per);
+-	if (retval)
+-		return;
+-	retval = clk_enable(sport->clk_ipg);
+-	if (retval) {
+-		clk_disable(sport->clk_per);
+-		return;
+-	}
+ 
+ 	if (sport->port.sysrq)
+ 		locked = 0;
+@@ -1673,9 +1663,6 @@ imx_console_write(struct console *co, const char *s, unsigned int count)
+ 
+ 	if (locked)
+ 		spin_unlock_irqrestore(&sport->port.lock, flags);
+-
+-	clk_disable(sport->clk_ipg);
+-	clk_disable(sport->clk_per);
+ }
+ 
+ /*
+@@ -1776,15 +1763,14 @@ imx_console_setup(struct console *co, char *options)
+ 
+ 	retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
+ 
+-	clk_disable(sport->clk_ipg);
+ 	if (retval) {
+-		clk_unprepare(sport->clk_ipg);
++		clk_disable_unprepare(sport->clk_ipg);
+ 		goto error_console;
+ 	}
+ 
+-	retval = clk_prepare(sport->clk_per);
++	retval = clk_prepare_enable(sport->clk_per);
+ 	if (retval)
+-		clk_unprepare(sport->clk_ipg);
++		clk_disable_unprepare(sport->clk_ipg);
+ 
+ error_console:
+ 	return retval;
+diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
+index fca235020312d..0e4f20377d196 100644
+--- a/fs/efivarfs/super.c
++++ b/fs/efivarfs/super.c
+@@ -23,6 +23,7 @@ LIST_HEAD(efivarfs_list);
+ static void efivarfs_evict_inode(struct inode *inode)
+ {
+ 	clear_inode(inode);
++	kfree(inode->i_private);
+ }
+ 
+ static const struct super_operations efivarfs_ops = {
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index de47525972a1c..abffa2488ae91 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
+@@ -2398,7 +2398,8 @@ int ext4_insert_dentry(struct inode *dir,
+ 		       struct ext4_filename *fname);
+ static inline void ext4_update_dx_flag(struct inode *inode)
+ {
+-	if (!ext4_has_feature_dir_index(inode->i_sb)) {
++	if (!ext4_has_feature_dir_index(inode->i_sb) &&
++	    ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
+ 		/* ext4_iget() should have caught this... */
+ 		WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
+ 		ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
+diff --git a/fs/libfs.c b/fs/libfs.c
+index a33e95f8729bf..01e9cae5b1601 100644
+--- a/fs/libfs.c
++++ b/fs/libfs.c
+@@ -827,7 +827,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ 			  size_t len, loff_t *ppos)
+ {
+ 	struct simple_attr *attr;
+-	u64 val;
++	unsigned long long val;
+ 	size_t size;
+ 	ssize_t ret;
+ 
+@@ -845,7 +845,9 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
+ 		goto out;
+ 
+ 	attr->set_buf[size] = '\0';
+-	val = simple_strtoll(attr->set_buf, NULL, 0);
++	ret = kstrtoull(attr->set_buf, 0, &val);
++	if (ret)
++		goto out;
+ 	ret = attr->set(attr->data, val);
+ 	if (ret == 0)
+ 		ret = len; /* on success, claim we got the whole input */
+diff --git a/include/net/mac80211.h b/include/net/mac80211.h
+index ec11cb1c0d808..0fbe5fc558f00 100644
+--- a/include/net/mac80211.h
++++ b/include/net/mac80211.h
+@@ -1915,6 +1915,11 @@ struct ieee80211_txq {
+  * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status
+  *	for sent beacons.
+  *
++ * @IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR: Hardware (or driver) requires that each
++ *	station has a unique address, i.e. each station entry can be identified
++ *	by just its MAC address; this prevents, for example, the same station
++ *	from connecting to two virtual AP interfaces at the same time.
++ *
+  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
+  */
+ enum ieee80211_hw_flags {
+@@ -1950,6 +1955,7 @@ enum ieee80211_hw_flags {
+ 	IEEE80211_HW_TDLS_WIDER_BW,
+ 	IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
+ 	IEEE80211_HW_BEACON_TX_STATUS,
++	IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR,
+ 
+ 	/* keep last, obviously */
+ 	NUM_IEEE80211_HW_FLAGS
+diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
+index 3d462fee9ed75..06e88c6bb5115 100644
+--- a/net/bridge/br_device.c
++++ b/net/bridge/br_device.c
+@@ -166,6 +166,7 @@ static struct rtnl_link_stats64 *br_get_stats64(struct net_device *dev,
+ 		sum.rx_packets += tmp.rx_packets;
+ 	}
+ 
++	netdev_stats_to_stats64(stats, &dev->stats);
+ 	stats->tx_bytes   = sum.tx_bytes;
+ 	stats->tx_packets = sum.tx_packets;
+ 	stats->rx_bytes   = sum.rx_bytes;
+diff --git a/net/core/netpoll.c b/net/core/netpoll.c
+index f2610f8f171ca..2a64de757be9b 100644
+--- a/net/core/netpoll.c
++++ b/net/core/netpoll.c
+@@ -28,6 +28,7 @@
+ #include <linux/slab.h>
+ #include <linux/export.h>
+ #include <linux/if_vlan.h>
++#include <net/dsa.h>
+ #include <net/tcp.h>
+ #include <net/udp.h>
+ #include <net/addrconf.h>
+@@ -661,15 +662,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
+ 
+ int netpoll_setup(struct netpoll *np)
+ {
+-	struct net_device *ndev = NULL;
++	struct net_device *ndev = NULL, *dev = NULL;
++	struct net *net = current->nsproxy->net_ns;
+ 	struct in_device *in_dev;
+ 	int err;
+ 
+ 	rtnl_lock();
+-	if (np->dev_name) {
+-		struct net *net = current->nsproxy->net_ns;
++	if (np->dev_name)
+ 		ndev = __dev_get_by_name(net, np->dev_name);
+-	}
++
+ 	if (!ndev) {
+ 		np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
+ 		err = -ENODEV;
+@@ -677,6 +678,19 @@ int netpoll_setup(struct netpoll *np)
+ 	}
+ 	dev_hold(ndev);
+ 
++	/* bring up DSA management network devices up first */
++	for_each_netdev(net, dev) {
++		if (!netdev_uses_dsa(dev))
++			continue;
++
++		err = dev_change_flags(dev, dev->flags | IFF_UP);
++		if (err < 0) {
++			np_err(np, "%s failed to open %s\n",
++			       np->dev_name, dev->name);
++			goto put;
++		}
++	}
++
+ 	if (netdev_master_upper_dev_get(ndev)) {
+ 		np_err(np, "%s is a slave device, aborting\n", np->dev_name);
+ 		err = -EBUSY;
+diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
+index 0edc44cb254e0..519e0730d9f62 100644
+--- a/net/ipv6/ah6.c
++++ b/net/ipv6/ah6.c
+@@ -595,7 +595,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
+ 	memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
+ 	memset(ah->auth_data, 0, ahp->icv_trunc_len);
+ 
+-	if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
++	err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);
++	if (err)
+ 		goto out_free;
+ 
+ 	ip6h->priority    = 0;
+diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
+index e546a987a9d37..3e24d0ddb51bf 100644
+--- a/net/mac80211/debugfs.c
++++ b/net/mac80211/debugfs.c
+@@ -125,6 +125,7 @@ static const char *hw_flag_names[] = {
+ 	FLAG(TDLS_WIDER_BW),
+ 	FLAG(SUPPORTS_AMSDU_IN_AMPDU),
+ 	FLAG(BEACON_TX_STATUS),
++	FLAG(NEEDS_UNIQUE_STA_ADDR),
+ #undef FLAG
+ };
+ 
+diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
+index b54f398cda5d0..dfcb65d36832b 100644
+--- a/net/mac80211/rc80211_minstrel.c
++++ b/net/mac80211/rc80211_minstrel.c
+@@ -274,7 +274,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
+ 	success = !!(info->flags & IEEE80211_TX_STAT_ACK);
+ 
+ 	for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+-		if (ar[i].idx < 0)
++		if (ar[i].idx < 0 || !ar[i].count)
+ 			break;
+ 
+ 		ndx = rix_to_ndx(mi, ar[i].idx);
+@@ -287,12 +287,6 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
+ 			mi->r[ndx].stats.success += success;
+ 	}
+ 
+-	if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
+-		mi->sample_packets++;
+-
+-	if (mi->sample_deferred > 0)
+-		mi->sample_deferred--;
+-
+ 	if (time_after(jiffies, mi->last_stats_update +
+ 				(mp->update_interval * HZ) / 1000))
+ 		minstrel_update_stats(mp, mi);
+@@ -366,7 +360,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ #endif
+ 
+ 	delta = (mi->total_packets * sampling_ratio / 100) -
+-			(mi->sample_packets + mi->sample_deferred / 2);
++			mi->sample_packets;
+ 
+ 	/* delta < 0: no sampling required */
+ 	prev_sample = mi->prev_sample;
+@@ -375,7 +369,6 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ 		return;
+ 
+ 	if (mi->total_packets >= 10000) {
+-		mi->sample_deferred = 0;
+ 		mi->sample_packets = 0;
+ 		mi->total_packets = 0;
+ 	} else if (delta > mi->n_rates * 2) {
+@@ -400,19 +393,8 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ 	 * rate sampling method should be used.
+ 	 * Respect such rates that are not sampled for 20 interations.
+ 	 */
+-	if (mrr_capable &&
+-	    msr->perfect_tx_time > mr->perfect_tx_time &&
+-	    msr->stats.sample_skipped < 20) {
+-		/* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
+-		 * packets that have the sampling rate deferred to the
+-		 * second MRR stage. Increase the sample counter only
+-		 * if the deferred sample rate was actually used.
+-		 * Use the sample_deferred counter to make sure that
+-		 * the sampling is not done in large bursts */
+-		info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+-		rate++;
+-		mi->sample_deferred++;
+-	} else {
++	if (msr->perfect_tx_time < mr->perfect_tx_time ||
++	    msr->stats.sample_skipped >= 20) {
+ 		if (!msr->sample_limit)
+ 			return;
+ 
+@@ -432,6 +414,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
+ 
+ 	rate->idx = mi->r[ndx].rix;
+ 	rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
++	info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
+ }
+ 
+ 
+diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
+index c230bbe93262b..5a9e44f4fba49 100644
+--- a/net/mac80211/rc80211_minstrel.h
++++ b/net/mac80211/rc80211_minstrel.h
+@@ -105,7 +105,6 @@ struct minstrel_sta_info {
+ 	u8 max_prob_rate;
+ 	unsigned int total_packets;
+ 	unsigned int sample_packets;
+-	int sample_deferred;
+ 
+ 	unsigned int sample_row;
+ 	unsigned int sample_column;
+diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
+index 6f7c3f6a5027b..e63d64e1225d7 100644
+--- a/net/mac80211/sta_info.c
++++ b/net/mac80211/sta_info.c
+@@ -457,6 +457,19 @@ static int sta_info_insert_check(struct sta_info *sta)
+ 		    is_multicast_ether_addr(sta->sta.addr)))
+ 		return -EINVAL;
+ 
++	/* Strictly speaking this isn't necessary as we hold the mutex, but
++	 * the rhashtable code can't really deal with that distinction. We
++	 * do require the mutex for correctness though.
++	 */
++	rcu_read_lock();
++	lockdep_assert_held(&sdata->local->sta_mtx);
++	if (ieee80211_hw_check(&sdata->local->hw, NEEDS_UNIQUE_STA_ADDR) &&
++	    ieee80211_find_sta_by_ifaddr(&sdata->local->hw, sta->addr, NULL)) {
++		rcu_read_unlock();
++		return -ENOTUNIQ;
++	}
++	rcu_read_unlock();
++
+ 	return 0;
+ }
+ 
+@@ -570,7 +583,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
+  out_drop_sta:
+ 	local->num_sta--;
+ 	synchronize_net();
+-	__cleanup_single_sta(sta);
++	cleanup_single_sta(sta);
+  out_err:
+ 	mutex_unlock(&local->sta_mtx);
+ 	kfree(sinfo);
+@@ -585,22 +598,17 @@ int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU)
+ 
+ 	might_sleep();
+ 
++	mutex_lock(&local->sta_mtx);
++
+ 	err = sta_info_insert_check(sta);
+ 	if (err) {
++		sta_info_free(local, sta);
++		mutex_unlock(&local->sta_mtx);
+ 		rcu_read_lock();
+-		goto out_free;
++		return err;
+ 	}
+ 
+-	mutex_lock(&local->sta_mtx);
+-
+-	err = sta_info_insert_finish(sta);
+-	if (err)
+-		goto out_free;
+-
+-	return 0;
+- out_free:
+-	sta_info_free(local, sta);
+-	return err;
++	return sta_info_insert_finish(sta);
+ }
+ 
+ int sta_info_insert(struct sta_info *sta)
+diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
+index 9f4ec16abfcff..5210f5546e3eb 100644
+--- a/net/netlabel/netlabel_unlabeled.c
++++ b/net/netlabel/netlabel_unlabeled.c
+@@ -1185,12 +1185,13 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ 	struct netlbl_unlhsh_walk_arg cb_arg;
+ 	u32 skip_bkt = cb->args[0];
+ 	u32 skip_chain = cb->args[1];
+-	u32 iter_bkt;
+-	u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
++	u32 skip_addr4 = cb->args[2];
++	u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
+ 	struct netlbl_unlhsh_iface *iface;
+ 	struct list_head *iter_list;
+ 	struct netlbl_af4list *addr4;
+ #if IS_ENABLED(CONFIG_IPV6)
++	u32 skip_addr6 = cb->args[3];
+ 	struct netlbl_af6list *addr6;
+ #endif
+ 
+@@ -1201,7 +1202,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ 	rcu_read_lock();
+ 	for (iter_bkt = skip_bkt;
+ 	     iter_bkt < rcu_dereference(netlbl_unlhsh)->size;
+-	     iter_bkt++, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0) {
++	     iter_bkt++) {
+ 		iter_list = &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt];
+ 		list_for_each_entry_rcu(iface, iter_list, list) {
+ 			if (!iface->valid ||
+@@ -1209,7 +1210,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ 				continue;
+ 			netlbl_af4list_foreach_rcu(addr4,
+ 						   &iface->addr4_list) {
+-				if (iter_addr4++ < cb->args[2])
++				if (iter_addr4++ < skip_addr4)
+ 					continue;
+ 				if (netlbl_unlabel_staticlist_gen(
+ 					      NLBL_UNLABEL_C_STATICLIST,
+@@ -1222,10 +1223,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ 					goto unlabel_staticlist_return;
+ 				}
+ 			}
++			iter_addr4 = 0;
++			skip_addr4 = 0;
+ #if IS_ENABLED(CONFIG_IPV6)
+ 			netlbl_af6list_foreach_rcu(addr6,
+ 						   &iface->addr6_list) {
+-				if (iter_addr6++ < cb->args[3])
++				if (iter_addr6++ < skip_addr6)
+ 					continue;
+ 				if (netlbl_unlabel_staticlist_gen(
+ 					      NLBL_UNLABEL_C_STATICLIST,
+@@ -1238,8 +1241,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
+ 					goto unlabel_staticlist_return;
+ 				}
+ 			}
++			iter_addr6 = 0;
++			skip_addr6 = 0;
+ #endif /* IPv6 */
+ 		}
++		iter_chain = 0;
++		skip_chain = 0;
+ 	}
+ 
+ unlabel_staticlist_return:
+diff --git a/net/sctp/input.c b/net/sctp/input.c
+index 71c2ef84c5b07..9fa89a35afcd3 100644
+--- a/net/sctp/input.c
++++ b/net/sctp/input.c
+@@ -448,7 +448,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
+ 		else {
+ 			if (!mod_timer(&t->proto_unreach_timer,
+ 						jiffies + (HZ/20)))
+-				sctp_association_hold(asoc);
++				sctp_transport_hold(t);
+ 		}
+ 	} else {
+ 		struct net *net = sock_net(sk);
+@@ -457,7 +457,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
+ 			 "encountered!\n", __func__);
+ 
+ 		if (del_timer(&t->proto_unreach_timer))
+-			sctp_association_put(asoc);
++			sctp_transport_put(t);
+ 
+ 		sctp_do_sm(net, SCTP_EVENT_T_OTHER,
+ 			   SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
+diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
+index 8e2e10d127286..fc3d8ca21f6ee 100644
+--- a/net/sctp/sm_sideeffect.c
++++ b/net/sctp/sm_sideeffect.c
+@@ -416,7 +416,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
+ 		/* Try again later.  */
+ 		if (!mod_timer(&transport->proto_unreach_timer,
+ 				jiffies + (HZ/20)))
+-			sctp_association_hold(asoc);
++			sctp_transport_hold(transport);
+ 		goto out_unlock;
+ 	}
+ 
+@@ -432,7 +432,7 @@ void sctp_generate_proto_unreach_event(unsigned long data)
+ 
+ out_unlock:
+ 	bh_unlock_sock(sk);
+-	sctp_association_put(asoc);
++	sctp_transport_put(transport);
+ }
+ 
+ 
+diff --git a/net/sctp/transport.c b/net/sctp/transport.c
+index fbbe268e34e77..f8041fb032905 100644
+--- a/net/sctp/transport.c
++++ b/net/sctp/transport.c
+@@ -148,7 +148,7 @@ void sctp_transport_free(struct sctp_transport *transport)
+ 
+ 	/* Delete the ICMP proto unreachable timer if it's active. */
+ 	if (del_timer(&transport->proto_unreach_timer))
+-		sctp_association_put(transport->asoc);
++		sctp_transport_put(transport);
+ 
+ 	sctp_transport_put(transport);
+ }
+diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
+index e39bb38eedf30..dd9a0cff22877 100644
+--- a/net/x25/af_x25.c
++++ b/net/x25/af_x25.c
+@@ -1047,6 +1047,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
+ 	makex25->lci           = lci;
+ 	makex25->dest_addr     = dest_addr;
+ 	makex25->source_addr   = source_addr;
++	x25_neigh_hold(nb);
+ 	makex25->neighbour     = nb;
+ 	makex25->facilities    = facilities;
+ 	makex25->dte_facilities= dte_facilities;
+diff --git a/sound/core/control.c b/sound/core/control.c
+index 2be860a446a2f..43c8eac250b8a 100644
+--- a/sound/core/control.c
++++ b/sound/core/control.c
+@@ -1349,7 +1349,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
+ 
+  unlock:
+ 	up_write(&card->controls_rwsem);
+-	return 0;
++	return err;
+ }
+ 
+ static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
+diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
+index dccf3db48fe06..1381f4fa08565 100644
+--- a/sound/pci/mixart/mixart_core.c
++++ b/sound/pci/mixart/mixart_core.c
+@@ -83,7 +83,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
+ 	unsigned int i;
+ #endif
+ 
+-	mutex_lock(&mgr->msg_lock);
+ 	err = 0;
+ 
+ 	/* copy message descriptor from miXart to driver */
+@@ -132,8 +131,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
+ 	writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD));
+ 
+  _clean_exit:
+-	mutex_unlock(&mgr->msg_lock);
+-
+ 	return err;
+ }
+ 
+@@ -271,7 +268,9 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
+ 	resp.data = resp_data;
+ 	resp.size = max_resp_size;
+ 
++	mutex_lock(&mgr->msg_lock);
+ 	err = get_msg(mgr, &resp, msg_frame);
++	mutex_unlock(&mgr->msg_lock);
+ 
+ 	if( request->message_id != resp.message_id )
+ 		dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n");
+diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
+index de16aaed516e6..daf2dc0232450 100644
+--- a/tools/perf/builtin-lock.c
++++ b/tools/perf/builtin-lock.c
+@@ -616,7 +616,7 @@ static int report_lock_release_event(struct perf_evsel *evsel,
+ 	case SEQ_STATE_READ_ACQUIRED:
+ 		seq->read_count--;
+ 		BUG_ON(seq->read_count < 0);
+-		if (!seq->read_count) {
++		if (seq->read_count) {
+ 			ls->nr_release++;
+ 			goto end;
+ 		}