build/patch/kernel/mvebu64-default/0005-patch-4.14.104-105.patch

diff --git a/Makefile b/Makefile
index 967692b8941fc..d5375891a7eb9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 104
+SUBLEVEL = 105
 EXTRAVERSION =
 NAME = Petit Gorille
 
diff --git a/arch/arc/include/asm/bitops.h b/arch/arc/include/asm/bitops.h
index 8da87feec59aa..99e6d8948f4ac 100644
--- a/arch/arc/include/asm/bitops.h
+++ b/arch/arc/include/asm/bitops.h
@@ -340,7 +340,7 @@ static inline __attribute__ ((const)) int __fls(unsigned long x)
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long word)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long word)
 {
 	if (!word)
 		return word;
@@ -400,9 +400,9 @@ static inline __attribute__ ((const)) int ffs(unsigned long x)
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long x)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x)
 {
-	int n;
+	unsigned long n;
 
 	asm volatile(
 	"	ffs.f	%0, %1		\n"  /* 0:31; 31(Z) if src 0 */
diff --git a/arch/mips/kernel/cmpxchg.c b/arch/mips/kernel/cmpxchg.c
index 0b9535bc2c53d..6b2a4a902a981 100644
--- a/arch/mips/kernel/cmpxchg.c
+++ b/arch/mips/kernel/cmpxchg.c
@@ -54,10 +54,9 @@ unsigned long __xchg_small(volatile void *ptr, unsigned long val, unsigned int s
 unsigned long __cmpxchg_small(volatile void *ptr, unsigned long old,
 			      unsigned long new, unsigned int size)
 {
-	u32 mask, old32, new32, load32;
+	u32 mask, old32, new32, load32, load;
 	volatile u32 *ptr32;
 	unsigned int shift;
-	u8 load;
 
 	/* Check that ptr is naturally aligned */
 	WARN_ON((unsigned long)ptr & (size - 1));
diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c
index dd537cba44494..8004bfcfb033a 100644
--- a/arch/mips/net/ebpf_jit.c
+++ b/arch/mips/net/ebpf_jit.c
@@ -1971,7 +1971,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 
 	/* Update the icache */
 	flush_icache_range((unsigned long)ctx.target,
-			   (unsigned long)(ctx.target + ctx.idx * sizeof(u32)));
+			   (unsigned long)&ctx.target[ctx.idx]);
 
 	if (bpf_jit_enable > 1)
 		/* Dump JIT code */
diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h
index 334459ad145b4..90863245df53b 100644
--- a/arch/powerpc/include/asm/epapr_hcalls.h
+++ b/arch/powerpc/include/asm/epapr_hcalls.h
@@ -508,7 +508,7 @@ static unsigned long epapr_hypercall(unsigned long *in,
 
 static inline long epapr_hypercall0_1(unsigned int nr, unsigned long *r2)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 	unsigned long r;
 
@@ -520,7 +520,7 @@ static inline long epapr_hypercall0_1(unsigned int nr, unsigned long *r2)
 
 static inline long epapr_hypercall0(unsigned int nr)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	return epapr_hypercall(in, out, nr);
@@ -528,7 +528,7 @@ static inline long epapr_hypercall0(unsigned int nr)
 
 static inline long epapr_hypercall1(unsigned int nr, unsigned long p1)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -538,7 +538,7 @@ static inline long epapr_hypercall1(unsigned int nr, unsigned long p1)
 static inline long epapr_hypercall2(unsigned int nr, unsigned long p1,
 				    unsigned long p2)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -549,7 +549,7 @@ static inline long epapr_hypercall2(unsigned int nr, unsigned long p1,
 static inline long epapr_hypercall3(unsigned int nr, unsigned long p1,
 				    unsigned long p2, unsigned long p3)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
@@ -562,7 +562,7 @@ static inline long epapr_hypercall4(unsigned int nr, unsigned long p1,
 				    unsigned long p2, unsigned long p3,
 				    unsigned long p4)
 {
-	unsigned long in[8];
+	unsigned long in[8] = {0};
 	unsigned long out[8];
 
 	in[0] = p1;
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index aae77eb8491c0..4111edb3188e2 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -293,8 +293,7 @@ do {									\
 		__put_user_asm(x, ptr, retval, "l", "k", "ir", errret);	\
 		break;							\
 	case 8:								\
-		__put_user_asm_u64((__typeof__(*ptr))(x), ptr, retval,	\
-				   errret);				\
+		__put_user_asm_u64(x, ptr, retval, errret);		\
 		break;							\
 	default:							\
 		__put_user_bad();					\
@@ -440,8 +439,10 @@ do {									\
 #define __put_user_nocheck(x, ptr, size)			\
 ({								\
 	int __pu_err;						\
+	__typeof__(*(ptr)) __pu_val;				\
+	__pu_val = x;						\
 	__uaccess_begin();					\
-	__put_user_size((x), (ptr), (size), __pu_err, -EFAULT);	\
+	__put_user_size(__pu_val, (ptr), (size), __pu_err, -EFAULT);\
 	__uaccess_end();					\
 	__builtin_expect(__pu_err, 0);				\
 })
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 656ac12f54392..c387047e926a2 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2929,6 +2929,14 @@ static int nested_svm_vmexit(struct vcpu_svm *svm)
 	kvm_mmu_reset_context(&svm->vcpu);
 	kvm_mmu_load(&svm->vcpu);
 
+	/*
+	 * Drop what we picked up for L2 via svm_complete_interrupts() so it
+	 * doesn't end up in L1.
+	 */
+	svm->vcpu.arch.nmi_injected = false;
+	kvm_clear_exception_queue(&svm->vcpu);
+	kvm_clear_interrupt_queue(&svm->vcpu);
+
 	return 0;
 }
 
@@ -4006,25 +4014,14 @@ static int avic_incomplete_ipi_interception(struct vcpu_svm *svm)
 		kvm_lapic_reg_write(apic, APIC_ICR, icrl);
 		break;
 	case AVIC_IPI_FAILURE_TARGET_NOT_RUNNING: {
-		int i;
-		struct kvm_vcpu *vcpu;
-		struct kvm *kvm = svm->vcpu.kvm;
 		struct kvm_lapic *apic = svm->vcpu.arch.apic;
 
 		/*
-		 * At this point, we expect that the AVIC HW has already
-		 * set the appropriate IRR bits on the valid target
-		 * vcpus. So, we just need to kick the appropriate vcpu.
+		 * Update ICR high and low, then emulate sending IPI,
+		 * which is handled when writing APIC_ICR.
 		 */
-		kvm_for_each_vcpu(i, vcpu, kvm) {
-			bool m = kvm_apic_match_dest(vcpu, apic,
-						     icrl & KVM_APIC_SHORT_MASK,
-						     GET_APIC_DEST_FIELD(icrh),
-						     icrl & KVM_APIC_DEST_MASK);
-
-			if (m && !avic_vcpu_is_running(vcpu))
-				kvm_vcpu_wake_up(vcpu);
-		}
+		kvm_lapic_reg_write(apic, APIC_ICR2, icrh);
+		kvm_lapic_reg_write(apic, APIC_ICR, icrl);
 		break;
 	}
 	case AVIC_IPI_FAILURE_INVALID_TARGET:
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 7910dd8b1d3a5..24a3fb35614f2 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -81,6 +81,7 @@
 #include <linux/uaccess.h>
 
 static DEFINE_IDR(loop_index_idr);
+static DEFINE_MUTEX(loop_index_mutex);
 static DEFINE_MUTEX(loop_ctl_mutex);
 
 static int max_part;
@@ -1618,11 +1619,9 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
 static int lo_open(struct block_device *bdev, fmode_t mode)
 {
 	struct loop_device *lo;
-	int err;
+	int err = 0;
 
-	err = mutex_lock_killable(&loop_ctl_mutex);
-	if (err)
-		return err;
+	mutex_lock(&loop_index_mutex);
 	lo = bdev->bd_disk->private_data;
 	if (!lo) {
 		err = -ENXIO;
@@ -1631,20 +1630,18 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
 
 	atomic_inc(&lo->lo_refcnt);
 out:
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&loop_index_mutex);
 	return err;
 }
 
-static void lo_release(struct gendisk *disk, fmode_t mode)
+static void __lo_release(struct loop_device *lo)
 {
-	struct loop_device *lo;
 	int err;
 
-	mutex_lock(&loop_ctl_mutex);
-	lo = disk->private_data;
 	if (atomic_dec_return(&lo->lo_refcnt))
-		goto out_unlock;
+		return;
 
+	mutex_lock(&loop_ctl_mutex);
 	if (lo->lo_flags & LO_FLAGS_AUTOCLEAR) {
 		/*
 		 * In autoclear mode, stop the loop thread
@@ -1662,10 +1659,16 @@ static void lo_release(struct gendisk *disk, fmode_t mode)
 		blk_mq_unfreeze_queue(lo->lo_queue);
 	}
 
-out_unlock:
 	mutex_unlock(&loop_ctl_mutex);
 }
 
+static void lo_release(struct gendisk *disk, fmode_t mode)
+{
+	mutex_lock(&loop_index_mutex);
+	__lo_release(disk->private_data);
+	mutex_unlock(&loop_index_mutex);
+}
+
 static const struct block_device_operations lo_fops = {
 	.owner =	THIS_MODULE,
 	.open =		lo_open,
@@ -1956,7 +1959,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data)
 	struct kobject *kobj;
 	int err;
 
-	mutex_lock(&loop_ctl_mutex);
+	mutex_lock(&loop_index_mutex);
 	err = loop_lookup(&lo, MINOR(dev) >> part_shift);
 	if (err < 0)
 		err = loop_add(&lo, MINOR(dev) >> part_shift);
@@ -1964,7 +1967,7 @@ static struct kobject *loop_probe(dev_t dev, int *part, void *data)
 		kobj = NULL;
 	else
 		kobj = get_disk(lo->lo_disk);
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&loop_index_mutex);
 
 	*part = 0;
 	return kobj;
@@ -1974,13 +1977,9 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
 			       unsigned long parm)
 {
 	struct loop_device *lo;
-	int ret;
-
-	ret = mutex_lock_killable(&loop_ctl_mutex);
-	if (ret)
-		return ret;
+	int ret = -ENOSYS;
 
-	ret = -ENOSYS;
+	mutex_lock(&loop_index_mutex);
 	switch (cmd) {
 	case LOOP_CTL_ADD:
 		ret = loop_lookup(&lo, parm);
@@ -1994,15 +1993,19 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
 		ret = loop_lookup(&lo, parm);
 		if (ret < 0)
 			break;
+		mutex_lock(&loop_ctl_mutex);
 		if (lo->lo_state != Lo_unbound) {
 			ret = -EBUSY;
+			mutex_unlock(&loop_ctl_mutex);
 			break;
 		}
 		if (atomic_read(&lo->lo_refcnt) > 0) {
 			ret = -EBUSY;
+			mutex_unlock(&loop_ctl_mutex);
 			break;
 		}
 		lo->lo_disk->private_data = NULL;
+		mutex_unlock(&loop_ctl_mutex);
 		idr_remove(&loop_index_idr, lo->lo_number);
 		loop_remove(lo);
 		break;
@@ -2012,7 +2015,7 @@ static long loop_control_ioctl(struct file *file, unsigned int cmd,
 			break;
 		ret = loop_add(&lo, -1);
 	}
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&loop_index_mutex);
 
 	return ret;
 }
@@ -2096,10 +2099,10 @@ static int __init loop_init(void)
 				  THIS_MODULE, loop_probe, NULL, NULL);
 
 	/* pre-create number of devices given by config or max_loop */
-	mutex_lock(&loop_ctl_mutex);
+	mutex_lock(&loop_index_mutex);
 	for (i = 0; i < nr; i++)
 		loop_add(&lo, i);
-	mutex_unlock(&loop_ctl_mutex);
+	mutex_unlock(&loop_index_mutex);
 
 	printk(KERN_INFO "loop: module loaded\n");
 	return 0;
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index decffb3826ece..a738af893532f 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -262,8 +262,10 @@ static int vc5_mux_set_parent(struct clk_hw *hw, u8 index)
 
 		if (vc5->clk_mux_ins == VC5_MUX_IN_XIN)
 			src = VC5_PRIM_SRC_SHDN_EN_XTAL;
-		if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
+		else if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
 			src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+		else /* Invalid; should have been caught by vc5_probe() */
+			return -EINVAL;
 	}
 
 	return regmap_update_bits(vc5->regmap, VC5_PRIM_SRC_SHDN, mask, src);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index e343df1903754..05bb87a54e909 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -32,6 +32,7 @@
 #include "vega10_pptable.h"
 
 #define NUM_DSPCLK_LEVELS 8
+#define VEGA10_ENGINECLOCK_HARDMAX 198000
 
 static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
 		enum phm_platform_caps cap)
@@ -258,7 +259,26 @@ static int init_over_drive_limits(
 		struct pp_hwmgr *hwmgr,
 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
 {
-	hwmgr->platform_descriptor.overdriveLimit.engineClock =
+	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
+			(((unsigned long) powerplay_table) +
+			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+	bool is_acg_enabled = false;
+	ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
+
+	if (gfxclk_dep_table->ucRevId == 1) {
+		patom_record_v2 =
+			(ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
+		is_acg_enabled =
+			(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
+	}
+
+	if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
+		!is_acg_enabled)
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
+			VEGA10_ENGINECLOCK_HARDMAX;
+	else
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
 			le32_to_cpu(powerplay_table->ulMaxODEngineClock);
 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
 			le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index ec56794ad0399..bdce1c9434c6c 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -109,7 +109,9 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz)
 		char *fptr = &fifo->buf[fifo->head];
 		int n;
 
-		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+		if (!rd->open)
+			return;
 
 		/* Note that smp_load_acquire() is not strictly required
 		 * as CIRC_SPACE_TO_END() does not access the tail more
@@ -207,7 +209,10 @@ out:
 static int rd_release(struct inode *inode, struct file *file)
 {
 	struct msm_rd_state *rd = inode->i_private;
+
 	rd->open = false;
+	wake_up_all(&rd->fifo_event);
+
 	return 0;
 }
 
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 476e53d301283..67f6bd24a9d0c 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -1447,6 +1447,7 @@ static int mmc_spi_probe(struct spi_device *spi)
 		mmc->caps &= ~MMC_CAP_NEEDS_POLL;
 		mmc_gpiod_request_cd_irq(mmc);
 	}
+	mmc_detect_change(mmc, 0);
 
 	if (host->pdata && host->pdata->flags & MMC_SPI_USE_RO_GPIO) {
 		has_ro = true;
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index df4465439e13c..5dd31a2a877a5 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -68,6 +68,7 @@ static const struct renesas_sdhi_of_data of_rcar_gen2_compatible = {
 	.scc_offset	= 0x0300,
 	.taps		= rcar_gen2_scc_taps,
 	.taps_num	= ARRAY_SIZE(rcar_gen2_scc_taps),
+	.max_blk_count  = 0xffffffff,
 };
 
 /* Definitions for sampling clocks */
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index c81de2f25281e..59041f07b53cf 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1077,11 +1077,12 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
 		writel(readl(host->ioaddr + SDHCI_HOST_CONTROL)
 			| ESDHC_BURST_LEN_EN_INCR,
 			host->ioaddr + SDHCI_HOST_CONTROL);
+
 		/*
-		* erratum ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
-		* TO1.1, it's harmless for MX6SL
-		*/
-		writel(readl(host->ioaddr + 0x6c) | BIT(7),
+		 * erratum ESDHC_FLAG_ERR004536 fix for MX6Q TO1.2 and MX6DL
+		 * TO1.1, it's harmless for MX6SL
+		 */
+		writel(readl(host->ioaddr + 0x6c) & ~BIT(7),
 			host->ioaddr + 0x6c);
 
 		/* disable DLL_CTRL delay line settings */
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 3e6ff89214403..fe10de349aeb3 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -286,6 +286,11 @@ static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host,
 	writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
 }
 
+static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
+{
+	iowrite32(val, host->ctl + (addr << host->bus_shift));
+}
+
 static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
 				       const u32 *buf, int count)
 {
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index de1562f27fdb0..2437fcde915a7 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -46,6 +46,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/mmc/sdio.h>
 #include <linux/scatterlist.h>
+#include <linux/sizes.h>
 #include <linux/spinlock.h>
 #include <linux/swiotlb.h>
 #include <linux/workqueue.h>
@@ -688,7 +689,7 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg,
 	return false;
 }
 
-static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
+static bool __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 {
 	struct mmc_host *mmc = host->mmc;
 	struct tmio_mmc_data *pdata = host->pdata;
@@ -696,7 +697,7 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 	unsigned int sdio_status;
 
 	if (!(pdata->flags & TMIO_MMC_SDIO_IRQ))
-		return;
+		return false;
 
 	status = sd_ctrl_read16(host, CTL_SDIO_STATUS);
 	ireg = status & TMIO_SDIO_MASK_ALL & ~host->sdio_irq_mask;
@@ -709,6 +710,8 @@ static void __tmio_mmc_sdio_irq(struct tmio_mmc_host *host)
 
 	if (mmc->caps & MMC_CAP_SDIO_IRQ && ireg & TMIO_SDIO_STAT_IOIRQ)
 		mmc_signal_sdio_irq(mmc);
+
+	return ireg;
 }
 
 irqreturn_t tmio_mmc_irq(int irq, void *devid)
@@ -727,9 +730,10 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid)
 	if (__tmio_mmc_sdcard_irq(host, ireg, status))
 		return IRQ_HANDLED;
 
-	__tmio_mmc_sdio_irq(host);
+	if (__tmio_mmc_sdio_irq(host))
+		return IRQ_HANDLED;
 
-	return IRQ_HANDLED;
+	return IRQ_NONE;
 }
 EXPORT_SYMBOL_GPL(tmio_mmc_irq);
 
@@ -758,7 +762,10 @@ static int tmio_mmc_start_data(struct tmio_mmc_host *host,
 
 	/* Set transfer length / blocksize */
 	sd_ctrl_write16(host, CTL_SD_XFER_LEN, data->blksz);
-	sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
+	if (host->mmc->max_blk_count >= SZ_64K)
+		sd_ctrl_write32(host, CTL_XFER_BLK_COUNT, data->blocks);
+	else
+		sd_ctrl_write16(host, CTL_XFER_BLK_COUNT, data->blocks);
 
 	tmio_mmc_start_dma(host, data);
 
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 527908c7e3845..84def1ff6cb64 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
 
 		phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
 				     priv->phy_iface);
-		if (IS_ERR(phydev))
+		if (IS_ERR(phydev)) {
 			netdev_err(dev, "Could not attach to PHY\n");
+			phydev = NULL;
+		}
 
 	} else {
 		int ret;
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 6c05819d995ea..754dff4c1771e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1314,7 +1314,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 	unsigned long lpar_rc;
 	u16 mss = 0;
 
-restart_poll:
 	while (frames_processed < budget) {
 		if (!ibmveth_rxq_pending_buffer(adapter))
 			break;
@@ -1402,7 +1401,6 @@ restart_poll:
 		    napi_reschedule(napi)) {
 			lpar_rc = h_vio_signal(adapter->vdev->unit_address,
 					       VIO_IRQ_DISABLE);
-			goto restart_poll;
 		}
 	}
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index c87bc0a5efa3a..d824bf942a8fb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -475,7 +475,7 @@ struct mac_device_info;
 /* Helpers to program the MAC core */
 struct stmmac_ops {
 	/* MAC core initialization */
-	void (*core_init)(struct mac_device_info *hw, int mtu);
+	void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
 	/* Enable the MAC RX/TX */
 	void (*set_mac)(void __iomem *ioaddr, bool enable);
 	/* Enable and verify that the IPC module is supported */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 39c2122a4f269..14866331eced6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -477,7 +477,8 @@ static int sun8i_dwmac_init(struct platform_device *pdev, void *priv)
 	return 0;
 }
 
-static void sun8i_dwmac_core_init(struct mac_device_info *hw, int mtu)
+static void sun8i_dwmac_core_init(struct mac_device_info *hw,
+				  struct net_device *dev)
 {
 	void __iomem *ioaddr = hw->pcsr;
 	u32 v;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 8a86340ff2d34..540d21786a43b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -25,18 +25,28 @@
 #include <linux/crc32.h>
 #include <linux/slab.h>
 #include <linux/ethtool.h>
+#include <net/dsa.h>
 #include <asm/io.h>
 #include "stmmac_pcs.h"
 #include "dwmac1000.h"
 
-static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac1000_core_init(struct mac_device_info *hw,
+				struct net_device *dev)
 {
 	void __iomem *ioaddr = hw->pcsr;
 	u32 value = readl(ioaddr + GMAC_CONTROL);
+	int mtu = dev->mtu;
 
 	/* Configure GMAC core */
 	value |= GMAC_CORE_INIT;
 
+	/* Clear ACS bit because Ethernet switch tagging formats such as
+	 * Broadcom tags can look like invalid LLC/SNAP packets and cause the
+	 * hardware to truncate packets on reception.
+	 */
+	if (netdev_uses_dsa(dev))
+		value &= ~GMAC_CONTROL_ACS;
+
 	if (mtu > 1500)
 		value |= GMAC_CONTROL_2K;
 	if (mtu > 2000)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 8ef5173563134..91b23f9db31ad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -25,15 +25,26 @@
 *******************************************************************************/
 
 #include <linux/crc32.h>
+#include <net/dsa.h>
 #include <asm/io.h>
 #include "dwmac100.h"
 
-static void dwmac100_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac100_core_init(struct mac_device_info *hw,
+			       struct net_device *dev)
 {
 	void __iomem *ioaddr = hw->pcsr;
 	u32 value = readl(ioaddr + MAC_CONTROL);
 
-	writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL);
+	value |= MAC_CORE_INIT;
+
+	/* Clear ASTP bit because Ethernet switch tagging formats such as
+	 * Broadcom tags can look like invalid LLC/SNAP packets and cause the
+	 * hardware to truncate packets on reception.
+	 */
+	if (netdev_uses_dsa(dev))
+		value &= ~MAC_CONTROL_ASTP;
+
+	writel(value, ioaddr + MAC_CONTROL);
 
 #ifdef STMMAC_VLAN_TAG_USED
 	writel(ETH_P_8021Q, ioaddr + MAC_VLAN1);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index d74cedf2a3975..db5f2aee360b1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -336,7 +336,7 @@ enum power_event {
 #define MTL_RX_OVERFLOW_INT		BIT(16)
 
 /* Default operating mode of the MAC */
-#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | GMAC_CONFIG_ACS | \
+#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \
 			GMAC_CONFIG_BE | GMAC_CONFIG_DCRS)
 
 /* To dump the core regs excluding  the Address Registers */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index e1d03489ae63f..55ae14a6bb8ce 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -17,13 +17,16 @@
 #include <linux/slab.h>
 #include <linux/ethtool.h>
 #include <linux/io.h>
+#include <net/dsa.h>
 #include "stmmac_pcs.h"
 #include "dwmac4.h"
 
-static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
+static void dwmac4_core_init(struct mac_device_info *hw,
+			     struct net_device *dev)
 {
 	void __iomem *ioaddr = hw->pcsr;
 	u32 value = readl(ioaddr + GMAC_CONFIG);
+	int mtu = dev->mtu;
 
 	value |= GMAC_CORE_INIT;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a901feaad4e15..0e66a5082140b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2497,7 +2497,7 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
 	}
 
 	/* Initialize the MAC Core */
-	priv->hw->mac->core_init(priv->hw, dev->mtu);
+	priv->hw->mac->core_init(priv->hw, dev);
 
 	/* Initialize MTL*/
 	if (priv->synopsys_id >= DWMAC_CORE_4_00)
@@ -3415,8 +3415,13 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 
 			/* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
 			 * Type frames (LLC/LLC-SNAP)
+			 *
+			 * llc_snap is never checked in GMAC >= 4, so this ACS
+			 * feature is always disabled and packets need to be
+			 * stripped manually.
 			 */
-			if (unlikely(status != llc_snap))
+			if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+			    unlikely(status != llc_snap))
 				frame_len -= ETH_FCS_LEN;
 
 			if (netif_msg_rx_status(priv)) {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 17025d46bdac8..fc1d5e14d83e9 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -711,8 +711,8 @@ cleanup:
 	return ret;
 }
 
-int rndis_filter_set_rss_param(struct rndis_device *rdev,
-			       const u8 *rss_key)
+static int rndis_set_rss_param_msg(struct rndis_device *rdev,
+				   const u8 *rss_key, u16 flag)
 {
 	struct net_device *ndev = rdev->ndev;
 	struct rndis_request *request;
@@ -741,7 +741,7 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
 	rssp->hdr.type = NDIS_OBJECT_TYPE_RSS_PARAMETERS;
 	rssp->hdr.rev = NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2;
 	rssp->hdr.size = sizeof(struct ndis_recv_scale_param);
-	rssp->flag = 0;
+	rssp->flag = flag;
 	rssp->hashinfo = NDIS_HASH_FUNC_TOEPLITZ | NDIS_HASH_IPV4 |
 			 NDIS_HASH_TCP_IPV4 | NDIS_HASH_IPV6 |
 			 NDIS_HASH_TCP_IPV6;
@@ -766,9 +766,12 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
 
 	wait_for_completion(&request->wait_event);
 	set_complete = &request->response_msg.msg.set_complete;
-	if (set_complete->status == RNDIS_STATUS_SUCCESS)
-		memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
-	else {
+	if (set_complete->status == RNDIS_STATUS_SUCCESS) {
+		if (!(flag & NDIS_RSS_PARAM_FLAG_DISABLE_RSS) &&
+		    !(flag & NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED))
+			memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
+
+	} else {
 		netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
 			   set_complete->status);
 		ret = -EINVAL;
@@ -779,6 +782,16 @@ cleanup:
 	return ret;
 }
 
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+			       const u8 *rss_key)
+{
+	/* Disable RSS before change */
+	rndis_set_rss_param_msg(rdev, rss_key,
+				NDIS_RSS_PARAM_FLAG_DISABLE_RSS);
+
+	return rndis_set_rss_param_msg(rdev, rss_key, 0);
+}
+
 static int rndis_filter_query_device_link_status(struct rndis_device *dev,
 						 struct netvsc_device *net_device)
 {
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index b1b3d8f7e67dd..d0c0ac0c3519c 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -731,8 +731,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 	chipcode &= AX_CHIPCODE_MASK;
 
-	(chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
-					    ax88772a_hw_reset(dev, 0);
+	ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
+						  ax88772a_hw_reset(dev, 0);
+
+	if (ret < 0) {
+		netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret);
+		return ret;
+	}
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c
index 2d1c4ebd40f91..6587f20cff1a1 100644
--- a/drivers/scsi/csiostor/csio_attr.c
+++ b/drivers/scsi/csiostor/csio_attr.c
@@ -582,12 +582,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable)
 	}
 
 	fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+	ln->fc_vport = fc_vport;
 
 	if (csio_fcoe_alloc_vnp(hw, ln))
 		goto error;
 
 	*(struct csio_lnode **)fc_vport->dd_data = ln;
-	ln->fc_vport = fc_vport;
 	if (!fc_vport->node_name)
 		fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
 	if (!fc_vport->port_name)
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index e2ea389fbec37..56dec663d9f41 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -829,6 +829,7 @@ static struct domain_device *sas_ex_discover_end_dev(
 		rphy = sas_end_device_alloc(phy->port);
 		if (!rphy)
 			goto out_free;
+		rphy->identify.phy_identifier = phy_id;
 
 		child->rphy = rphy;
 		get_device(&rphy->dev);
@@ -856,6 +857,7 @@ static struct domain_device *sas_ex_discover_end_dev(
 
 		child->rphy = rphy;
 		get_device(&rphy->dev);
+		rphy->identify.phy_identifier = phy_id;
 		sas_fill_in_rphy(child, rphy);
 
 		list_add_tail(&child->disco_list_node, &parent->port->disco_list);
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 24cb666c92242..dd96ca61a5152 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -257,10 +257,10 @@ static void ion_dma_buf_detatch(struct dma_buf *dmabuf,
 	struct ion_dma_buf_attachment *a = attachment->priv;
 	struct ion_buffer *buffer = dmabuf->priv;
 
-	free_duped_table(a->table);
 	mutex_lock(&buffer->lock);
 	list_del(&a->list);
 	mutex_unlock(&buffer->lock);
+	free_duped_table(a->table);
 
 	kfree(a);
 }
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index 73ce63770c3ce..fa9c80fc77739 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -1008,18 +1008,18 @@ enum ieee80211_state {
 #define IP_FMT "%pI4"
 #define IP_ARG(x) (x)
 
-extern __inline int is_multicast_mac_addr(const u8 *addr)
+static inline int is_multicast_mac_addr(const u8 *addr)
 {
         return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
-extern __inline int is_broadcast_mac_addr(const u8 *addr)
+static inline int is_broadcast_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 }
 
-extern __inline int is_zero_mac_addr(const u8 *addr)
+static inline int is_zero_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff --git a/drivers/thermal/int340x_thermal/processor_thermal_device.c b/drivers/thermal/int340x_thermal/processor_thermal_device.c
index f02341f7134d4..c344a3783625a 100644
--- a/drivers/thermal/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/int340x_thermal/processor_thermal_device.c
@@ -77,7 +77,12 @@ static ssize_t power_limit_##index##_##suffix##_show(struct device *dev, \
 	struct pci_dev *pci_dev; \
 	struct platform_device *pdev; \
 	struct proc_thermal_device *proc_dev; \
-\
+	\
+	if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
+		dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
+		return 0; \
+	} \
+	\
 	if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
 		pdev = to_platform_device(dev); \
 		proc_dev = platform_get_drvdata(pdev); \
@@ -291,11 +296,6 @@ static int proc_thermal_add(struct device *dev,
 	*priv = proc_priv;
 
 	ret = proc_thermal_read_ppcc(proc_priv);
-	if (!ret) {
-		ret = sysfs_create_group(&dev->kobj,
-					 &power_limit_attribute_group);
-
-	}
 	if (ret)
 		return ret;
 
@@ -309,8 +309,7 @@ static int proc_thermal_add(struct device *dev,
 
 	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
 	if (IS_ERR(proc_priv->int340x_zone)) {
-		ret = PTR_ERR(proc_priv->int340x_zone);
-		goto remove_group;
+		return PTR_ERR(proc_priv->int340x_zone);
 	} else
 		ret = 0;
 
@@ -324,9 +323,6 @@ static int proc_thermal_add(struct device *dev,
 
 remove_zone:
 	int340x_thermal_zone_remove(proc_priv->int340x_zone);
-remove_group:
-	sysfs_remove_group(&proc_priv->dev->kobj,
-			   &power_limit_attribute_group);
 
 	return ret;
 }
@@ -357,7 +353,10 @@ static int int3401_add(struct platform_device *pdev)
 	platform_set_drvdata(pdev, proc_priv);
 	proc_thermal_emum_mode = PROC_THERMAL_PLATFORM_DEV;
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static int int3401_remove(struct platform_device *pdev)
@@ -416,7 +415,7 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 		proc_priv->soc_dts = intel_soc_dts_iosf_init(
 					INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
 
-		if (proc_priv->soc_dts && pdev->irq) {
+		if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
 			ret = pci_enable_msi(pdev);
 			if (!ret) {
 				ret = request_threaded_irq(pdev->irq, NULL,
@@ -434,7 +433,10 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 			dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
 	}
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static void  proc_thermal_pci_remove(struct pci_dev *pdev)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 716c33b2a11cb..32a473f9d1d38 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1701,7 +1701,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
 	}
 
 	/* ask the core to calculate the divisor */
-	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
+	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 2f96d2d0addd1..32dd0d3462da1 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1910,6 +1910,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
 
 	/* begin to receive SETUP packets */
 	dwc->ep0state = EP0_SETUP_PHASE;
+	dwc->link_state = DWC3_LINK_STATE_SS_DIS;
 	dwc3_ep0_out_start(dwc);
 
 	dwc3_gadget_enable_irq(dwc);
@@ -3327,6 +3328,8 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
 	dwc3_disconnect_gadget(dwc);
 	__dwc3_gadget_stop(dwc);
 
+	synchronize_irq(dwc->irq_gadget);
+
 	return 0;
 }
 
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 8784fa12ea2c6..6e9d958004a0d 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -842,7 +842,7 @@ static struct usb_function *source_sink_alloc_func(
 
 	ss = kzalloc(sizeof(*ss), GFP_KERNEL);
 	if (!ss)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	ss_opts =  container_of(fi, struct f_ss_opts, func_inst);
 
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 40567501015f2..2c90d541f5275 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -658,6 +658,7 @@ static int get_more_blocks(struct dio *dio, struct dio_submit *sdio,
 	unsigned long fs_count;	/* Number of filesystem-sized blocks */
 	int create;
 	unsigned int i_blkbits = sdio->blkbits + sdio->blkfactor;
+	loff_t i_size;
 
 	/*
 	 * If there was a memory error and we've overwritten all the
@@ -687,8 +688,8 @@ static int get_more_blocks(struct dio *dio, struct dio_submit *sdio,
 		 */
 		create = dio->op == REQ_OP_WRITE;
 		if (dio->flags & DIO_SKIP_HOLES) {
-			if (fs_startblk <= ((i_size_read(dio->inode) - 1) >>
-							i_blkbits))
+			i_size = i_size_read(dio->inode);
+			if (i_size && fs_startblk <= (i_size - 1) >> i_blkbits)
 				create = 0;
 		}
 
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 3244932f4d5cc..6a76616c9401b 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -331,11 +331,22 @@ struct inode_switch_wbs_context {
 	struct work_struct	work;
 };
 
+static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi)
+{
+	down_write(&bdi->wb_switch_rwsem);
+}
+
+static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi)
+{
+	up_write(&bdi->wb_switch_rwsem);
+}
+
 static void inode_switch_wbs_work_fn(struct work_struct *work)
 {
 	struct inode_switch_wbs_context *isw =
 		container_of(work, struct inode_switch_wbs_context, work);
 	struct inode *inode = isw->inode;
+	struct backing_dev_info *bdi = inode_to_bdi(inode);
 	struct address_space *mapping = inode->i_mapping;
 	struct bdi_writeback *old_wb = inode->i_wb;
 	struct bdi_writeback *new_wb = isw->new_wb;
@@ -343,6 +354,12 @@ static void inode_switch_wbs_work_fn(struct work_struct *work)
 	bool switched = false;
 	void **slot;
 
+	/*
+	 * If @inode switches cgwb membership while sync_inodes_sb() is
+	 * being issued, sync_inodes_sb() might miss it.  Synchronize.
+	 */
+	down_read(&bdi->wb_switch_rwsem);
+
 	/*
 	 * By the time control reaches here, RCU grace period has passed
 	 * since I_WB_SWITCH assertion and all wb stat update transactions
@@ -435,6 +452,8 @@ skip_switch:
 	spin_unlock(&new_wb->list_lock);
 	spin_unlock(&old_wb->list_lock);
 
+	up_read(&bdi->wb_switch_rwsem);
+
 	if (switched) {
 		wb_wakeup(new_wb);
 		wb_put(old_wb);
@@ -475,9 +494,18 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
 	if (inode->i_state & I_WB_SWITCH)
 		return;
 
+	/*
+	 * Avoid starting new switches while sync_inodes_sb() is in
+	 * progress.  Otherwise, if the down_write protected issue path
+	 * blocks heavily, we might end up starting a large number of
+	 * switches which will block on the rwsem.
+	 */
+	if (!down_read_trylock(&bdi->wb_switch_rwsem))
+		return;
+
 	isw = kzalloc(sizeof(*isw), GFP_ATOMIC);
 	if (!isw)
-		return;
+		goto out_unlock;
 
 	/* find and pin the new wb */
 	rcu_read_lock();
@@ -511,12 +539,14 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
 	 * Let's continue after I_WB_SWITCH is guaranteed to be visible.
 	 */
 	call_rcu(&isw->rcu_head, inode_switch_wbs_rcu_fn);
-	return;
+	goto out_unlock;
 
 out_free:
 	if (isw->new_wb)
 		wb_put(isw->new_wb);
 	kfree(isw);
+out_unlock:
+	up_read(&bdi->wb_switch_rwsem);
 }
 
 /**
@@ -894,6 +924,9 @@ fs_initcall(cgroup_writeback_init);
 
 #else	/* CONFIG_CGROUP_WRITEBACK */
 
+static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }
+static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }
+
 static struct bdi_writeback *
 locked_inode_to_wb_and_lock_list(struct inode *inode)
 	__releases(&inode->i_lock)
@@ -2408,8 +2441,11 @@ void sync_inodes_sb(struct super_block *sb)
 		return;
 	WARN_ON(!rwsem_is_locked(&sb->s_umount));
 
+	/* protect against inode wb switch, see inode_switch_wbs_work_fn() */
+	bdi_down_write_wb_switch_rwsem(bdi);
 	bdi_split_work_to_wbs(bdi, &work, false);
 	wb_wait_for_completion(bdi, &done);
+	bdi_up_write_wb_switch_rwsem(bdi);
 
 	wait_sb_inodes(sb);
 }
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index 19240379637fe..b186c4b464e02 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -165,6 +165,7 @@ struct backing_dev_info {
 	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
 	struct rb_root cgwb_congested_tree; /* their congested states */
 	struct mutex cgwb_release_mutex;  /* protect shutdown of wb structs */
+	struct rw_semaphore wb_switch_rwsem; /* no cgwb switch while syncing */
 #else
 	struct bdi_writeback_congested *wb_congested;
 #endif
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 3355efc897816..4125f60ee53b0 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -54,6 +54,7 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev)
 	case ARPHRD_IPGRE:
 	case ARPHRD_VOID:
 	case ARPHRD_NONE:
+	case ARPHRD_RAWIP:
 		return false;
 	default:
 		return true;
diff --git a/kernel/exit.c b/kernel/exit.c
index 3aa01b74c1e36..5523fb0c20c8c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -306,7 +306,7 @@ void rcuwait_wake_up(struct rcuwait *w)
 	 *        MB (A)	      MB (B)
 	 *    [L] cond		  [L] tsk
 	 */
-	smp_rmb(); /* (B) */
+	smp_mb(); /* (B) */
 
 	/*
 	 * Avoid using task_rcu_dereference() magic as long as we are careful,
diff --git a/kernel/futex.c b/kernel/futex.c
index 29d708d0b3d19..22f83064abb35 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1462,11 +1462,7 @@ static void mark_wake_futex(struct wake_q_head *wake_q, struct futex_q *q)
 	if (WARN(q->pi_state || q->rt_waiter, "refusing to wake PI futex\n"))
 		return;
 
-	/*
-	 * Queue the task for later wakeup for after we've released
-	 * the hb->lock. wake_q_add() grabs reference to p.
-	 */
-	wake_q_add(wake_q, p);
+	get_task_struct(p);
 	__unqueue_futex(q);
 	/*
 	 * The waiting task can free the futex_q as soon as q->lock_ptr = NULL
@@ -1476,6 +1472,13 @@ static void mark_wake_futex(struct wake_q_head *wake_q, struct futex_q *q)
 	 * plist_del in __unqueue_futex().
 	 */
 	smp_store_release(&q->lock_ptr, NULL);
+
+	/*
+	 * Queue the task for later wakeup for after we've released
+	 * the hb->lock. wake_q_add() grabs reference to p.
+	 */
+	wake_q_add(wake_q, p);
+	put_task_struct(p);
 }
 
 /*
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 4cd85870f00e6..6c877d28838f2 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -360,6 +360,9 @@ int irq_setup_affinity(struct irq_desc *desc)
 	}
 
 	cpumask_and(&mask, cpu_online_mask, set);
+	if (cpumask_empty(&mask))
+		cpumask_copy(&mask, cpu_online_mask);
+
 	if (node != NUMA_NO_NODE) {
 		const struct cpumask *nodemask = cpumask_of_node(node);
 
diff --git a/kernel/locking/rwsem-xadd.c b/kernel/locking/rwsem-xadd.c
index a903367793758..c75017326c37a 100644
--- a/kernel/locking/rwsem-xadd.c
+++ b/kernel/locking/rwsem-xadd.c
@@ -198,15 +198,22 @@ static void __rwsem_mark_wake(struct rw_semaphore *sem,
 		woken++;
 		tsk = waiter->task;
 
-		wake_q_add(wake_q, tsk);
+		get_task_struct(tsk);
 		list_del(&waiter->list);
 		/*
-		 * Ensure that the last operation is setting the reader
+		 * Ensure calling get_task_struct() before setting the reader
 		 * waiter to nil such that rwsem_down_read_failed() cannot
 		 * race with do_exit() by always holding a reference count
 		 * to the task to wakeup.
 		 */
 		smp_store_release(&waiter->task, NULL);
+		/*
+		 * Ensure issuing the wakeup (either by us or someone else)
+		 * after setting the reader waiter to nil.
+		 */
+		wake_q_add(wake_q, tsk);
+		/* wake_q_add() already take the task ref */
+		put_task_struct(tsk);
 	}
 
 	adjustment = woken * RWSEM_ACTIVE_READ_BIAS - adjustment;
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 9386c98dac123..6fa31754eadd9 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -684,6 +684,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi)
 	INIT_RADIX_TREE(&bdi->cgwb_tree, GFP_ATOMIC);
 	bdi->cgwb_congested_tree = RB_ROOT;
 	mutex_init(&bdi->cgwb_release_mutex);
+	init_rwsem(&bdi->wb_switch_rwsem);
 
 	ret = wb_init(&bdi->wb, bdi, 1, GFP_KERNEL);
 	if (!ret) {
diff --git a/mm/mmap.c b/mm/mmap.c
index 2398776195d2b..00dab291e61df 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2348,12 +2348,11 @@ int expand_downwards(struct vm_area_struct *vma,
 {
 	struct mm_struct *mm = vma->vm_mm;
 	struct vm_area_struct *prev;
-	int error;
+	int error = 0;
 
 	address &= PAGE_MASK;
-	error = security_mmap_addr(address);
-	if (error)
-		return error;
+	if (address < mmap_min_addr)
+		return -EPERM;
 
 	/* Enforce stack_guard_gap */
 	prev = vma->vm_prev;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ebc8045ddee68..150dd2160cefb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1466,6 +1466,10 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 	if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
 		sta->sta.tdls = true;
 
+	if (sta->sta.tdls && sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    !sdata->u.mgd.associated)
+		return -EINVAL;
+
 	err = sta_apply_parameters(local, sta, params);
 	if (err) {
 		sta_info_free(local, sta);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index c7ac1a480b1dd..1512e547a5e05 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -206,7 +206,7 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
 		struct ieee80211_hdr_3addr hdr;
 		u8 category;
 		u8 action_code;
-	} __packed action;
+	} __packed __aligned(2) action;
 
 	if (!sdata)
 		return;
@@ -2533,7 +2533,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 	skb_set_queue_mapping(skb, q);
 
 	if (!--mesh_hdr->ttl) {
-		IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_ttl);
+		if (!is_multicast_ether_addr(hdr->addr1))
+			IEEE80211_IFSTA_MESH_CTR_INC(ifmsh,
+						     dropped_frames_ttl);
 		goto out;
 	}
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bd91de4160353..ebfbc3f1be428 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -759,7 +759,7 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd)
  * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
  * however it is safe for now to assume that a frequency rule should not be
  * part of a frequency's band if the start freq or end freq are off by more
- * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the
  * 60 GHz band.
  * This resolution can be lowered and should be considered as we add
  * regulatory rule support for other "bands".
@@ -774,7 +774,7 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
 	 * with the Channel starting frequency above 45 GHz.
 	 */
 	u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
-			10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+			20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
 	if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
 		return true;
 	if (abs(freq_khz - freq_range->end_freq_khz) <= limit)
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 4490a699030b1..555df64d46ffc 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -529,7 +529,8 @@ static int snd_compress_check_input(struct snd_compr_params *params)
 {
 	/* first let's check the buffer parameter's */
 	if (params->buffer.fragment_size == 0 ||
-	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size)
+	    params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
+	    params->buffer.fragments == 0)
 		return -EINVAL;
 
 	/* now codec parameters */
diff --git a/sound/soc/codecs/rt274.c b/sound/soc/codecs/rt274.c
index 8f92e5c4dd9d7..cd048df762327 100644
--- a/sound/soc/codecs/rt274.c
+++ b/sound/soc/codecs/rt274.c
@@ -1128,8 +1128,11 @@ static int rt274_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
-	regmap_read(rt274->regmap,
+	ret = regmap_read(rt274->regmap,
 		RT274_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+	if (ret)
+		return ret;
+
 	if (val != RT274_VENDOR_ID) {
 		dev_err(&i2c->dev,
 			"Device with ID register %#x is not rt274\n", val);
diff --git a/sound/soc/fsl/imx-audmux.c b/sound/soc/fsl/imx-audmux.c
index 392d5eef356d3..99e07b01a2ce9 100644
--- a/sound/soc/fsl/imx-audmux.c
+++ b/sound/soc/fsl/imx-audmux.c
@@ -86,49 +86,49 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
 	if (!buf)
 		return -ENOMEM;
 
-	ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
+	ret = scnprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
 		       pdcr, ptcr);
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_TFSDIR)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxFS output from %s, ",
 				audmux_port_string((ptcr >> 27) & 0x7));
 	else
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxFS input, ");
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_TCLKDIR)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxClk output from %s",
 				audmux_port_string((ptcr >> 22) & 0x7));
 	else
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"TxClk input");
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
 
 	if (ptcr & IMX_AUDMUX_V2_PTCR_SYN) {
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				"Port is symmetric");
 	} else {
 		if (ptcr & IMX_AUDMUX_V2_PTCR_RFSDIR)
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxFS output from %s, ",
 					audmux_port_string((ptcr >> 17) & 0x7));
 		else
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxFS input, ");
 
 		if (ptcr & IMX_AUDMUX_V2_PTCR_RCLKDIR)
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxClk output from %s",
 					audmux_port_string((ptcr >> 12) & 0x7));
 		else
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					"RxClk input");
 	}
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret,
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 			"\nData received from %s\n",
 			audmux_port_string((pdcr >> 13) & 0x7));
 
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 6dcbbcefc25b4..88c26ab7b0273 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -191,7 +191,7 @@ static struct snd_soc_dai_link broadwell_rt286_dais[] = {
 		.stream_name = "Loopback",
 		.cpu_dai_name = "Loopback Pin",
 		.platform_name = "haswell-pcm-audio",
-		.dynamic = 0,
+		.dynamic = 1,
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index 5e1ea0371c909..8158409921e02 100644
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -145,7 +145,7 @@ static struct snd_soc_dai_link haswell_rt5640_dais[] = {
 		.stream_name = "Loopback",
 		.cpu_dai_name = "Loopback Pin",
 		.platform_name = "haswell-pcm-audio",
-		.dynamic = 0,
+		.dynamic = 1,
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",
 		.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 53c9d75256393..bba6a917cd02d 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2009,19 +2009,19 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 		out = is_connected_output_ep(w, NULL, NULL);
 	}
 
-	ret = snprintf(buf, PAGE_SIZE, "%s: %s%s  in %d out %d",
+	ret = scnprintf(buf, PAGE_SIZE, "%s: %s%s  in %d out %d",
 		       w->name, w->power ? "On" : "Off",
 		       w->force ? " (forced)" : "", in, out);
 
 	if (w->reg >= 0)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret,
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 				" - R%d(0x%x) mask 0x%x",
 				w->reg, w->reg, w->mask << w->shift);
 
-	ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
+	ret += scnprintf(buf + ret, PAGE_SIZE - ret, "\n");
 
 	if (w->sname)
-		ret += snprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
+		ret += scnprintf(buf + ret, PAGE_SIZE - ret, " stream %s %s\n",
 				w->sname,
 				w->active ? "active" : "inactive");
 
@@ -2034,7 +2034,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 			if (!p->connect)
 				continue;
 
-			ret += snprintf(buf + ret, PAGE_SIZE - ret,
+			ret += scnprintf(buf + ret, PAGE_SIZE - ret,
 					" %s  \"%s\" \"%s\"\n",
 					(rdir == SND_SOC_DAPM_DIR_IN) ? "in" : "out",
 					p->name ? p->name : "static",
diff --git a/tools/testing/selftests/gpio/gpio-mockup-chardev.c b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
index 667e916fa7cc1..6ceeeed4eeb98 100644
--- a/tools/testing/selftests/gpio/gpio-mockup-chardev.c
+++ b/tools/testing/selftests/gpio/gpio-mockup-chardev.c
@@ -37,7 +37,7 @@ static int get_debugfs(char **path)
 	struct libmnt_table *tb;
 	struct libmnt_iter *itr = NULL;
 	struct libmnt_fs *fs;
-	int found = 0;
+	int found = 0, ret;
 
 	cxt = mnt_new_context();
 	if (!cxt)
@@ -58,8 +58,11 @@ static int get_debugfs(char **path)
 			break;
 		}
 	}
-	if (found)
-		asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+	if (found) {
+		ret = asprintf(path, "%s/gpio", mnt_fs_get_target(fs));
+		if (ret < 0)
+			err(EXIT_FAILURE, "failed to format string");
+	}
 
 	mnt_free_iter(itr);
 	mnt_free_context(cxt);
diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile
index fce7f4ce06925..1760b3e397306 100644
--- a/tools/testing/selftests/seccomp/Makefile
+++ b/tools/testing/selftests/seccomp/Makefile
@@ -9,7 +9,7 @@ BINARIES := seccomp_bpf seccomp_benchmark
 CFLAGS += -Wl,-no-as-needed -Wall
 
 seccomp_bpf: seccomp_bpf.c ../kselftest_harness.h
-	$(CC) $(CFLAGS) $(LDFLAGS) -lpthread $< -o $@
+	$(CC) $(CFLAGS) $(LDFLAGS) $< -lpthread -o $@
 
 TEST_PROGS += $(BINARIES)
 EXTRA_CLEAN := $(BINARIES)