diff --git linux-libre-4.14.209-gnu/Makefile linux-libre-4.14.210-gnu/Makefile
index 34a6553af348..14b6417184d4 100644
--- linux-libre-4.14.209-gnu/Makefile
+++ linux-libre-4.14.210-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 209
+SUBLEVEL = 210
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.209-gnu/arch/arm64/include/asm/pgtable.h linux-libre-4.14.210-gnu/arch/arm64/include/asm/pgtable.h
index 324db23b37de..6147e58babf0 100644
--- linux-libre-4.14.209-gnu/arch/arm64/include/asm/pgtable.h
+++ linux-libre-4.14.210-gnu/arch/arm64/include/asm/pgtable.h
@@ -92,8 +92,6 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define pte_valid(pte)		(!!(pte_val(pte) & PTE_VALID))
 #define pte_valid_not_user(pte) \
 	((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
-#define pte_valid_young(pte) \
-	((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
 #define pte_valid_user(pte) \
 	((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
 
@@ -101,9 +99,12 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
  * Could the pte be present in the TLB? We must check mm_tlb_flush_pending
  * so that we don't erroneously return false for pages that have been
  * remapped as PROT_NONE but are yet to be flushed from the TLB.
+ * Note that we can't make any assumptions based on the state of the access
+ * flag, since ptep_clear_flush_young() elides a DSB when invalidating the
+ * TLB.
  */
 #define pte_accessible(mm, pte)	\
-	(mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid_young(pte))
+	(mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid(pte))
 
 /*
  * p??_access_permitted() is true for valid user mappings (subject to the
@@ -129,13 +130,6 @@ static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot)
 	return pte;
 }
 
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
-	pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
-	return pte;
-}
-
 static inline pte_t pte_mkwrite(pte_t pte)
 {
 	pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
@@ -161,6 +155,20 @@ static inline pte_t pte_mkdirty(pte_t pte)
 	return pte;
 }
 
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	/*
+	 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
+	 * clear), set the PTE_DIRTY bit.
+	 */
+	if (pte_hw_dirty(pte))
+		pte = pte_mkdirty(pte);
+
+	pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
+	pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
+	return pte;
+}
+
 static inline pte_t pte_mkold(pte_t pte)
 {
 	return clear_pte_bit(pte, __pgprot(PTE_AF));
@@ -642,12 +650,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
 	pte = READ_ONCE(*ptep);
 	do {
 		old_pte = pte;
-		/*
-		 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
-		 * clear), set the PTE_DIRTY bit.
-		 */
-		if (pte_hw_dirty(pte))
-			pte = pte_mkdirty(pte);
 		pte = pte_wrprotect(pte);
 		pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
 					       pte_val(old_pte), pte_val(pte));
diff --git linux-libre-4.14.209-gnu/arch/x86/events/intel/cstate.c linux-libre-4.14.210-gnu/arch/x86/events/intel/cstate.c
index 59521c71c98a..4ebeaa3c6710 100644
--- linux-libre-4.14.209-gnu/arch/x86/events/intel/cstate.c
+++ linux-libre-4.14.210-gnu/arch/x86/events/intel/cstate.c
@@ -99,14 +99,14 @@
 MODULE_LICENSE("GPL");
 
 #define DEFINE_CSTATE_FORMAT_ATTR(_var, _name, _format)		\
-static ssize_t __cstate_##_var##_show(struct kobject *kobj,	\
-				struct kobj_attribute *attr,	\
+static ssize_t __cstate_##_var##_show(struct device *dev,	\
+				struct device_attribute *attr,	\
 				char *page)			\
 {								\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);		\
 	return sprintf(page, _format "\n");			\
 }								\
-static struct kobj_attribute format_attr_##_var =		\
+static struct device_attribute format_attr_##_var =		\
 	__ATTR(_name, 0444, __cstate_##_var##_show, NULL)
 
 static ssize_t cstate_get_attr_cpumask(struct device *dev,
diff --git linux-libre-4.14.209-gnu/arch/x86/events/intel/rapl.c linux-libre-4.14.210-gnu/arch/x86/events/intel/rapl.c
index d36a5fac6a18..7d3f861e3165 100644
--- linux-libre-4.14.209-gnu/arch/x86/events/intel/rapl.c
+++ linux-libre-4.14.210-gnu/arch/x86/events/intel/rapl.c
@@ -115,18 +115,6 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
  * any other bit is reserved
  */
 #define RAPL_EVENT_MASK	0xFFULL
-
-#define DEFINE_RAPL_FORMAT_ATTR(_var, _name, _format)		\
-static ssize_t __rapl_##_var##_show(struct kobject *kobj,	\
-				struct kobj_attribute *attr,	\
-				char *page)			\
-{								\
-	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);		\
-	return sprintf(page, _format "\n");			\
-}								\
-static struct kobj_attribute format_attr_##_var =		\
-	__ATTR(_name, 0444, __rapl_##_var##_show, NULL)
-
 #define RAPL_CNTR_WIDTH 32
 
 #define RAPL_EVENT_ATTR_STR(_name, v, str)					\
@@ -548,7 +536,7 @@ static struct attribute_group rapl_pmu_events_group = {
 	.attrs = NULL, /* patched at runtime */
 };
 
-DEFINE_RAPL_FORMAT_ATTR(event, event, "config:0-7");
+PMU_FORMAT_ATTR(event, "config:0-7");
 static struct attribute *rapl_formats_attr[] = {
 	&format_attr_event.attr,
 	NULL,
diff --git linux-libre-4.14.209-gnu/arch/x86/events/intel/uncore.c linux-libre-4.14.210-gnu/arch/x86/events/intel/uncore.c
index c56cb37b88e3..4ad93871508c 100644
--- linux-libre-4.14.209-gnu/arch/x86/events/intel/uncore.c
+++ linux-libre-4.14.210-gnu/arch/x86/events/intel/uncore.c
@@ -90,8 +90,8 @@ end:
 	return map;
 }
 
-ssize_t uncore_event_show(struct kobject *kobj,
-			  struct kobj_attribute *attr, char *buf)
+ssize_t uncore_event_show(struct device *dev,
+			  struct device_attribute *attr, char *buf)
 {
 	struct uncore_event_desc *event =
 		container_of(attr, struct uncore_event_desc, attr);
diff --git linux-libre-4.14.209-gnu/arch/x86/events/intel/uncore.h linux-libre-4.14.210-gnu/arch/x86/events/intel/uncore.h
index 4364191e7c6b..ae4ab89e16c7 100644
--- linux-libre-4.14.209-gnu/arch/x86/events/intel/uncore.h
+++ linux-libre-4.14.210-gnu/arch/x86/events/intel/uncore.h
@@ -125,7 +125,7 @@ struct intel_uncore_box {
 #define UNCORE_BOX_FLAG_CTL_OFFS8	1 /* event config registers are 8-byte apart */
 
 struct uncore_event_desc {
-	struct kobj_attribute attr;
+	struct device_attribute attr;
 	const char *config;
 };
 
@@ -137,8 +137,8 @@ struct pci2phy_map {
 
 struct pci2phy_map *__find_pci2phy_map(int segment);
 
-ssize_t uncore_event_show(struct kobject *kobj,
-			  struct kobj_attribute *attr, char *buf);
+ssize_t uncore_event_show(struct device *dev,
+			  struct device_attribute *attr, char *buf);
 
 #define INTEL_UNCORE_EVENT_DESC(_name, _config)			\
 {								\
@@ -147,14 +147,14 @@ ssize_t uncore_event_show(struct kobject *kobj,
 }
 
 #define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format)			\
-static ssize_t __uncore_##_var##_show(struct kobject *kobj,		\
-				struct kobj_attribute *attr,		\
+static ssize_t __uncore_##_var##_show(struct device *dev,		\
+				struct device_attribute *attr,		\
 				char *page)				\
 {									\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);			\
 	return sprintf(page, _format "\n");				\
 }									\
-static struct kobj_attribute format_attr_##_var =			\
+static struct device_attribute format_attr_##_var =			\
 	__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
 
 static inline unsigned uncore_pci_box_ctl(struct intel_uncore_box *box)
diff --git linux-libre-4.14.209-gnu/arch/x86/kernel/cpu/bugs.c linux-libre-4.14.210-gnu/arch/x86/kernel/cpu/bugs.c
index 1dbc64bbd866..fcea3aa19c23 100644
--- linux-libre-4.14.209-gnu/arch/x86/kernel/cpu/bugs.c
+++ linux-libre-4.14.210-gnu/arch/x86/kernel/cpu/bugs.c
@@ -733,11 +733,13 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
 	if (boot_cpu_has(X86_FEATURE_IBPB)) {
 		setup_force_cpu_cap(X86_FEATURE_USE_IBPB);
 
+		spectre_v2_user_ibpb = mode;
 		switch (cmd) {
 		case SPECTRE_V2_USER_CMD_FORCE:
 		case SPECTRE_V2_USER_CMD_PRCTL_IBPB:
 		case SPECTRE_V2_USER_CMD_SECCOMP_IBPB:
 			static_branch_enable(&switch_mm_always_ibpb);
+			spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
 			break;
 		case SPECTRE_V2_USER_CMD_PRCTL:
 		case SPECTRE_V2_USER_CMD_AUTO:
@@ -751,8 +753,6 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
 		pr_info("mitigation: Enabling %s Indirect Branch Prediction Barrier\n",
 			static_key_enabled(&switch_mm_always_ibpb) ?
 			"always-on" : "conditional");
-
-		spectre_v2_user_ibpb = mode;
 	}
 
 	/*
diff --git linux-libre-4.14.209-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c linux-libre-4.14.210-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index 60c63b23e3ba..bb33888151fb 100644
--- linux-libre-4.14.209-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ linux-libre-4.14.210-gnu/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -393,6 +393,24 @@ unlock:
 	return ret ?: nbytes;
 }
 
+/**
+ * rdtgroup_remove - the helper to remove resource group safely
+ * @rdtgrp: resource group to remove
+ *
+ * On resource group creation via a mkdir, an extra kernfs_node reference is
+ * taken to ensure that the rdtgroup structure remains accessible for the
+ * rdtgroup_kn_unlock() calls where it is removed.
+ *
+ * Drop the extra reference here, then free the rdtgroup structure.
+ *
+ * Return: void
+ */
+static void rdtgroup_remove(struct rdtgroup *rdtgrp)
+{
+	kernfs_put(rdtgrp->kn);
+	kfree(rdtgrp);
+}
+
 struct task_move_callback {
 	struct callback_head	work;
 	struct rdtgroup		*rdtgrp;
@@ -415,7 +433,7 @@ static void move_myself(struct callback_head *head)
 	    (rdtgrp->flags & RDT_DELETED)) {
 		current->closid = 0;
 		current->rmid = 0;
-		kfree(rdtgrp);
+		rdtgroup_remove(rdtgrp);
 	}
 
 	preempt_disable();
@@ -830,7 +848,6 @@ static int rdtgroup_mkdir_info_resdir(struct rdt_resource *r, char *name,
 	if (IS_ERR(kn_subdir))
 		return PTR_ERR(kn_subdir);
 
-	kernfs_get(kn_subdir);
 	ret = rdtgroup_kn_set_ugid(kn_subdir);
 	if (ret)
 		return ret;
@@ -853,7 +870,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
 	kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL);
 	if (IS_ERR(kn_info))
 		return PTR_ERR(kn_info);
-	kernfs_get(kn_info);
 
 	for_each_alloc_enabled_rdt_resource(r) {
 		fflags =  r->fflags | RF_CTRL_INFO;
@@ -870,12 +886,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
 			goto out_destroy;
 	}
 
-	/*
-	 * This extra ref will be put in kernfs_remove() and guarantees
-	 * that @rdtgrp->kn is always accessible.
-	 */
-	kernfs_get(kn_info);
-
 	ret = rdtgroup_kn_set_ugid(kn_info);
 	if (ret)
 		goto out_destroy;
@@ -904,12 +914,6 @@ mongroup_create_dir(struct kernfs_node *parent_kn, struct rdtgroup *prgrp,
 	if (dest_kn)
 		*dest_kn = kn;
 
-	/*
-	 * This extra ref will be put in kernfs_remove() and guarantees
-	 * that @rdtgrp->kn is always accessible.
-	 */
-	kernfs_get(kn);
-
 	ret = rdtgroup_kn_set_ugid(kn);
 	if (ret)
 		goto out_destroy;
@@ -1126,8 +1130,7 @@ void rdtgroup_kn_unlock(struct kernfs_node *kn)
 	if (atomic_dec_and_test(&rdtgrp->waitcount) &&
 	    (rdtgrp->flags & RDT_DELETED)) {
 		kernfs_unbreak_active_protection(kn);
-		kernfs_put(rdtgrp->kn);
-		kfree(rdtgrp);
+		rdtgroup_remove(rdtgrp);
 	} else {
 		kernfs_unbreak_active_protection(kn);
 	}
@@ -1178,7 +1181,6 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
 			dentry = ERR_PTR(ret);
 			goto out_info;
 		}
-		kernfs_get(kn_mongrp);
 
 		ret = mkdir_mondata_all(rdtgroup_default.kn,
 					&rdtgroup_default, &kn_mondata);
@@ -1186,7 +1188,6 @@ static struct dentry *rdt_mount(struct file_system_type *fs_type,
 			dentry = ERR_PTR(ret);
 			goto out_mongrp;
 		}
-		kernfs_get(kn_mondata);
 		rdtgroup_default.mon.mon_data_kn = kn_mondata;
 	}
 
@@ -1329,7 +1330,7 @@ static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)
 		if (atomic_read(&sentry->waitcount) != 0)
 			sentry->flags = RDT_DELETED;
 		else
-			kfree(sentry);
+			rdtgroup_remove(sentry);
 	}
 }
 
@@ -1367,7 +1368,7 @@ static void rmdir_all_sub(void)
 		if (atomic_read(&rdtgrp->waitcount) != 0)
 			rdtgrp->flags = RDT_DELETED;
 		else
-			kfree(rdtgrp);
+			rdtgroup_remove(rdtgrp);
 	}
 	/* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
 	update_closid_rmid(cpu_online_mask, &rdtgroup_default);
@@ -1461,11 +1462,6 @@ static int mkdir_mondata_subdir(struct kernfs_node *parent_kn,
 	if (IS_ERR(kn))
 		return PTR_ERR(kn);
 
-	/*
-	 * This extra ref will be put in kernfs_remove() and guarantees
-	 * that kn is always accessible.
-	 */
-	kernfs_get(kn);
 	ret = rdtgroup_kn_set_ugid(kn);
 	if (ret)
 		goto out_destroy;
@@ -1626,8 +1622,8 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
 	/*
 	 * kernfs_remove() will drop the reference count on "kn" which
 	 * will free it. But we still need it to stick around for the
-	 * rdtgroup_kn_unlock(kn} call below. Take one extra reference
-	 * here, which will be dropped inside rdtgroup_kn_unlock().
+	 * rdtgroup_kn_unlock(kn) call. Take one extra reference here,
+	 * which will be dropped by kernfs_put() in rdtgroup_remove().
 	 */
 	kernfs_get(kn);
 
@@ -1661,6 +1657,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
 out_idfree:
 	free_rmid(rdtgrp->mon.rmid);
 out_destroy:
+	kernfs_put(rdtgrp->kn);
 	kernfs_remove(rdtgrp->kn);
 out_free_rgrp:
 	kfree(rdtgrp);
@@ -1673,7 +1670,7 @@ static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp)
 {
 	kernfs_remove(rgrp->kn);
 	free_rmid(rgrp->mon.rmid);
-	kfree(rgrp);
+	rdtgroup_remove(rgrp);
 }
 
 /*
@@ -1839,11 +1836,6 @@ static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
 	WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list));
 	list_del(&rdtgrp->mon.crdtgrp_list);
 
-	/*
-	 * one extra hold on this, will drop when we kfree(rdtgrp)
-	 * in rdtgroup_kn_unlock()
-	 */
-	kernfs_get(kn);
 	kernfs_remove(rdtgrp->kn);
 
 	return 0;
@@ -1880,11 +1872,6 @@ static int rdtgroup_rmdir_ctrl(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
 
 	list_del(&rdtgrp->rdtgroup_list);
 
-	/*
-	 * one extra hold on this, will drop when we kfree(rdtgrp)
-	 * in rdtgroup_kn_unlock()
-	 */
-	kernfs_get(kn);
 	kernfs_remove(rdtgrp->kn);
 
 	/*
diff --git linux-libre-4.14.209-gnu/arch/x86/xen/spinlock.c linux-libre-4.14.210-gnu/arch/x86/xen/spinlock.c
index 2527540051ff..e22ee2439615 100644
--- linux-libre-4.14.209-gnu/arch/x86/xen/spinlock.c
+++ linux-libre-4.14.210-gnu/arch/x86/xen/spinlock.c
@@ -99,10 +99,20 @@ void xen_init_lock_cpu(int cpu)
 
 void xen_uninit_lock_cpu(int cpu)
 {
+	int irq;
+
 	if (!xen_pvspin)
 		return;
 
-	unbind_from_irqhandler(per_cpu(lock_kicker_irq, cpu), NULL);
+	/*
+	 * When booting the kernel with 'mitigations=auto,nosmt', the secondary
+	 * CPUs are not activated, and lock_kicker_irq is not initialized.
+	 */
+	irq = per_cpu(lock_kicker_irq, cpu);
+	if (irq == -1)
+		return;
+
+	unbind_from_irqhandler(irq, NULL);
 	per_cpu(lock_kicker_irq, cpu) = -1;
 	kfree(per_cpu(irq_name, cpu));
 	per_cpu(irq_name, cpu) = NULL;
diff --git linux-libre-4.14.209-gnu/drivers/dma/pl330.c linux-libre-4.14.210-gnu/drivers/dma/pl330.c
index ff8b7042d28f..c034f506e015 100644
--- linux-libre-4.14.209-gnu/drivers/dma/pl330.c
+++ linux-libre-4.14.210-gnu/drivers/dma/pl330.c
@@ -2666,7 +2666,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
 	 * If burst size is smaller than bus width then make sure we only
 	 * transfer one at a time to avoid a burst stradling an MFIFO entry.
 	 */
-	if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
+	if (burst * 8 < pl330->pcfg.data_bus_width)
 		desc->rqcfg.brst_len = 1;
 
 	desc->bytes_requested = len;
diff --git linux-libre-4.14.209-gnu/drivers/dma/xilinx/xilinx_dma.c linux-libre-4.14.210-gnu/drivers/dma/xilinx/xilinx_dma.c
index 2db352308e5c..314f175cf8d0 100644
--- linux-libre-4.14.209-gnu/drivers/dma/xilinx/xilinx_dma.c
+++ linux-libre-4.14.210-gnu/drivers/dma/xilinx/xilinx_dma.c
@@ -422,8 +422,8 @@ struct xilinx_dma_device {
 #define to_dma_tx_descriptor(tx) \
 	container_of(tx, struct xilinx_dma_tx_descriptor, async_tx)
 #define xilinx_dma_poll_timeout(chan, reg, val, cond, delay_us, timeout_us) \
-	readl_poll_timeout(chan->xdev->regs + chan->ctrl_offset + reg, val, \
-			   cond, delay_us, timeout_us)
+	readl_poll_timeout_atomic(chan->xdev->regs + chan->ctrl_offset + reg, \
+				  val, cond, delay_us, timeout_us)
 
 /* IO accessors */
 static inline u32 dma_read(struct xilinx_dma_chan *chan, u32 reg)
diff --git linux-libre-4.14.209-gnu/drivers/hid/hid-cypress.c linux-libre-4.14.210-gnu/drivers/hid/hid-cypress.c
index 1689568b597d..12c5d7c96527 100644
--- linux-libre-4.14.209-gnu/drivers/hid/hid-cypress.c
+++ linux-libre-4.14.210-gnu/drivers/hid/hid-cypress.c
@@ -26,19 +26,17 @@
 #define CP_2WHEEL_MOUSE_HACK		0x02
 #define CP_2WHEEL_MOUSE_HACK_ON		0x04
 
+#define VA_INVAL_LOGICAL_BOUNDARY	0x08
+
 /*
  * Some USB barcode readers from cypress have usage min and usage max in
  * the wrong order
  */
-static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+static __u8 *cp_rdesc_fixup(struct hid_device *hdev, __u8 *rdesc,
 		unsigned int *rsize)
 {
-	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
 	unsigned int i;
 
-	if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
-		return rdesc;
-
 	if (*rsize < 4)
 		return rdesc;
 
@@ -51,6 +49,40 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	return rdesc;
 }
 
+static __u8 *va_logical_boundary_fixup(struct hid_device *hdev, __u8 *rdesc,
+		unsigned int *rsize)
+{
+	/*
+	 * Varmilo VA104M (with VID Cypress and device ID 07B1) incorrectly
+	 * reports Logical Minimum of its Consumer Control device as 572
+	 * (0x02 0x3c). Fix this by setting its Logical Minimum to zero.
+	 */
+	if (*rsize == 25 &&
+			rdesc[0] == 0x05 && rdesc[1] == 0x0c &&
+			rdesc[2] == 0x09 && rdesc[3] == 0x01 &&
+			rdesc[6] == 0x19 && rdesc[7] == 0x00 &&
+			rdesc[11] == 0x16 && rdesc[12] == 0x3c && rdesc[13] == 0x02) {
+		hid_info(hdev,
+			 "fixing up varmilo VA104M consumer control report descriptor\n");
+		rdesc[12] = 0x00;
+		rdesc[13] = 0x00;
+	}
+	return rdesc;
+}
+
+static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+		unsigned int *rsize)
+{
+	unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+	if (quirks & CP_RDESC_SWAPPED_MIN_MAX)
+		rdesc = cp_rdesc_fixup(hdev, rdesc, rsize);
+	if (quirks & VA_INVAL_LOGICAL_BOUNDARY)
+		rdesc = va_logical_boundary_fixup(hdev, rdesc, rsize);
+
+	return rdesc;
+}
+
 static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 		struct hid_field *field, struct hid_usage *usage,
 		unsigned long **bit, int *max)
@@ -131,6 +163,8 @@ static const struct hid_device_id cp_devices[] = {
 		.driver_data = CP_RDESC_SWAPPED_MIN_MAX },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE),
 		.driver_data = CP_2WHEEL_MOUSE_HACK },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1),
+		.driver_data = VA_INVAL_LOGICAL_BOUNDARY },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, cp_devices);
diff --git linux-libre-4.14.209-gnu/drivers/hid/hid-ids.h linux-libre-4.14.210-gnu/drivers/hid/hid-ids.h
index a1e5e0529545..be0707cfc0fd 100644
--- linux-libre-4.14.209-gnu/drivers/hid/hid-ids.h
+++ linux-libre-4.14.210-gnu/drivers/hid/hid-ids.h
@@ -322,6 +322,8 @@
 #define USB_DEVICE_ID_CYPRESS_BARCODE_4	0xed81
 #define USB_DEVICE_ID_CYPRESS_TRUETOUCH	0xc001
 
+#define USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1   0X07b1
+
 #define USB_VENDOR_ID_DATA_MODUL	0x7374
 #define USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH	0x1201
 
@@ -694,6 +696,7 @@
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
 #define USB_DEVICE_ID_LOGITECH_T651	0xb00c
+#define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD	0xb309
 #define USB_DEVICE_ID_LOGITECH_C007	0xc007
 #define USB_DEVICE_ID_LOGITECH_C077	0xc077
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101
diff --git linux-libre-4.14.209-gnu/drivers/hid/hid-input.c linux-libre-4.14.210-gnu/drivers/hid/hid-input.c
index 07a043ae69f1..0e63cedcc3b5 100644
--- linux-libre-4.14.209-gnu/drivers/hid/hid-input.c
+++ linux-libre-4.14.210-gnu/drivers/hid/hid-input.c
@@ -331,6 +331,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
 		USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
+		USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 
diff --git linux-libre-4.14.209-gnu/drivers/hid/hid-sensor-hub.c linux-libre-4.14.210-gnu/drivers/hid/hid-sensor-hub.c
index b5bd5cb7d532..aa078c1dad14 100644
--- linux-libre-4.14.209-gnu/drivers/hid/hid-sensor-hub.c
+++ linux-libre-4.14.210-gnu/drivers/hid/hid-sensor-hub.c
@@ -496,7 +496,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
 		return 1;
 
 	ptr = raw_data;
-	ptr++; /* Skip report id */
+	if (report->id)
+		ptr++; /* Skip report id */
 
 	spin_lock_irqsave(&pdata->lock, flags);
 
diff --git linux-libre-4.14.209-gnu/drivers/infiniband/hw/mthca/mthca_cq.c linux-libre-4.14.210-gnu/drivers/infiniband/hw/mthca/mthca_cq.c
index a6531ffe29a6..a5694dec3f2e 100644
--- linux-libre-4.14.209-gnu/drivers/infiniband/hw/mthca/mthca_cq.c
+++ linux-libre-4.14.210-gnu/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -808,8 +808,10 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
-	if (IS_ERR(mailbox))
+	if (IS_ERR(mailbox)) {
+		err = PTR_ERR(mailbox);
 		goto err_out_arm;
+	}
 
 	cq_context = mailbox->buf;
 
@@ -851,9 +853,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	spin_lock_irq(&dev->cq_table.lock);
-	if (mthca_array_set(&dev->cq_table.cq,
-			    cq->cqn & (dev->limits.num_cqs - 1),
-			    cq)) {
+	err = mthca_array_set(&dev->cq_table.cq,
+			      cq->cqn & (dev->limits.num_cqs - 1), cq);
+	if (err) {
 		spin_unlock_irq(&dev->cq_table.lock);
 		goto err_out_free_mr;
 	}
diff --git linux-libre-4.14.209-gnu/drivers/input/serio/i8042.c linux-libre-4.14.210-gnu/drivers/input/serio/i8042.c
index 824f4c1c1f31..0e9f248370a3 100644
--- linux-libre-4.14.209-gnu/drivers/input/serio/i8042.c
+++ linux-libre-4.14.210-gnu/drivers/input/serio/i8042.c
@@ -125,6 +125,7 @@ module_param_named(unmask_kbd_data, i8042_unmask_kbd_data, bool, 0600);
 MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive data) of normally sanitize-filtered kbd data traffic debug log [pre-condition: i8042.debug=1 enabled]");
 #endif
 
+static bool i8042_present;
 static bool i8042_bypass_aux_irq_test;
 static char i8042_kbd_firmware_id[128];
 static char i8042_aux_firmware_id[128];
@@ -345,6 +346,9 @@ int i8042_command(unsigned char *param, int command)
 	unsigned long flags;
 	int retval;
 
+	if (!i8042_present)
+		return -1;
+
 	spin_lock_irqsave(&i8042_lock, flags);
 	retval = __i8042_command(param, command);
 	spin_unlock_irqrestore(&i8042_lock, flags);
@@ -1599,12 +1603,15 @@ static int __init i8042_init(void)
 
 	err = i8042_platform_init();
 	if (err)
-		return err;
+		return (err == -ENODEV) ? 0 : err;
 
 	err = i8042_controller_check();
 	if (err)
 		goto err_platform_exit;
 
+	/* Set this before creating the dev to allow i8042_command to work right away */
+	i8042_present = true;
+
 	pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
 	if (IS_ERR(pdev)) {
 		err = PTR_ERR(pdev);
@@ -1623,6 +1630,9 @@ static int __init i8042_init(void)
 
 static void __exit i8042_exit(void)
 {
+	if (!i8042_present)
+		return;
+
 	platform_device_unregister(i8042_platform_device);
 	platform_driver_unregister(&i8042_driver);
 	i8042_platform_exit();
diff --git linux-libre-4.14.209-gnu/drivers/net/can/m_can/m_can.c linux-libre-4.14.210-gnu/drivers/net/can/m_can/m_can.c
index 680ee8345211..a3f2548c5548 100644
--- linux-libre-4.14.209-gnu/drivers/net/can/m_can/m_can.c
+++ linux-libre-4.14.210-gnu/drivers/net/can/m_can/m_can.c
@@ -972,7 +972,7 @@ static const struct can_bittiming_const m_can_bittiming_const_31X = {
 	.name = KBUILD_MODNAME,
 	.tseg1_min = 2,		/* Time segment 1 = prop_seg + phase_seg1 */
 	.tseg1_max = 256,
-	.tseg2_min = 1,		/* Time segment 2 = phase_seg2 */
+	.tseg2_min = 2,		/* Time segment 2 = phase_seg2 */
 	.tseg2_max = 128,
 	.sjw_max = 128,
 	.brp_min = 1,
diff --git linux-libre-4.14.209-gnu/drivers/net/can/usb/gs_usb.c linux-libre-4.14.210-gnu/drivers/net/can/usb/gs_usb.c
index aed8ab6d6c5b..99c42f297afd 100644
--- linux-libre-4.14.209-gnu/drivers/net/can/usb/gs_usb.c
+++ linux-libre-4.14.210-gnu/drivers/net/can/usb/gs_usb.c
@@ -71,21 +71,27 @@ enum gs_can_identify_mode {
 };
 
 /* data types passed between host and device */
+
+/* The firmware on the original USB2CAN by Geschwister Schneider
+ * Technologie Entwicklungs- und Vertriebs UG exchanges all data
+ * between the host and the device in host byte order. This is done
+ * with the struct gs_host_config::byte_order member, which is sent
+ * first to indicate the desired byte order.
+ *
+ * The widely used open source firmware candleLight doesn't support
+ * this feature and exchanges the data in little endian byte order.
+ */
 struct gs_host_config {
-	u32 byte_order;
+	__le32 byte_order;
 } __packed;
-/* All data exchanged between host and device is exchanged in host byte order,
- * thanks to the struct gs_host_config byte_order member, which is sent first
- * to indicate the desired byte order.
- */
 
 struct gs_device_config {
 	u8 reserved1;
 	u8 reserved2;
 	u8 reserved3;
 	u8 icount;
-	u32 sw_version;
-	u32 hw_version;
+	__le32 sw_version;
+	__le32 hw_version;
 } __packed;
 
 #define GS_CAN_MODE_NORMAL               0
@@ -95,26 +101,26 @@ struct gs_device_config {
 #define GS_CAN_MODE_ONE_SHOT             BIT(3)
 
 struct gs_device_mode {
-	u32 mode;
-	u32 flags;
+	__le32 mode;
+	__le32 flags;
 } __packed;
 
 struct gs_device_state {
-	u32 state;
-	u32 rxerr;
-	u32 txerr;
+	__le32 state;
+	__le32 rxerr;
+	__le32 txerr;
 } __packed;
 
 struct gs_device_bittiming {
-	u32 prop_seg;
-	u32 phase_seg1;
-	u32 phase_seg2;
-	u32 sjw;
-	u32 brp;
+	__le32 prop_seg;
+	__le32 phase_seg1;
+	__le32 phase_seg2;
+	__le32 sjw;
+	__le32 brp;
 } __packed;
 
 struct gs_identify_mode {
-	u32 mode;
+	__le32 mode;
 } __packed;
 
 #define GS_CAN_FEATURE_LISTEN_ONLY      BIT(0)
@@ -125,23 +131,23 @@ struct gs_identify_mode {
 #define GS_CAN_FEATURE_IDENTIFY         BIT(5)
 
 struct gs_device_bt_const {
-	u32 feature;
-	u32 fclk_can;
-	u32 tseg1_min;
-	u32 tseg1_max;
-	u32 tseg2_min;
-	u32 tseg2_max;
-	u32 sjw_max;
-	u32 brp_min;
-	u32 brp_max;
-	u32 brp_inc;
+	__le32 feature;
+	__le32 fclk_can;
+	__le32 tseg1_min;
+	__le32 tseg1_max;
+	__le32 tseg2_min;
+	__le32 tseg2_max;
+	__le32 sjw_max;
+	__le32 brp_min;
+	__le32 brp_max;
+	__le32 brp_inc;
 } __packed;
 
 #define GS_CAN_FLAG_OVERFLOW 1
 
 struct gs_host_frame {
 	u32 echo_id;
-	u32 can_id;
+	__le32 can_id;
 
 	u8 can_dlc;
 	u8 channel;
@@ -337,13 +343,13 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
 		if (!skb)
 			return;
 
-		cf->can_id = hf->can_id;
+		cf->can_id = le32_to_cpu(hf->can_id);
 
 		cf->can_dlc = get_can_dlc(hf->can_dlc);
 		memcpy(cf->data, hf->data, 8);
 
 		/* ERROR frames tell us information about the controller */
-		if (hf->can_id & CAN_ERR_FLAG)
+		if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG)
 			gs_update_state(dev, cf);
 
 		netdev->stats.rx_packets++;
@@ -426,11 +432,11 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
 	if (!dbt)
 		return -ENOMEM;
 
-	dbt->prop_seg = bt->prop_seg;
-	dbt->phase_seg1 = bt->phase_seg1;
-	dbt->phase_seg2 = bt->phase_seg2;
-	dbt->sjw = bt->sjw;
-	dbt->brp = bt->brp;
+	dbt->prop_seg = cpu_to_le32(bt->prop_seg);
+	dbt->phase_seg1 = cpu_to_le32(bt->phase_seg1);
+	dbt->phase_seg2 = cpu_to_le32(bt->phase_seg2);
+	dbt->sjw = cpu_to_le32(bt->sjw);
+	dbt->brp = cpu_to_le32(bt->brp);
 
 	/* request bit timings */
 	rc = usb_control_msg(interface_to_usbdev(intf),
@@ -511,7 +517,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
 
 	cf = (struct can_frame *)skb->data;
 
-	hf->can_id = cf->can_id;
+	hf->can_id = cpu_to_le32(cf->can_id);
 	hf->can_dlc = cf->can_dlc;
 	memcpy(hf->data, cf->data, cf->can_dlc);
 
@@ -581,6 +587,7 @@ static int gs_can_open(struct net_device *netdev)
 	int rc, i;
 	struct gs_device_mode *dm;
 	u32 ctrlmode;
+	u32 flags = 0;
 
 	rc = open_candev(netdev);
 	if (rc)
@@ -648,24 +655,24 @@ static int gs_can_open(struct net_device *netdev)
 
 	/* flags */
 	ctrlmode = dev->can.ctrlmode;
-	dm->flags = 0;
 
 	if (ctrlmode & CAN_CTRLMODE_LOOPBACK)
-		dm->flags |= GS_CAN_MODE_LOOP_BACK;
+		flags |= GS_CAN_MODE_LOOP_BACK;
 	else if (ctrlmode & CAN_CTRLMODE_LISTENONLY)
-		dm->flags |= GS_CAN_MODE_LISTEN_ONLY;
+		flags |= GS_CAN_MODE_LISTEN_ONLY;
 
 	/* Controller is not allowed to retry TX
 	 * this mode is unavailable on atmels uc3c hardware
 	 */
 	if (ctrlmode & CAN_CTRLMODE_ONE_SHOT)
-		dm->flags |= GS_CAN_MODE_ONE_SHOT;
+		flags |= GS_CAN_MODE_ONE_SHOT;
 
 	if (ctrlmode & CAN_CTRLMODE_3_SAMPLES)
-		dm->flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
+		flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
 
 	/* finally start device */
-	dm->mode = GS_CAN_MODE_START;
+	dm->mode = cpu_to_le32(GS_CAN_MODE_START);
+	dm->flags = cpu_to_le32(flags);
 	rc = usb_control_msg(interface_to_usbdev(dev->iface),
 			     usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
 			     GS_USB_BREQ_MODE,
@@ -745,9 +752,9 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
 		return -ENOMEM;
 
 	if (do_identify)
-		imode->mode = GS_CAN_IDENTIFY_ON;
+		imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_ON);
 	else
-		imode->mode = GS_CAN_IDENTIFY_OFF;
+		imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF);
 
 	rc = usb_control_msg(interface_to_usbdev(dev->iface),
 			     usb_sndctrlpipe(interface_to_usbdev(dev->iface),
@@ -798,6 +805,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
 	struct net_device *netdev;
 	int rc;
 	struct gs_device_bt_const *bt_const;
+	u32 feature;
 
 	bt_const = kmalloc(sizeof(*bt_const), GFP_KERNEL);
 	if (!bt_const)
@@ -838,14 +846,14 @@ static struct gs_can *gs_make_candev(unsigned int channel,
 
 	/* dev settup */
 	strcpy(dev->bt_const.name, "gs_usb");
-	dev->bt_const.tseg1_min = bt_const->tseg1_min;
-	dev->bt_const.tseg1_max = bt_const->tseg1_max;
-	dev->bt_const.tseg2_min = bt_const->tseg2_min;
-	dev->bt_const.tseg2_max = bt_const->tseg2_max;
-	dev->bt_const.sjw_max = bt_const->sjw_max;
-	dev->bt_const.brp_min = bt_const->brp_min;
-	dev->bt_const.brp_max = bt_const->brp_max;
-	dev->bt_const.brp_inc = bt_const->brp_inc;
+	dev->bt_const.tseg1_min = le32_to_cpu(bt_const->tseg1_min);
+	dev->bt_const.tseg1_max = le32_to_cpu(bt_const->tseg1_max);
+	dev->bt_const.tseg2_min = le32_to_cpu(bt_const->tseg2_min);
+	dev->bt_const.tseg2_max = le32_to_cpu(bt_const->tseg2_max);
+	dev->bt_const.sjw_max = le32_to_cpu(bt_const->sjw_max);
+	dev->bt_const.brp_min = le32_to_cpu(bt_const->brp_min);
+	dev->bt_const.brp_max = le32_to_cpu(bt_const->brp_max);
+	dev->bt_const.brp_inc = le32_to_cpu(bt_const->brp_inc);
 
 	dev->udev = interface_to_usbdev(intf);
 	dev->iface = intf;
@@ -862,28 +870,29 @@ static struct gs_can *gs_make_candev(unsigned int channel,
 
 	/* can settup */
 	dev->can.state = CAN_STATE_STOPPED;
-	dev->can.clock.freq = bt_const->fclk_can;
+	dev->can.clock.freq = le32_to_cpu(bt_const->fclk_can);
 	dev->can.bittiming_const = &dev->bt_const;
 	dev->can.do_set_bittiming = gs_usb_set_bittiming;
 
 	dev->can.ctrlmode_supported = 0;
 
-	if (bt_const->feature & GS_CAN_FEATURE_LISTEN_ONLY)
+	feature = le32_to_cpu(bt_const->feature);
+	if (feature & GS_CAN_FEATURE_LISTEN_ONLY)
 		dev->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
 
-	if (bt_const->feature & GS_CAN_FEATURE_LOOP_BACK)
+	if (feature & GS_CAN_FEATURE_LOOP_BACK)
 		dev->can.ctrlmode_supported |= CAN_CTRLMODE_LOOPBACK;
 
-	if (bt_const->feature & GS_CAN_FEATURE_TRIPLE_SAMPLE)
+	if (feature & GS_CAN_FEATURE_TRIPLE_SAMPLE)
 		dev->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
 
-	if (bt_const->feature & GS_CAN_FEATURE_ONE_SHOT)
+	if (feature & GS_CAN_FEATURE_ONE_SHOT)
 		dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
 
 	SET_NETDEV_DEV(netdev, &intf->dev);
 
-	if (dconf->sw_version > 1)
-		if (bt_const->feature & GS_CAN_FEATURE_IDENTIFY)
+	if (le32_to_cpu(dconf->sw_version) > 1)
+		if (feature & GS_CAN_FEATURE_IDENTIFY)
 			netdev->ethtool_ops = &gs_usb_ethtool_ops;
 
 	kfree(bt_const);
@@ -918,7 +927,7 @@ static int gs_usb_probe(struct usb_interface *intf,
 	if (!hconf)
 		return -ENOMEM;
 
-	hconf->byte_order = 0x0000beef;
+	hconf->byte_order = cpu_to_le32(0x0000beef);
 
 	/* send host config */
 	rc = usb_control_msg(interface_to_usbdev(intf),
diff --git linux-libre-4.14.209-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c linux-libre-4.14.210-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d9ece9ac6f53..938170b91f85 100644
--- linux-libre-4.14.209-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ linux-libre-4.14.210-gnu/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2474,16 +2474,9 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
 		goto err_mmio_read_less;
 	}
 
-	rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_width));
+	rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_width));
 	if (rc) {
-		dev_err(dev, "pci_set_dma_mask failed 0x%x\n", rc);
-		goto err_mmio_read_less;
-	}
-
-	rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(dma_width));
-	if (rc) {
-		dev_err(dev, "err_pci_set_consistent_dma_mask failed 0x%x\n",
-			rc);
+		dev_err(dev, "dma_set_mask_and_coherent failed %d\n", rc);
 		goto err_mmio_read_less;
 	}
 
@@ -3141,6 +3134,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return rc;
 	}
 
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(ENA_MAX_PHYS_ADDR_SIZE_BITS));
+	if (rc) {
+		dev_err(&pdev->dev, "dma_set_mask_and_coherent failed %d\n", rc);
+		goto err_disable_device;
+	}
+
 	pci_set_master(pdev);
 
 	ena_dev = vzalloc(sizeof(*ena_dev));
diff --git linux-libre-4.14.209-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-4.14.210-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e146f6a1fa80..ea2a539e6e0f 100644
--- linux-libre-4.14.209-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-4.14.210-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7212,7 +7212,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
 	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
 	    dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
 		dev_err(&pdev->dev, "System does not support DMA, aborting\n");
-		goto init_err_disable;
+		rc = -EIO;
+		goto init_err_release;
 	}
 
 	pci_set_master(pdev);
@@ -8233,6 +8234,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				create_singlethread_workqueue("bnxt_pf_wq");
 			if (!bnxt_pf_wq) {
 				dev_err(&pdev->dev, "Unable to create workqueue.\n");
+				rc = -ENOMEM;
 				goto init_err_pci_clean;
 			}
 		}
diff --git linux-libre-4.14.209-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-4.14.210-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 8b8a0c4fbc99..9a524b0e3e7b 100644
--- linux-libre-4.14.209-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-4.14.210-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1977,6 +1977,9 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
 {
 	int i, rc;
 
+	if (!adapter->tx_scrq || !adapter->rx_scrq)
+		return -EINVAL;
+
 	for (i = 0; i < adapter->req_tx_queues; i++) {
 		netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i);
 		rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
@@ -3709,6 +3712,9 @@ static int ibmvnic_reset_crq(struct ibmvnic_adapter *adapter)
 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
 
 	/* Clean out the queue */
+	if (!crq->msgs)
+		return -EINVAL;
+
 	memset(crq->msgs, 0, PAGE_SIZE);
 	crq->cur = 0;
 
diff --git linux-libre-4.14.209-gnu/drivers/nfc/s3fwrn5/i2c.c linux-libre-4.14.210-gnu/drivers/nfc/s3fwrn5/i2c.c
index 3f09d7fd2285..da7ca08d185e 100644
--- linux-libre-4.14.209-gnu/drivers/nfc/s3fwrn5/i2c.c
+++ linux-libre-4.14.210-gnu/drivers/nfc/s3fwrn5/i2c.c
@@ -37,8 +37,8 @@ struct s3fwrn5_i2c_phy {
 	struct i2c_client *i2c_dev;
 	struct nci_dev *ndev;
 
-	unsigned int gpio_en;
-	unsigned int gpio_fw_wake;
+	int gpio_en;
+	int gpio_fw_wake;
 
 	struct mutex mutex;
 
diff --git linux-libre-4.14.209-gnu/drivers/nvme/host/pci.c linux-libre-4.14.210-gnu/drivers/nvme/host/pci.c
index 3788c053a0b1..540fab9f850d 100644
--- linux-libre-4.14.209-gnu/drivers/nvme/host/pci.c
+++ linux-libre-4.14.210-gnu/drivers/nvme/host/pci.c
@@ -266,9 +266,21 @@ static void nvme_dbbuf_init(struct nvme_dev *dev,
 	nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];
 }
 
+static void nvme_dbbuf_free(struct nvme_queue *nvmeq)
+{
+	if (!nvmeq->qid)
+		return;
+
+	nvmeq->dbbuf_sq_db = NULL;
+	nvmeq->dbbuf_cq_db = NULL;
+	nvmeq->dbbuf_sq_ei = NULL;
+	nvmeq->dbbuf_cq_ei = NULL;
+}
+
 static void nvme_dbbuf_set(struct nvme_dev *dev)
 {
 	struct nvme_command c;
+	unsigned int i;
 
 	if (!dev->dbbuf_dbs)
 		return;
@@ -282,6 +294,9 @@ static void nvme_dbbuf_set(struct nvme_dev *dev)
 		dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
 		/* Free memory and continue on */
 		nvme_dbbuf_dma_free(dev);
+
+		for (i = 1; i <= dev->online_queues; i++)
+			nvme_dbbuf_free(&dev->queues[i]);
 	}
 }
 
diff --git linux-libre-4.14.209-gnu/drivers/pci/bus.c linux-libre-4.14.210-gnu/drivers/pci/bus.c
index bc56cf19afd3..8f78e8c15d2e 100644
--- linux-libre-4.14.209-gnu/drivers/pci/bus.c
+++ linux-libre-4.14.210-gnu/drivers/pci/bus.c
@@ -324,12 +324,8 @@ void pci_bus_add_device(struct pci_dev *dev)
 
 	dev->match_driver = true;
 	retval = device_attach(&dev->dev);
-	if (retval < 0 && retval != -EPROBE_DEFER) {
+	if (retval < 0 && retval != -EPROBE_DEFER)
 		dev_warn(&dev->dev, "device attach failed (%d)\n", retval);
-		pci_proc_detach_device(dev);
-		pci_remove_sysfs_dev_files(dev);
-		return;
-	}
 
 	dev->is_added = 1;
 }
diff --git linux-libre-4.14.209-gnu/drivers/phy/tegra/xusb.c linux-libre-4.14.210-gnu/drivers/phy/tegra/xusb.c
index 11aa5902a9ac..9c55e0f45ea8 100644
--- linux-libre-4.14.209-gnu/drivers/phy/tegra/xusb.c
+++ linux-libre-4.14.210-gnu/drivers/phy/tegra/xusb.c
@@ -912,6 +912,7 @@ remove_pads:
 reset:
 	reset_control_assert(padctl->rst);
 remove:
+	platform_set_drvdata(pdev, NULL);
 	soc->ops->remove(padctl);
 	return err;
 }
diff --git linux-libre-4.14.209-gnu/drivers/platform/x86/toshiba_acpi.c linux-libre-4.14.210-gnu/drivers/platform/x86/toshiba_acpi.c
index 8221e000c8c2..25955b4d80b0 100644
--- linux-libre-4.14.209-gnu/drivers/platform/x86/toshiba_acpi.c
+++ linux-libre-4.14.210-gnu/drivers/platform/x86/toshiba_acpi.c
@@ -1497,7 +1497,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
 	struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
 	char *buffer;
 	char *cmd;
-	int lcd_out, crt_out, tv_out;
+	int lcd_out = -1, crt_out = -1, tv_out = -1;
 	int remain = count;
 	int value;
 	int ret;
@@ -1529,7 +1529,6 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
 
 	kfree(cmd);
 
-	lcd_out = crt_out = tv_out = -1;
 	ret = get_video_status(dev, &video_out);
 	if (!ret) {
 		unsigned int new_video_out = video_out;
diff --git linux-libre-4.14.209-gnu/drivers/scsi/libiscsi.c linux-libre-4.14.210-gnu/drivers/scsi/libiscsi.c
index 662df16b07a4..f7e1af90849b 100644
--- linux-libre-4.14.209-gnu/drivers/scsi/libiscsi.c
+++ linux-libre-4.14.210-gnu/drivers/scsi/libiscsi.c
@@ -571,8 +571,8 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
 	if (conn->task == task)
 		conn->task = NULL;
 
-	if (conn->ping_task == task)
-		conn->ping_task = NULL;
+	if (READ_ONCE(conn->ping_task) == task)
+		WRITE_ONCE(conn->ping_task, NULL);
 
 	/* release get from queueing */
 	__iscsi_put_task(task);
@@ -781,6 +781,9 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 						   task->conn->session->age);
 	}
 
+	if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
+		WRITE_ONCE(conn->ping_task, task);
+
 	if (!ihost->workq) {
 		if (iscsi_prep_mgmt_task(conn, task))
 			goto free_task;
@@ -988,8 +991,11 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
         struct iscsi_nopout hdr;
 	struct iscsi_task *task;
 
-	if (!rhdr && conn->ping_task)
-		return -EINVAL;
+	if (!rhdr) {
+		if (READ_ONCE(conn->ping_task))
+			return -EINVAL;
+		WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
+	}
 
 	memset(&hdr, 0, sizeof(struct iscsi_nopout));
 	hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -1004,11 +1010,12 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 
 	task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
 	if (!task) {
+		if (!rhdr)
+			WRITE_ONCE(conn->ping_task, NULL);
 		iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
 		return -EIO;
 	} else if (!rhdr) {
 		/* only track our nops */
-		conn->ping_task = task;
 		conn->last_ping = jiffies;
 	}
 
@@ -1021,7 +1028,7 @@ static int iscsi_nop_out_rsp(struct iscsi_task *task,
 	struct iscsi_conn *conn = task->conn;
 	int rc = 0;
 
-	if (conn->ping_task != task) {
+	if (READ_ONCE(conn->ping_task) != task) {
 		/*
 		 * If this is not in response to one of our
 		 * nops then it must be from userspace.
@@ -1961,7 +1968,7 @@ static void iscsi_start_tx(struct iscsi_conn *conn)
  */
 static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
 {
-	if (conn->ping_task &&
+	if (READ_ONCE(conn->ping_task) &&
 	    time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
 			   (conn->ping_timeout * HZ), jiffies))
 		return 1;
@@ -2096,7 +2103,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
 	 * Checking the transport already or nop from a cmd timeout still
 	 * running
 	 */
-	if (conn->ping_task) {
+	if (READ_ONCE(conn->ping_task)) {
 		task->have_checked_conn = true;
 		rc = BLK_EH_RESET_TIMER;
 		goto done;
diff --git linux-libre-4.14.209-gnu/drivers/scsi/ufs/ufshcd.c linux-libre-4.14.210-gnu/drivers/scsi/ufs/ufshcd.c
index c1792f271ac5..a3a3ee6e2a00 100644
--- linux-libre-4.14.209-gnu/drivers/scsi/ufs/ufshcd.c
+++ linux-libre-4.14.210-gnu/drivers/scsi/ufs/ufshcd.c
@@ -7792,11 +7792,7 @@ int ufshcd_shutdown(struct ufs_hba *hba)
 	if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
 		goto out;
 
-	if (pm_runtime_suspended(hba->dev)) {
-		ret = ufshcd_runtime_resume(hba);
-		if (ret)
-			goto out;
-	}
+	pm_runtime_get_sync(hba->dev);
 
 	ret = ufshcd_suspend(hba, UFS_SHUTDOWN_PM);
 out:
diff --git linux-libre-4.14.209-gnu/drivers/target/iscsi/iscsi_target.c linux-libre-4.14.210-gnu/drivers/target/iscsi/iscsi_target.c
index da80c03de6ea..d9fcef82ddf5 100644
--- linux-libre-4.14.209-gnu/drivers/target/iscsi/iscsi_target.c
+++ linux-libre-4.14.210-gnu/drivers/target/iscsi/iscsi_target.c
@@ -490,8 +490,7 @@ EXPORT_SYMBOL(iscsit_queue_rsp);
 void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
 {
 	spin_lock_bh(&conn->cmd_lock);
-	if (!list_empty(&cmd->i_conn_node) &&
-	    !(cmd->se_cmd.transport_state & CMD_T_FABRIC_STOP))
+	if (!list_empty(&cmd->i_conn_node))
 		list_del_init(&cmd->i_conn_node);
 	spin_unlock_bh(&conn->cmd_lock);
 
@@ -4086,12 +4085,22 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
 	spin_lock_bh(&conn->cmd_lock);
 	list_splice_init(&conn->conn_cmd_list, &tmp_list);
 
-	list_for_each_entry(cmd, &tmp_list, i_conn_node) {
+	list_for_each_entry_safe(cmd, cmd_tmp, &tmp_list, i_conn_node) {
 		struct se_cmd *se_cmd = &cmd->se_cmd;
 
 		if (se_cmd->se_tfo != NULL) {
 			spin_lock_irq(&se_cmd->t_state_lock);
-			se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			if (se_cmd->transport_state & CMD_T_ABORTED) {
+				/*
+				 * LIO's abort path owns the cleanup for this,
+				 * so put it back on the list and let
+				 * aborted_task handle it.
+				 */
+				list_move_tail(&cmd->i_conn_node,
+					       &conn->conn_cmd_list);
+			} else {
+				se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			}
 			spin_unlock_irq(&se_cmd->t_state_lock);
 		}
 	}
diff --git linux-libre-4.14.209-gnu/drivers/usb/core/config.c linux-libre-4.14.210-gnu/drivers/usb/core/config.c
index 7df7faa3eed5..88ca8129d9df 100644
--- linux-libre-4.14.209-gnu/drivers/usb/core/config.c
+++ linux-libre-4.14.210-gnu/drivers/usb/core/config.c
@@ -256,6 +256,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
 		struct usb_host_interface *ifp, int num_ep,
 		unsigned char *buffer, int size)
 {
+	struct usb_device *udev = to_usb_device(ddev);
 	unsigned char *buffer0 = buffer;
 	struct usb_endpoint_descriptor *d;
 	struct usb_host_endpoint *endpoint;
@@ -297,6 +298,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
 		goto skip_to_next_endpoint_or_interface_descriptor;
 	}
 
+	/* Ignore blacklisted endpoints */
+	if (udev->quirks & USB_QUIRK_ENDPOINT_BLACKLIST) {
+		if (usb_endpoint_is_blacklisted(udev, ifp, d)) {
+			dev_warn(ddev, "config %d interface %d altsetting %d has a blacklisted endpoint with address 0x%X, skipping\n",
+					cfgno, inum, asnum,
+					d->bEndpointAddress);
+			goto skip_to_next_endpoint_or_interface_descriptor;
+		}
+	}
+
 	endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints];
 	++ifp->desc.bNumEndpoints;
 
diff --git linux-libre-4.14.209-gnu/drivers/usb/core/devio.c linux-libre-4.14.210-gnu/drivers/usb/core/devio.c
index 4fb4cf8c2f14..a334933b5d52 100644
--- linux-libre-4.14.209-gnu/drivers/usb/core/devio.c
+++ linux-libre-4.14.210-gnu/drivers/usb/core/devio.c
@@ -478,11 +478,11 @@ static void snoop_urb(struct usb_device *udev,
 
 	if (userurb) {		/* Async */
 		if (when == SUBMIT)
-			dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+			dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
 					"length %u\n",
 					userurb, ep, t, d, length);
 		else
-			dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+			dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
 					"actual_length %u status %d\n",
 					userurb, ep, t, d, length,
 					timeout_or_status);
@@ -1946,7 +1946,7 @@ static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
 	if (as) {
 		int retval;
 
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl(as, (void __user * __user *)arg);
 		free_async(as);
 		return retval;
@@ -1963,7 +1963,7 @@ static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
 
 	as = async_getcompleted(ps);
 	if (as) {
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl(as, (void __user * __user *)arg);
 		free_async(as);
 	} else {
@@ -2089,7 +2089,7 @@ static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
 	if (as) {
 		int retval;
 
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl_compat(as, (void __user * __user *)arg);
 		free_async(as);
 		return retval;
@@ -2106,7 +2106,7 @@ static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *ar
 
 	as = async_getcompleted(ps);
 	if (as) {
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl_compat(as, (void __user * __user *)arg);
 		free_async(as);
 	} else {
@@ -2531,7 +2531,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 #endif
 
 	case USBDEVFS_DISCARDURB:
-		snoop(&dev->dev, "%s: DISCARDURB %pK\n", __func__, p);
+		snoop(&dev->dev, "%s: DISCARDURB %px\n", __func__, p);
 		ret = proc_unlinkurb(ps, p);
 		break;
 
diff --git linux-libre-4.14.209-gnu/drivers/usb/core/quirks.c linux-libre-4.14.210-gnu/drivers/usb/core/quirks.c
index ca74b67c4450..34d8cece6dd3 100644
--- linux-libre-4.14.209-gnu/drivers/usb/core/quirks.c
+++ linux-libre-4.14.210-gnu/drivers/usb/core/quirks.c
@@ -195,6 +195,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Guillemot Webcam Hercules Dualpix Exchange*/
 	{ USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Guillemot Hercules DJ Console audio card (BZ 208357) */
+	{ USB_DEVICE(0x06f8, 0xb000), .driver_info =
+			USB_QUIRK_ENDPOINT_BLACKLIST },
+
 	/* Midiman M-Audio Keystation 88es */
 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 
@@ -344,6 +348,40 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
 	{ }  /* terminating entry must be last */
 };
 
+/*
+ * Entries for blacklisted endpoints that should be ignored when parsing
+ * configuration descriptors.
+ *
+ * Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST.
+ */
+static const struct usb_device_id usb_endpoint_blacklist[] = {
+	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
+	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
+	{ }
+};
+
+bool usb_endpoint_is_blacklisted(struct usb_device *udev,
+		struct usb_host_interface *intf,
+		struct usb_endpoint_descriptor *epd)
+{
+	const struct usb_device_id *id;
+	unsigned int address;
+
+	for (id = usb_endpoint_blacklist; id->match_flags; ++id) {
+		if (!usb_match_device(udev, id))
+			continue;
+
+		if (!usb_match_one_id_intf(udev, intf, id))
+			continue;
+
+		address = id->driver_info;
+		if (address == epd->bEndpointAddress)
+			return true;
+	}
+
+	return false;
+}
+
 static bool usb_match_any_interface(struct usb_device *udev,
 				    const struct usb_device_id *id)
 {
diff --git linux-libre-4.14.209-gnu/drivers/usb/core/usb.h linux-libre-4.14.210-gnu/drivers/usb/core/usb.h
index 1b5f346d93eb..abac87222093 100644
--- linux-libre-4.14.209-gnu/drivers/usb/core/usb.h
+++ linux-libre-4.14.210-gnu/drivers/usb/core/usb.h
@@ -36,6 +36,9 @@ extern void usb_deauthorize_interface(struct usb_interface *);
 extern void usb_authorize_interface(struct usb_interface *);
 extern void usb_detect_quirks(struct usb_device *udev);
 extern void usb_detect_interface_quirks(struct usb_device *udev);
+extern bool usb_endpoint_is_blacklisted(struct usb_device *udev,
+		struct usb_host_interface *intf,
+		struct usb_endpoint_descriptor *epd);
 extern int usb_remove_device(struct usb_device *udev);
 
 extern int usb_get_device_descriptor(struct usb_device *dev,
diff --git linux-libre-4.14.209-gnu/drivers/usb/gadget/function/f_midi.c linux-libre-4.14.210-gnu/drivers/usb/gadget/function/f_midi.c
index 71cf552b8828..34c0a385516e 100644
--- linux-libre-4.14.209-gnu/drivers/usb/gadget/function/f_midi.c
+++ linux-libre-4.14.210-gnu/drivers/usb/gadget/function/f_midi.c
@@ -1303,7 +1303,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 	midi->id = kstrdup(opts->id, GFP_KERNEL);
 	if (opts->id && !midi->id) {
 		status = -ENOMEM;
-		goto setup_fail;
+		goto midi_free;
 	}
 	midi->in_ports = opts->in_ports;
 	midi->out_ports = opts->out_ports;
@@ -1315,7 +1315,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 
 	status = kfifo_alloc(&midi->in_req_fifo, midi->qlen, GFP_KERNEL);
 	if (status)
-		goto setup_fail;
+		goto midi_free;
 
 	spin_lock_init(&midi->transmit_lock);
 
@@ -1331,9 +1331,13 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 
 	return &midi->func;
 
+midi_free:
+	if (midi)
+		kfree(midi->id);
+	kfree(midi);
 setup_fail:
 	mutex_unlock(&opts->lock);
-	kfree(midi);
+
 	return ERR_PTR(status);
 }
 
diff --git linux-libre-4.14.209-gnu/drivers/usb/gadget/legacy/inode.c linux-libre-4.14.210-gnu/drivers/usb/gadget/legacy/inode.c
index e431a8bc3a9d..e9f7f2660cd1 100644
--- linux-libre-4.14.209-gnu/drivers/usb/gadget/legacy/inode.c
+++ linux-libre-4.14.210-gnu/drivers/usb/gadget/legacy/inode.c
@@ -2044,6 +2044,9 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent)
 	return 0;
 
 Enomem:
+	kfree(CHIP);
+	CHIP = NULL;
+
 	return -ENOMEM;
 }
 
diff --git linux-libre-4.14.209-gnu/drivers/video/fbdev/hyperv_fb.c linux-libre-4.14.210-gnu/drivers/video/fbdev/hyperv_fb.c
index 2fd49b2358f8..f3938c527883 100644
--- linux-libre-4.14.209-gnu/drivers/video/fbdev/hyperv_fb.c
+++ linux-libre-4.14.210-gnu/drivers/video/fbdev/hyperv_fb.c
@@ -712,7 +712,12 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
 		goto err1;
 	}
 
-	fb_virt = ioremap(par->mem->start, screen_fb_size);
+	/*
+	 * Map the VRAM cacheable for performance. This is also required for
+	 * VM Connect to display properly for ARM64 Linux VM, as the host also
+	 * maps the VRAM cacheable.
+	 */
+	fb_virt = ioremap_cache(par->mem->start, screen_fb_size);
 	if (!fb_virt)
 		goto err2;
 
diff --git linux-libre-4.14.209-gnu/fs/btrfs/inode.c linux-libre-4.14.210-gnu/fs/btrfs/inode.c
index e985e820724e..c5ae2f4a7ec3 100644
--- linux-libre-4.14.209-gnu/fs/btrfs/inode.c
+++ linux-libre-4.14.210-gnu/fs/btrfs/inode.c
@@ -5584,11 +5584,14 @@ no_delete:
 }
 
 /*
- * this returns the key found in the dir entry in the location pointer.
- * If no dir entries were found, location->objectid is 0.
+ * Return the key found in the dir entry in the location pointer, fill @type
+ * with BTRFS_FT_*, and return 0.
+ *
+ * If no dir entries were found, returns -ENOENT.
+ * If found a corrupted location in dir entry, returns -EUCLEAN.
  */
 static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
-			       struct btrfs_key *location)
+			       struct btrfs_key *location, u8 *type)
 {
 	const char *name = dentry->d_name.name;
 	int namelen = dentry->d_name.len;
@@ -5603,27 +5606,29 @@ static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
 
 	di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(BTRFS_I(dir)),
 			name, namelen, 0);
-	if (IS_ERR(di))
+	if (!di) {
+		ret = -ENOENT;
+		goto out;
+	}
+	if (IS_ERR(di)) {
 		ret = PTR_ERR(di);
-
-	if (IS_ERR_OR_NULL(di))
-		goto out_err;
+		goto out;
+	}
 
 	btrfs_dir_item_key_to_cpu(path->nodes[0], di, location);
 	if (location->type != BTRFS_INODE_ITEM_KEY &&
 	    location->type != BTRFS_ROOT_ITEM_KEY) {
+		ret = -EUCLEAN;
 		btrfs_warn(root->fs_info,
 "%s gets something invalid in DIR_ITEM (name %s, directory ino %llu, location(%llu %u %llu))",
 			   __func__, name, btrfs_ino(BTRFS_I(dir)),
 			   location->objectid, location->type, location->offset);
-		goto out_err;
 	}
+	if (!ret)
+		*type = btrfs_dir_type(path->nodes[0], di);
 out:
 	btrfs_free_path(path);
 	return ret;
-out_err:
-	location->objectid = 0;
-	goto out;
 }
 
 /*
@@ -5907,6 +5912,11 @@ static struct inode *new_simple_dir(struct super_block *s,
 	return inode;
 }
 
+static inline u8 btrfs_inode_type(struct inode *inode)
+{
+	return btrfs_type_by_mode[(inode->i_mode & S_IFMT) >> S_SHIFT];
+}
+
 struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
 {
 	struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
@@ -5914,21 +5924,31 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
 	struct btrfs_root *root = BTRFS_I(dir)->root;
 	struct btrfs_root *sub_root = root;
 	struct btrfs_key location;
+	u8 di_type = 0;
 	int index;
 	int ret = 0;
 
 	if (dentry->d_name.len > BTRFS_NAME_LEN)
 		return ERR_PTR(-ENAMETOOLONG);
 
-	ret = btrfs_inode_by_name(dir, dentry, &location);
+	ret = btrfs_inode_by_name(dir, dentry, &location, &di_type);
 	if (ret < 0)
 		return ERR_PTR(ret);
 
-	if (location.objectid == 0)
-		return ERR_PTR(-ENOENT);
-
 	if (location.type == BTRFS_INODE_ITEM_KEY) {
 		inode = btrfs_iget(dir->i_sb, &location, root, NULL);
+		if (IS_ERR(inode))
+			return inode;
+
+		/* Do extra check against inode mode with di_type */
+		if (btrfs_inode_type(inode) != di_type) {
+			btrfs_crit(fs_info,
+"inode mode mismatch with dir: inode mode=0%o btrfs type=%u dir type=%u",
+				  inode->i_mode, btrfs_inode_type(inode),
+				  di_type);
+			iput(inode);
+			return ERR_PTR(-EUCLEAN);
+		}
 		return inode;
 	}
 
@@ -6546,11 +6566,6 @@ fail:
 	return ERR_PTR(ret);
 }
 
-static inline u8 btrfs_inode_type(struct inode *inode)
-{
-	return btrfs_type_by_mode[(inode->i_mode & S_IFMT) >> S_SHIFT];
-}
-
 /*
  * utility function to add 'inode' into 'parent_inode' with
  * a give name and a given sequence number.
@@ -7162,6 +7177,14 @@ again:
 	extent_start = found_key.offset;
 	if (found_type == BTRFS_FILE_EXTENT_REG ||
 	    found_type == BTRFS_FILE_EXTENT_PREALLOC) {
+		/* Only regular file could have regular/prealloc extent */
+		if (!S_ISREG(inode->vfs_inode.i_mode)) {
+			ret = -EUCLEAN;
+			btrfs_crit(fs_info,
+		"regular/prealloc extent found for non-regular inode %llu",
+				   btrfs_ino(inode));
+			goto out;
+		}
 		extent_end = extent_start +
 		       btrfs_file_extent_num_bytes(leaf, item);
 
diff --git linux-libre-4.14.209-gnu/fs/btrfs/qgroup.c linux-libre-4.14.210-gnu/fs/btrfs/qgroup.c
index 39a00b57ff01..53f6bb5d0b72 100644
--- linux-libre-4.14.209-gnu/fs/btrfs/qgroup.c
+++ linux-libre-4.14.210-gnu/fs/btrfs/qgroup.c
@@ -424,13 +424,13 @@ next2:
 			break;
 	}
 out:
+	btrfs_free_path(path);
 	fs_info->qgroup_flags |= flags;
 	if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON))
 		clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
 	else if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN &&
 		 ret >= 0)
 		ret = qgroup_rescan_init(fs_info, rescan_progress, 0);
-	btrfs_free_path(path);
 
 	if (ret < 0) {
 		ulist_free(fs_info->qgroup_ulist);
diff --git linux-libre-4.14.209-gnu/fs/btrfs/tests/inode-tests.c linux-libre-4.14.210-gnu/fs/btrfs/tests/inode-tests.c
index 8c91d03cc82d..94b139e92ff3 100644
--- linux-libre-4.14.209-gnu/fs/btrfs/tests/inode-tests.c
+++ linux-libre-4.14.210-gnu/fs/btrfs/tests/inode-tests.c
@@ -245,6 +245,7 @@ static noinline int test_btrfs_get_extent(u32 sectorsize, u32 nodesize)
 		return ret;
 	}
 
+	inode->i_mode = S_IFREG;
 	BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
 	BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
 	BTRFS_I(inode)->location.offset = 0;
diff --git linux-libre-4.14.209-gnu/fs/btrfs/volumes.c linux-libre-4.14.210-gnu/fs/btrfs/volumes.c
index 3d92feff249a..3b3c65b7d0c1 100644
--- linux-libre-4.14.209-gnu/fs/btrfs/volumes.c
+++ linux-libre-4.14.210-gnu/fs/btrfs/volumes.c
@@ -6406,6 +6406,13 @@ static int btrfs_check_chunk_valid(struct btrfs_fs_info *fs_info,
 		return -EIO;
 	}
 
+	if (!is_power_of_2(type & BTRFS_BLOCK_GROUP_PROFILE_MASK) &&
+	    (type & BTRFS_BLOCK_GROUP_PROFILE_MASK) != 0) {
+		btrfs_err(fs_info,
+		"invalid chunk profile flag: 0x%llx, expect 0 or 1 bit set",
+			  type & BTRFS_BLOCK_GROUP_PROFILE_MASK);
+		return -EUCLEAN;
+	}
 	if ((type & BTRFS_BLOCK_GROUP_TYPE_MASK) == 0) {
 		btrfs_err(fs_info, "missing chunk type flag: 0x%llx", type);
 		return -EIO;
diff --git linux-libre-4.14.209-gnu/fs/efivarfs/inode.c linux-libre-4.14.210-gnu/fs/efivarfs/inode.c
index 71fccccf317e..5decb3e06563 100644
--- linux-libre-4.14.209-gnu/fs/efivarfs/inode.c
+++ linux-libre-4.14.210-gnu/fs/efivarfs/inode.c
@@ -10,6 +10,7 @@
 #include <linux/efi.h>
 #include <linux/fs.h>
 #include <linux/ctype.h>
+#include <linux/kmemleak.h>
 #include <linux/slab.h>
 #include <linux/uuid.h>
 
@@ -104,6 +105,7 @@ static int efivarfs_create(struct inode *dir, struct dentry *dentry,
 	var->var.VariableName[i] = '\0';
 
 	inode->i_private = var;
+	kmemleak_ignore(var);
 
 	err = efivar_entry_add(var, &efivarfs_list);
 	if (err)
diff --git linux-libre-4.14.209-gnu/fs/efivarfs/super.c linux-libre-4.14.210-gnu/fs/efivarfs/super.c
index 7808a26bd33f..834615f13f3e 100644
--- linux-libre-4.14.209-gnu/fs/efivarfs/super.c
+++ linux-libre-4.14.210-gnu/fs/efivarfs/super.c
@@ -23,7 +23,6 @@ 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 linux-libre-4.14.209-gnu/fs/proc/self.c linux-libre-4.14.210-gnu/fs/proc/self.c
index 398cdf9a9f0c..eba167e1700e 100644
--- linux-libre-4.14.209-gnu/fs/proc/self.c
+++ linux-libre-4.14.210-gnu/fs/proc/self.c
@@ -15,6 +15,13 @@ static const char *proc_self_get_link(struct dentry *dentry,
 	pid_t tgid = task_tgid_nr_ns(current, ns);
 	char *name;
 
+	/*
+	 * Not currently supported. Once we can inherit all of struct pid,
+	 * we can allow this.
+	 */
+	if (current->flags & PF_KTHREAD)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	if (!tgid)
 		return ERR_PTR(-ENOENT);
 	/* 11 for max length of signed int in decimal + NULL term */
diff --git linux-libre-4.14.209-gnu/include/linux/usb/quirks.h linux-libre-4.14.210-gnu/include/linux/usb/quirks.h
index b6ce4c2eb40b..fe878f253b20 100644
--- linux-libre-4.14.209-gnu/include/linux/usb/quirks.h
+++ linux-libre-4.14.210-gnu/include/linux/usb/quirks.h
@@ -60,4 +60,7 @@
 /* Device needs a pause after every control message. */
 #define USB_QUIRK_DELAY_CTRL_MSG		BIT(13)
 
+/* device has blacklisted endpoints */
+#define USB_QUIRK_ENDPOINT_BLACKLIST		BIT(15)
+
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git linux-libre-4.14.209-gnu/include/scsi/libiscsi.h linux-libre-4.14.210-gnu/include/scsi/libiscsi.h
index c9bd935f4fd1..1ee0f30ae190 100644
--- linux-libre-4.14.209-gnu/include/scsi/libiscsi.h
+++ linux-libre-4.14.210-gnu/include/scsi/libiscsi.h
@@ -145,6 +145,9 @@ struct iscsi_task {
 	void			*dd_data;	/* driver/transport data */
 };
 
+/* invalid scsi_task pointer */
+#define	INVALID_SCSI_TASK	(struct iscsi_task *)-1l
+
 static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
 {
 	return task->unsol_r2t.data_length > task->unsol_r2t.sent;
diff --git linux-libre-4.14.209-gnu/include/uapi/linux/wireless.h linux-libre-4.14.210-gnu/include/uapi/linux/wireless.h
index a2c006a364e0..24f3371ad826 100644
--- linux-libre-4.14.209-gnu/include/uapi/linux/wireless.h
+++ linux-libre-4.14.210-gnu/include/uapi/linux/wireless.h
@@ -74,7 +74,11 @@
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
 
-#include <stddef.h>                     /* for offsetof */
+#ifdef __KERNEL__
+#	include <linux/stddef.h>	/* for offsetof */
+#else
+#	include <stddef.h>		/* for offsetof */
+#endif
 
 /***************************** VERSION *****************************/
 /*
diff --git linux-libre-4.14.209-gnu/mm/huge_memory.c linux-libre-4.14.210-gnu/mm/huge_memory.c
index 51068ef1dff5..5d9dd24d99c8 100644
--- linux-libre-4.14.209-gnu/mm/huge_memory.c
+++ linux-libre-4.14.210-gnu/mm/huge_memory.c
@@ -688,7 +688,6 @@ int do_huge_pmd_anonymous_page(struct vm_fault *vmf)
 			transparent_hugepage_use_zero_page()) {
 		pgtable_t pgtable;
 		struct page *zero_page;
-		bool set;
 		int ret;
 		pgtable = pte_alloc_one(vma->vm_mm, haddr);
 		if (unlikely(!pgtable))
@@ -701,25 +700,25 @@ int do_huge_pmd_anonymous_page(struct vm_fault *vmf)
 		}
 		vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
 		ret = 0;
-		set = false;
 		if (pmd_none(*vmf->pmd)) {
 			ret = check_stable_address_space(vma->vm_mm);
 			if (ret) {
 				spin_unlock(vmf->ptl);
+				pte_free(vma->vm_mm, pgtable);
 			} else if (userfaultfd_missing(vma)) {
 				spin_unlock(vmf->ptl);
+				pte_free(vma->vm_mm, pgtable);
 				ret = handle_userfault(vmf, VM_UFFD_MISSING);
 				VM_BUG_ON(ret & VM_FAULT_FALLBACK);
 			} else {
 				set_huge_zero_page(pgtable, vma->vm_mm, vma,
 						   haddr, vmf->pmd, zero_page);
 				spin_unlock(vmf->ptl);
-				set = true;
 			}
-		} else
+		} else {
 			spin_unlock(vmf->ptl);
-		if (!set)
 			pte_free(vma->vm_mm, pgtable);
+		}
 		return ret;
 	}
 	gfp = alloc_hugepage_direct_gfpmask(vma);
diff --git linux-libre-4.14.209-gnu/net/batman-adv/log.c linux-libre-4.14.210-gnu/net/batman-adv/log.c
index 4ef4bde2cc2d..b61ce96ae1d3 100644
--- linux-libre-4.14.209-gnu/net/batman-adv/log.c
+++ linux-libre-4.14.210-gnu/net/batman-adv/log.c
@@ -195,6 +195,7 @@ static const struct file_operations batadv_log_fops = {
 	.read           = batadv_log_read,
 	.poll           = batadv_log_poll,
 	.llseek         = no_llseek,
+	.owner          = THIS_MODULE,
 };
 
 int batadv_debug_log_setup(struct batadv_priv *bat_priv)
diff --git linux-libre-4.14.209-gnu/sound/pci/hda/patch_hdmi.c linux-libre-4.14.210-gnu/sound/pci/hda/patch_hdmi.c
index 75bdcede04e6..21d9b7d96eb0 100644
--- linux-libre-4.14.209-gnu/sound/pci/hda/patch_hdmi.c
+++ linux-libre-4.14.210-gnu/sound/pci/hda/patch_hdmi.c
@@ -339,13 +339,13 @@ static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
 	if (!per_pin) {
 		/* no pin is bound to the pcm */
 		uinfo->count = 0;
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
 	eld = &per_pin->sink_eld;
 	uinfo->count = eld->eld_valid ? eld->eld_size : 0;
-	mutex_unlock(&spec->pcm_lock);
 
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
 	return 0;
 }
 
@@ -357,6 +357,7 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	struct hdmi_spec_per_pin *per_pin;
 	struct hdmi_eld *eld;
 	int pcm_idx;
+	int err = 0;
 
 	pcm_idx = kcontrol->private_value;
 	mutex_lock(&spec->pcm_lock);
@@ -365,16 +366,15 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 		/* no pin is bound to the pcm */
 		memset(ucontrol->value.bytes.data, 0,
 		       ARRAY_SIZE(ucontrol->value.bytes.data));
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
-	eld = &per_pin->sink_eld;
 
+	eld = &per_pin->sink_eld;
 	if (eld->eld_size > ARRAY_SIZE(ucontrol->value.bytes.data) ||
 	    eld->eld_size > ELD_MAX_SIZE) {
-		mutex_unlock(&spec->pcm_lock);
 		snd_BUG();
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock;
 	}
 
 	memset(ucontrol->value.bytes.data, 0,
@@ -382,9 +382,10 @@ static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
 	if (eld->eld_valid)
 		memcpy(ucontrol->value.bytes.data, eld->eld_buffer,
 		       eld->eld_size);
-	mutex_unlock(&spec->pcm_lock);
 
-	return 0;
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
+	return err;
 }
 
 static const struct snd_kcontrol_new eld_bytes_ctl = {
@@ -1209,8 +1210,8 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 	pin_idx = hinfo_to_pin_index(codec, hinfo);
 	if (!spec->dyn_pcm_assign) {
 		if (snd_BUG_ON(pin_idx < 0)) {
-			mutex_unlock(&spec->pcm_lock);
-			return -EINVAL;
+			err = -EINVAL;
+			goto unlock;
 		}
 	} else {
 		/* no pin is assigned to the PCM
@@ -1218,16 +1219,13 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 		 */
 		if (pin_idx < 0) {
 			err = hdmi_pcm_open_no_pin(hinfo, codec, substream);
-			mutex_unlock(&spec->pcm_lock);
-			return err;
+			goto unlock;
 		}
 	}
 
 	err = hdmi_choose_cvt(codec, pin_idx, &cvt_idx);
-	if (err < 0) {
-		mutex_unlock(&spec->pcm_lock);
-		return err;
-	}
+	if (err < 0)
+		goto unlock;
 
 	per_cvt = get_cvt(spec, cvt_idx);
 	/* Claim converter */
@@ -1264,12 +1262,11 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 			per_cvt->assigned = 0;
 			hinfo->nid = 0;
 			snd_hda_spdif_ctls_unassign(codec, pcm_idx);
-			mutex_unlock(&spec->pcm_lock);
-			return -ENODEV;
+			err = -ENODEV;
+			goto unlock;
 		}
 	}
 
-	mutex_unlock(&spec->pcm_lock);
 	/* Store the updated parameters */
 	runtime->hw.channels_min = hinfo->channels_min;
 	runtime->hw.channels_max = hinfo->channels_max;
@@ -1278,7 +1275,9 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
 
 	snd_pcm_hw_constraint_step(substream->runtime, 0,
 				   SNDRV_PCM_HW_PARAM_CHANNELS, 2);
-	return 0;
+ unlock:
+	mutex_unlock(&spec->pcm_lock);
+	return err;
 }
 
 /*
@@ -1876,7 +1875,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	bool non_pcm;
 	int pinctl;
-	int err;
+	int err = 0;
 
 	mutex_lock(&spec->pcm_lock);
 	pin_idx = hinfo_to_pin_index(codec, hinfo);
@@ -1888,13 +1887,12 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 		pin_cvt_fixup(codec, NULL, cvt_nid);
 		snd_hda_codec_setup_stream(codec, cvt_nid,
 					stream_tag, 0, format);
-		mutex_unlock(&spec->pcm_lock);
-		return 0;
+		goto unlock;
 	}
 
 	if (snd_BUG_ON(pin_idx < 0)) {
-		mutex_unlock(&spec->pcm_lock);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock;
 	}
 	per_pin = get_pin(spec, pin_idx);
 	pin_nid = per_pin->pin_nid;
@@ -1933,6 +1931,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 	/* snd_hda_set_dev_select() has been called before */
 	err = spec->ops.setup_stream(codec, cvt_nid, pin_nid,
 				 stream_tag, format);
+ unlock:
 	mutex_unlock(&spec->pcm_lock);
 	return err;
 }
@@ -1954,32 +1953,34 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 	struct hdmi_spec_per_cvt *per_cvt;
 	struct hdmi_spec_per_pin *per_pin;
 	int pinctl;
+	int err = 0;
 
+	mutex_lock(&spec->pcm_lock);
 	if (hinfo->nid) {
 		pcm_idx = hinfo_to_pcm_index(codec, hinfo);
-		if (snd_BUG_ON(pcm_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(pcm_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		cvt_idx = cvt_nid_to_cvt_index(codec, hinfo->nid);
-		if (snd_BUG_ON(cvt_idx < 0))
-			return -EINVAL;
+		if (snd_BUG_ON(cvt_idx < 0)) {
+			err = -EINVAL;
+			goto unlock;
+		}
 		per_cvt = get_cvt(spec, cvt_idx);
-
 		snd_BUG_ON(!per_cvt->assigned);
 		per_cvt->assigned = 0;
 		hinfo->nid = 0;
 
-		mutex_lock(&spec->pcm_lock);
 		snd_hda_spdif_ctls_unassign(codec, pcm_idx);
 		clear_bit(pcm_idx, &spec->pcm_in_use);
 		pin_idx = hinfo_to_pin_index(codec, hinfo);
-		if (spec->dyn_pcm_assign && pin_idx < 0) {
-			mutex_unlock(&spec->pcm_lock);
-			return 0;
-		}
+		if (spec->dyn_pcm_assign && pin_idx < 0)
+			goto unlock;
 
 		if (snd_BUG_ON(pin_idx < 0)) {
-			mutex_unlock(&spec->pcm_lock);
-			return -EINVAL;
+			err = -EINVAL;
+			goto unlock;
 		}
 		per_pin = get_pin(spec, pin_idx);
 
@@ -1998,10 +1999,12 @@ static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
 		per_pin->setup = false;
 		per_pin->channels = 0;
 		mutex_unlock(&per_pin->lock);
-		mutex_unlock(&spec->pcm_lock);
 	}
 
-	return 0;
+unlock:
+	mutex_unlock(&spec->pcm_lock);
+
+	return err;
 }
 
 static const struct hda_pcm_ops generic_ops = {
diff --git linux-libre-4.14.209-gnu/tools/perf/util/dwarf-aux.c linux-libre-4.14.210-gnu/tools/perf/util/dwarf-aux.c
index 289ef63208fb..7514aa9c68c9 100644
--- linux-libre-4.14.209-gnu/tools/perf/util/dwarf-aux.c
+++ linux-libre-4.14.210-gnu/tools/perf/util/dwarf-aux.c
@@ -332,6 +332,7 @@ bool die_is_func_def(Dwarf_Die *dw_die)
 int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
 {
 	Dwarf_Addr base, end;
+	Dwarf_Attribute attr;
 
 	if (!addr)
 		return -EINVAL;
@@ -339,6 +340,13 @@ int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
 	if (dwarf_entrypc(dw_die, addr) == 0)
 		return 0;
 
+	/*
+	 *  Since the dwarf_ranges() will return 0 if there is no
+	 * DW_AT_ranges attribute, we should check it first.
+	 */
+	if (!dwarf_attr(dw_die, DW_AT_ranges, &attr))
+		return -ENOENT;
+
 	return dwarf_ranges(dw_die, 0, &base, addr, &end) < 0 ? -ENOENT : 0;
 }
 
diff --git linux-libre-4.14.209-gnu/tools/perf/util/event.c linux-libre-4.14.210-gnu/tools/perf/util/event.c
index a19e840db54a..70cada80d185 100644
--- linux-libre-4.14.209-gnu/tools/perf/util/event.c
+++ linux-libre-4.14.210-gnu/tools/perf/util/event.c
@@ -794,11 +794,13 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
 	int err;
 	union perf_event *event;
 
-	if (symbol_conf.kptr_restrict)
-		return -1;
 	if (map == NULL)
 		return -1;
 
+	kmap = map__kmap(map);
+	if (!kmap->ref_reloc_sym)
+		return -1;
+
 	/*
 	 * We should get this from /sys/kernel/sections/.text, but till that is
 	 * available use this, and after it is use this as a fallback for older
@@ -822,7 +824,6 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
 		event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL;
 	}
 
-	kmap = map__kmap(map);
 	size = snprintf(event->mmap.filename, sizeof(event->mmap.filename),
 			"%s%s", mmap_name, kmap->ref_reloc_sym->name) + 1;
 	size = PERF_ALIGN(size, sizeof(u64));
