diff --git linux-libre-5.4.145-gnu1/Makefile linux-libre-5.4.146-gnu1/Makefile
index c6cd962b5e5f..a48e6b4b3882 100644
--- linux-libre-5.4.145-gnu1/Makefile
+++ linux-libre-5.4.146-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 145
+SUBLEVEL = 146
 EXTRAVERSION = -gnu1
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.145-gnu1/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi linux-libre-5.4.146-gnu1/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 5b8bf58e89cb..996e006e06c2 100644
--- linux-libre-5.4.145-gnu1/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ linux-libre-5.4.146-gnu1/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -208,12 +208,12 @@
 	};
 
 	pinctrl_hvi3c3_default: hvi3c3_default {
-		function = "HVI3C3";
+		function = "I3C3";
 		groups = "HVI3C3";
 	};
 
 	pinctrl_hvi3c4_default: hvi3c4_default {
-		function = "HVI3C4";
+		function = "I3C4";
 		groups = "HVI3C4";
 	};
 
diff --git linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8.dtsi linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8.dtsi
index 3efe9d41c2bb..d7c9dbee0f01 100644
--- linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8.dtsi
@@ -241,8 +241,13 @@
 					  "pp2", "ppmmu2", "pp4", "ppmmu4",
 					  "pp5", "ppmmu5", "pp6", "ppmmu6";
 			resets = <&reset RESET_MALI>;
+
 			clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>;
 			clock-names = "bus", "core";
+
+			assigned-clocks = <&clkc CLKID_MALI>;
+			assigned-clock-rates = <318750000>;
+
 			operating-points-v2 = <&gpu_opp_table>;
 		};
 	};
diff --git linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-ec100.dts linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-ec100.dts
index bed1dfef1985..32d1c322dbc6 100644
--- linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-ec100.dts
+++ linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-ec100.dts
@@ -148,7 +148,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -232,7 +232,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-mxq.dts linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-mxq.dts
index 6e39ad52e42d..ab8fe55963f7 100644
--- linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-mxq.dts
+++ linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-mxq.dts
@@ -39,6 +39,8 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
+		pwm-supply = <&vcc_5v>;
+
 		pwms = <&pwm_cd 0 1148 0>;
 		pwm-dutycycle-range = <100 0>;
 
@@ -84,7 +86,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&vcc_5v>;
+		pwm-supply = <&vcc_5v>;
 
 		pwms = <&pwm_cd 1 1148 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-odroidc1.dts linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-odroidc1.dts
index 0f9c71137bed..c413af9a7af8 100644
--- linux-libre-5.4.145-gnu1/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ linux-libre-5.4.146-gnu1/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -130,7 +130,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 0 12218 0>;
 		pwm-dutycycle-range = <91 0>;
@@ -162,7 +162,7 @@
 		regulator-min-microvolt = <860000>;
 		regulator-max-microvolt = <1140000>;
 
-		vin-supply = <&p5v0>;
+		pwm-supply = <&p5v0>;
 
 		pwms = <&pwm_cd 1 12218 0>;
 		pwm-dutycycle-range = <91 0>;
diff --git linux-libre-5.4.145-gnu1/arch/arm/net/bpf_jit_32.c linux-libre-5.4.146-gnu1/arch/arm/net/bpf_jit_32.c
index 7216653424fd..b51a8c7b0111 100644
--- linux-libre-5.4.145-gnu1/arch/arm/net/bpf_jit_32.c
+++ linux-libre-5.4.146-gnu1/arch/arm/net/bpf_jit_32.c
@@ -1602,6 +1602,9 @@ exit:
 		rn = arm_bpf_get_reg32(src_lo, tmp2[1], ctx);
 		emit_ldx_r(dst, rn, off, ctx, BPF_SIZE(code));
 		break;
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:
diff --git linux-libre-5.4.145-gnu1/arch/arm64/boot/dts/exynos/exynos7.dtsi linux-libre-5.4.146-gnu1/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 25549d9552ae..84f92b44c323 100644
--- linux-libre-5.4.145-gnu1/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ linux-libre-5.4.146-gnu1/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -113,7 +113,7 @@
 			#address-cells = <0>;
 			interrupt-controller;
 			reg =	<0x11001000 0x1000>,
-				<0x11002000 0x1000>,
+				<0x11002000 0x2000>,
 				<0x11004000 0x2000>,
 				<0x11006000 0x2000>;
 		};
diff --git linux-libre-5.4.145-gnu1/arch/arm64/boot/dts/renesas/r8a77995-draak.dts linux-libre-5.4.146-gnu1/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 67634cb01d6b..cbdd46ed3ca6 100644
--- linux-libre-5.4.145-gnu1/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ linux-libre-5.4.146-gnu1/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -277,10 +277,6 @@
 		interrupt-parent = <&gpio1>;
 		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
 
-		/* Depends on LVDS */
-		max-clock = <135000000>;
-		min-vrefresh = <50>;
-
 		adi,input-depth = <8>;
 		adi,input-colorspace = "rgb";
 		adi,input-clock = "1x";
diff --git linux-libre-5.4.145-gnu1/arch/arm64/net/bpf_jit_comp.c linux-libre-5.4.146-gnu1/arch/arm64/net/bpf_jit_comp.c
index 945e5f690ede..afc7d41347f7 100644
--- linux-libre-5.4.145-gnu1/arch/arm64/net/bpf_jit_comp.c
+++ linux-libre-5.4.146-gnu1/arch/arm64/net/bpf_jit_comp.c
@@ -701,6 +701,19 @@ emit_cond_jmp:
 		}
 		break;
 
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		/*
+		 * Nothing required here.
+		 *
+		 * In case of arm64, we rely on the firmware mitigation of
+		 * Speculative Store Bypass as controlled via the ssbd kernel
+		 * parameter. Whenever the mitigation is enabled, it works
+		 * for all of the kernel code with no need to provide any
+		 * additional instructions.
+		 */
+		break;
+
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:
diff --git linux-libre-5.4.145-gnu1/arch/m68k/emu/nfeth.c linux-libre-5.4.146-gnu1/arch/m68k/emu/nfeth.c
index a4ebd2445eda..e5831cd293d0 100644
--- linux-libre-5.4.145-gnu1/arch/m68k/emu/nfeth.c
+++ linux-libre-5.4.146-gnu1/arch/m68k/emu/nfeth.c
@@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void)
 
 	for (i = 0; i < MAX_UNIT; i++) {
 		if (nfeth_dev[i]) {
-			unregister_netdev(nfeth_dev[0]);
-			free_netdev(nfeth_dev[0]);
+			unregister_netdev(nfeth_dev[i]);
+			free_netdev(nfeth_dev[i]);
 		}
 	}
 	free_irq(nfEtherIRQ, nfeth_interrupt);
diff --git linux-libre-5.4.145-gnu1/arch/mips/net/ebpf_jit.c linux-libre-5.4.146-gnu1/arch/mips/net/ebpf_jit.c
index 561154cbcc40..b31b91e57c34 100644
--- linux-libre-5.4.145-gnu1/arch/mips/net/ebpf_jit.c
+++ linux-libre-5.4.146-gnu1/arch/mips/net/ebpf_jit.c
@@ -1355,6 +1355,9 @@ jeq_common:
 		}
 		break;
 
+	case BPF_ST | BPF_NOSPEC: /* speculation barrier */
+		break;
+
 	case BPF_ST | BPF_B | BPF_MEM:
 	case BPF_ST | BPF_H | BPF_MEM:
 	case BPF_ST | BPF_W | BPF_MEM:
diff --git linux-libre-5.4.145-gnu1/arch/powerpc/net/bpf_jit_comp64.c linux-libre-5.4.146-gnu1/arch/powerpc/net/bpf_jit_comp64.c
index be3517ef0574..20bfd753bcba 100644
--- linux-libre-5.4.145-gnu1/arch/powerpc/net/bpf_jit_comp64.c
+++ linux-libre-5.4.146-gnu1/arch/powerpc/net/bpf_jit_comp64.c
@@ -644,6 +644,12 @@ emit_clear:
 			}
 			break;
 
+		/*
+		 * BPF_ST NOSPEC (speculation barrier)
+		 */
+		case BPF_ST | BPF_NOSPEC:
+			break;
+
 		/*
 		 * BPF_ST(X)
 		 */
diff --git linux-libre-5.4.145-gnu1/arch/riscv/net/bpf_jit_comp.c linux-libre-5.4.146-gnu1/arch/riscv/net/bpf_jit_comp.c
index e2279fed8f56..0eefe6193253 100644
--- linux-libre-5.4.145-gnu1/arch/riscv/net/bpf_jit_comp.c
+++ linux-libre-5.4.146-gnu1/arch/riscv/net/bpf_jit_comp.c
@@ -1313,6 +1313,10 @@ out_be:
 		emit(rv_ld(rd, 0, RV_REG_T1), ctx);
 		break;
 
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
+
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_B:
 		emit_imm(RV_REG_T1, imm, ctx);
diff --git linux-libre-5.4.145-gnu1/arch/s390/include/asm/kvm_host.h linux-libre-5.4.146-gnu1/arch/s390/include/asm/kvm_host.h
index 0fe5600a037e..4d59d11e6813 100644
--- linux-libre-5.4.145-gnu1/arch/s390/include/asm/kvm_host.h
+++ linux-libre-5.4.146-gnu1/arch/s390/include/asm/kvm_host.h
@@ -873,6 +873,7 @@ struct kvm_arch{
 	atomic64_t cmma_dirty_pages;
 	/* subset of available cpu features enabled by user space */
 	DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS);
+	/* indexed by vcpu_idx */
 	DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS);
 	struct kvm_s390_gisa_interrupt gisa_int;
 };
diff --git linux-libre-5.4.145-gnu1/arch/s390/kernel/debug.c linux-libre-5.4.146-gnu1/arch/s390/kernel/debug.c
index 7184d55d87aa..b1aadc3ad065 100644
--- linux-libre-5.4.145-gnu1/arch/s390/kernel/debug.c
+++ linux-libre-5.4.146-gnu1/arch/s390/kernel/debug.c
@@ -327,24 +327,6 @@ static debug_info_t *debug_info_create(const char *name, int pages_per_area,
 		goto out;
 
 	rc->mode = mode & ~S_IFMT;
-
-	/* create root directory */
-	rc->debugfs_root_entry = debugfs_create_dir(rc->name,
-						    debug_debugfs_root_entry);
-
-	/* append new element to linked list */
-	if (!debug_area_first) {
-		/* first element in list */
-		debug_area_first = rc;
-		rc->prev = NULL;
-	} else {
-		/* append element to end of list */
-		debug_area_last->next = rc;
-		rc->prev = debug_area_last;
-	}
-	debug_area_last = rc;
-	rc->next = NULL;
-
 	refcount_set(&rc->ref_count, 1);
 out:
 	return rc;
@@ -404,27 +386,10 @@ static void debug_info_get(debug_info_t *db_info)
  */
 static void debug_info_put(debug_info_t *db_info)
 {
-	int i;
-
 	if (!db_info)
 		return;
-	if (refcount_dec_and_test(&db_info->ref_count)) {
-		for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
-			if (!db_info->views[i])
-				continue;
-			debugfs_remove(db_info->debugfs_entries[i]);
-		}
-		debugfs_remove(db_info->debugfs_root_entry);
-		if (db_info == debug_area_first)
-			debug_area_first = db_info->next;
-		if (db_info == debug_area_last)
-			debug_area_last = db_info->prev;
-		if (db_info->prev)
-			db_info->prev->next = db_info->next;
-		if (db_info->next)
-			db_info->next->prev = db_info->prev;
+	if (refcount_dec_and_test(&db_info->ref_count))
 		debug_info_free(db_info);
-	}
 }
 
 /*
@@ -648,6 +613,31 @@ static int debug_close(struct inode *inode, struct file *file)
 	return 0; /* success */
 }
 
+/* Create debugfs entries and add to internal list. */
+static void _debug_register(debug_info_t *id)
+{
+	/* create root directory */
+	id->debugfs_root_entry = debugfs_create_dir(id->name,
+						    debug_debugfs_root_entry);
+
+	/* append new element to linked list */
+	if (!debug_area_first) {
+		/* first element in list */
+		debug_area_first = id;
+		id->prev = NULL;
+	} else {
+		/* append element to end of list */
+		debug_area_last->next = id;
+		id->prev = debug_area_last;
+	}
+	debug_area_last = id;
+	id->next = NULL;
+
+	debug_register_view(id, &debug_level_view);
+	debug_register_view(id, &debug_flush_view);
+	debug_register_view(id, &debug_pages_view);
+}
+
 /**
  * debug_register_mode() - creates and initializes debug area.
  *
@@ -677,19 +667,16 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
 	if ((uid != 0) || (gid != 0))
 		pr_warn("Root becomes the owner of all s390dbf files in sysfs\n");
 	BUG_ON(!initialized);
-	mutex_lock(&debug_mutex);
 
 	/* create new debug_info */
 	rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode);
-	if (!rc)
-		goto out;
-	debug_register_view(rc, &debug_level_view);
-	debug_register_view(rc, &debug_flush_view);
-	debug_register_view(rc, &debug_pages_view);
-out:
-	if (!rc)
+	if (rc) {
+		mutex_lock(&debug_mutex);
+		_debug_register(rc);
+		mutex_unlock(&debug_mutex);
+	} else {
 		pr_err("Registering debug feature %s failed\n", name);
-	mutex_unlock(&debug_mutex);
+	}
 	return rc;
 }
 EXPORT_SYMBOL(debug_register_mode);
@@ -718,6 +705,27 @@ debug_info_t *debug_register(const char *name, int pages_per_area,
 }
 EXPORT_SYMBOL(debug_register);
 
+/* Remove debugfs entries and remove from internal list. */
+static void _debug_unregister(debug_info_t *id)
+{
+	int i;
+
+	for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
+		if (!id->views[i])
+			continue;
+		debugfs_remove(id->debugfs_entries[i]);
+	}
+	debugfs_remove(id->debugfs_root_entry);
+	if (id == debug_area_first)
+		debug_area_first = id->next;
+	if (id == debug_area_last)
+		debug_area_last = id->prev;
+	if (id->prev)
+		id->prev->next = id->next;
+	if (id->next)
+		id->next->prev = id->prev;
+}
+
 /**
  * debug_unregister() - give back debug area.
  *
@@ -731,8 +739,10 @@ void debug_unregister(debug_info_t *id)
 	if (!id)
 		return;
 	mutex_lock(&debug_mutex);
-	debug_info_put(id);
+	_debug_unregister(id);
 	mutex_unlock(&debug_mutex);
+
+	debug_info_put(id);
 }
 EXPORT_SYMBOL(debug_unregister);
 
diff --git linux-libre-5.4.145-gnu1/arch/s390/kvm/interrupt.c linux-libre-5.4.146-gnu1/arch/s390/kvm/interrupt.c
index 62388a678b91..fa9483aa4f57 100644
--- linux-libre-5.4.145-gnu1/arch/s390/kvm/interrupt.c
+++ linux-libre-5.4.146-gnu1/arch/s390/kvm/interrupt.c
@@ -408,13 +408,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
 static void __set_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT);
-	set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	set_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
 {
 	kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT);
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
@@ -2984,18 +2984,18 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len)
 
 static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask)
 {
-	int vcpu_id, online_vcpus = atomic_read(&kvm->online_vcpus);
+	int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus);
 	struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int;
 	struct kvm_vcpu *vcpu;
 
-	for_each_set_bit(vcpu_id, kvm->arch.idle_mask, online_vcpus) {
-		vcpu = kvm_get_vcpu(kvm, vcpu_id);
+	for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) {
+		vcpu = kvm_get_vcpu(kvm, vcpu_idx);
 		if (psw_ioint_disabled(vcpu))
 			continue;
 		deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24);
 		if (deliverable_mask) {
 			/* lately kicked but not yet running */
-			if (test_and_set_bit(vcpu_id, gi->kicked_mask))
+			if (test_and_set_bit(vcpu_idx, gi->kicked_mask))
 				return;
 			kvm_s390_vcpu_wakeup(vcpu);
 			return;
diff --git linux-libre-5.4.145-gnu1/arch/s390/kvm/kvm-s390.c linux-libre-5.4.146-gnu1/arch/s390/kvm/kvm-s390.c
index 20ba8537dbcc..9ed2fee61229 100644
--- linux-libre-5.4.145-gnu1/arch/s390/kvm/kvm-s390.c
+++ linux-libre-5.4.146-gnu1/arch/s390/kvm/kvm-s390.c
@@ -3726,7 +3726,7 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu)
 		kvm_s390_patch_guest_per_regs(vcpu);
 	}
 
-	clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.gisa_int.kicked_mask);
+	clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.gisa_int.kicked_mask);
 
 	vcpu->arch.sie_block->icptcode = 0;
 	cpuflags = atomic_read(&vcpu->arch.sie_block->cpuflags);
diff --git linux-libre-5.4.145-gnu1/arch/s390/kvm/kvm-s390.h linux-libre-5.4.146-gnu1/arch/s390/kvm/kvm-s390.h
index 6d9448dbd052..63d94a5253a8 100644
--- linux-libre-5.4.145-gnu1/arch/s390/kvm/kvm-s390.h
+++ linux-libre-5.4.146-gnu1/arch/s390/kvm/kvm-s390.h
@@ -67,7 +67,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu)
 
 static inline int is_vcpu_idle(struct kvm_vcpu *vcpu)
 {
-	return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask);
+	return test_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask);
 }
 
 static inline int kvm_is_ucontrol(struct kvm *kvm)
diff --git linux-libre-5.4.145-gnu1/arch/s390/mm/kasan_init.c linux-libre-5.4.146-gnu1/arch/s390/mm/kasan_init.c
index 460f25572940..5182e0836ca7 100644
--- linux-libre-5.4.145-gnu1/arch/s390/mm/kasan_init.c
+++ linux-libre-5.4.146-gnu1/arch/s390/mm/kasan_init.c
@@ -101,6 +101,9 @@ static void __init kasan_early_vmemmap_populate(unsigned long address,
 	pgt_prot = pgprot_val(PAGE_KERNEL_EXEC);
 	sgt_prot = pgprot_val(SEGMENT_KERNEL_EXEC);
 
+	/*
+	 * The first 1MB of 1:1 mapping is mapped with 4KB pages
+	 */
 	while (address < end) {
 		pg_dir = pgd_offset_k(address);
 		if (pgd_none(*pg_dir)) {
@@ -146,30 +149,26 @@ static void __init kasan_early_vmemmap_populate(unsigned long address,
 
 		pm_dir = pmd_offset(pu_dir, address);
 		if (pmd_none(*pm_dir)) {
-			if (mode == POPULATE_ZERO_SHADOW &&
-			    IS_ALIGNED(address, PMD_SIZE) &&
+			if (IS_ALIGNED(address, PMD_SIZE) &&
 			    end - address >= PMD_SIZE) {
-				pmd_populate(&init_mm, pm_dir,
-						kasan_early_shadow_pte);
-				address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
-			}
-			/* the first megabyte of 1:1 is mapped with 4k pages */
-			if (has_edat && address && end - address >= PMD_SIZE &&
-			    mode != POPULATE_ZERO_SHADOW) {
-				void *page;
-
-				if (mode == POPULATE_ONE2ONE) {
-					page = (void *)address;
-				} else {
-					page = kasan_early_alloc_segment();
-					memset(page, 0, _SEGMENT_SIZE);
+				if (mode == POPULATE_ZERO_SHADOW) {
+					pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte);
+					address = (address + PMD_SIZE) & PMD_MASK;
+					continue;
+				} else if (has_edat && address) {
+					void *page;
+
+					if (mode == POPULATE_ONE2ONE) {
+						page = (void *)address;
+					} else {
+						page = kasan_early_alloc_segment();
+						memset(page, 0, _SEGMENT_SIZE);
+					}
+					pmd_val(*pm_dir) = __pa(page) | sgt_prot;
+					address = (address + PMD_SIZE) & PMD_MASK;
+					continue;
 				}
-				pmd_val(*pm_dir) = __pa(page) | sgt_prot;
-				address = (address + PMD_SIZE) & PMD_MASK;
-				continue;
 			}
-
 			pt_dir = kasan_early_pte_alloc();
 			pmd_populate(&init_mm, pm_dir, pt_dir);
 		} else if (pmd_large(*pm_dir)) {
diff --git linux-libre-5.4.145-gnu1/arch/s390/net/bpf_jit_comp.c linux-libre-5.4.146-gnu1/arch/s390/net/bpf_jit_comp.c
index e160f4650f8e..3e6612d8b921 100644
--- linux-libre-5.4.145-gnu1/arch/s390/net/bpf_jit_comp.c
+++ linux-libre-5.4.146-gnu1/arch/s390/net/bpf_jit_comp.c
@@ -913,6 +913,11 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 			break;
 		}
 		break;
+	/*
+	 * BPF_NOSPEC (speculation barrier)
+	 */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/*
 	 * BPF_ST(X)
 	 */
diff --git linux-libre-5.4.145-gnu1/arch/sparc/net/bpf_jit_comp_64.c linux-libre-5.4.146-gnu1/arch/sparc/net/bpf_jit_comp_64.c
index 3364e2a00989..fef734473c0f 100644
--- linux-libre-5.4.145-gnu1/arch/sparc/net/bpf_jit_comp_64.c
+++ linux-libre-5.4.146-gnu1/arch/sparc/net/bpf_jit_comp_64.c
@@ -1287,6 +1287,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx)
 			return 1;
 		break;
 	}
+	/* speculation barrier */
+	case BPF_ST | BPF_NOSPEC:
+		break;
 	/* ST: *(size *)(dst + off) = imm */
 	case BPF_ST | BPF_MEM | BPF_W:
 	case BPF_ST | BPF_MEM | BPF_H:
diff --git linux-libre-5.4.145-gnu1/arch/x86/events/amd/ibs.c linux-libre-5.4.146-gnu1/arch/x86/events/amd/ibs.c
index ff07040287c4..b7baaa973317 100644
--- linux-libre-5.4.145-gnu1/arch/x86/events/amd/ibs.c
+++ linux-libre-5.4.146-gnu1/arch/x86/events/amd/ibs.c
@@ -562,6 +562,7 @@ static struct perf_ibs perf_ibs_op = {
 		.start		= perf_ibs_start,
 		.stop		= perf_ibs_stop,
 		.read		= perf_ibs_read,
+		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
 	},
 	.msr			= MSR_AMD64_IBSOPCTL,
 	.config_mask		= IBS_OP_CONFIG_MASK,
diff --git linux-libre-5.4.145-gnu1/arch/x86/kernel/cpu/resctrl/monitor.c linux-libre-5.4.146-gnu1/arch/x86/kernel/cpu/resctrl/monitor.c
index 21eb593e0313..008bcb15fe96 100644
--- linux-libre-5.4.145-gnu1/arch/x86/kernel/cpu/resctrl/monitor.c
+++ linux-libre-5.4.146-gnu1/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -242,6 +242,12 @@ static u64 __mon_event_count(u32 rmid, struct rmid_read *rr)
 	case QOS_L3_MBM_LOCAL_EVENT_ID:
 		m = &rr->d->mbm_local[rmid];
 		break;
+	default:
+		/*
+		 * Code would never reach here because an invalid
+		 * event id would fail the __rmid_read.
+		 */
+		return RMID_VAL_ERROR;
 	}
 
 	if (rr->first) {
diff --git linux-libre-5.4.145-gnu1/arch/x86/kvm/vmx/nested.c linux-libre-5.4.146-gnu1/arch/x86/kvm/vmx/nested.c
index 023bd3e1aa0d..3041015b05f7 100644
--- linux-libre-5.4.145-gnu1/arch/x86/kvm/vmx/nested.c
+++ linux-libre-5.4.146-gnu1/arch/x86/kvm/vmx/nested.c
@@ -2057,12 +2057,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12)
 			 ~PIN_BASED_VMX_PREEMPTION_TIMER);
 
 	/* Posted interrupts setting is only taken from vmcs12.  */
-	if (nested_cpu_has_posted_intr(vmcs12)) {
+	vmx->nested.pi_pending = false;
+	if (nested_cpu_has_posted_intr(vmcs12))
 		vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv;
-		vmx->nested.pi_pending = false;
-	} else {
+	else
 		exec_control &= ~PIN_BASED_POSTED_INTR;
-	}
 	pin_controls_set(vmx, exec_control);
 
 	/*
diff --git linux-libre-5.4.145-gnu1/arch/x86/kvm/x86.c linux-libre-5.4.146-gnu1/arch/x86/kvm/x86.c
index 364e96e508d9..f1a0eebdcf64 100644
--- linux-libre-5.4.145-gnu1/arch/x86/kvm/x86.c
+++ linux-libre-5.4.146-gnu1/arch/x86/kvm/x86.c
@@ -2764,6 +2764,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			if (!msr_info->host_initiated) {
 				s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr;
 				adjust_tsc_offset_guest(vcpu, adj);
+				/* Before back to guest, tsc_timestamp must be adjusted
+				 * as well, otherwise guest's percpu pvclock time could jump.
+				 */
+				kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
 			}
 			vcpu->arch.ia32_tsc_adjust_msr = data;
 		}
diff --git linux-libre-5.4.145-gnu1/arch/x86/net/bpf_jit_comp.c linux-libre-5.4.146-gnu1/arch/x86/net/bpf_jit_comp.c
index 6e884f17634f..55f62dca28aa 100644
--- linux-libre-5.4.145-gnu1/arch/x86/net/bpf_jit_comp.c
+++ linux-libre-5.4.146-gnu1/arch/x86/net/bpf_jit_comp.c
@@ -728,6 +728,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			}
 			break;
 
+			/* speculation barrier */
+		case BPF_ST | BPF_NOSPEC:
+			if (boot_cpu_has(X86_FEATURE_XMM2))
+				/* Emit 'lfence' */
+				EMIT3(0x0F, 0xAE, 0xE8);
+			break;
+
 			/* ST: *(u8*)(dst_reg + off) = imm */
 		case BPF_ST | BPF_MEM | BPF_B:
 			if (is_ereg(dst_reg))
diff --git linux-libre-5.4.145-gnu1/arch/x86/net/bpf_jit_comp32.c linux-libre-5.4.146-gnu1/arch/x86/net/bpf_jit_comp32.c
index 0fcba32077c8..2914f900034e 100644
--- linux-libre-5.4.145-gnu1/arch/x86/net/bpf_jit_comp32.c
+++ linux-libre-5.4.146-gnu1/arch/x86/net/bpf_jit_comp32.c
@@ -1705,6 +1705,12 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			i++;
 			break;
 		}
+		/* speculation barrier */
+		case BPF_ST | BPF_NOSPEC:
+			if (boot_cpu_has(X86_FEATURE_XMM2))
+				/* Emit 'lfence' */
+				EMIT3(0x0F, 0xAE, 0xE8);
+			break;
 		/* ST: *(u8*)(dst_reg + off) = imm */
 		case BPF_ST | BPF_MEM | BPF_H:
 		case BPF_ST | BPF_MEM | BPF_B:
diff --git linux-libre-5.4.145-gnu1/certs/Makefile linux-libre-5.4.146-gnu1/certs/Makefile
index f4b90bad8690..2baef6fba029 100644
--- linux-libre-5.4.145-gnu1/certs/Makefile
+++ linux-libre-5.4.146-gnu1/certs/Makefile
@@ -46,11 +46,19 @@ endif
 redirect_openssl	= 2>&1
 quiet_redirect_openssl	= 2>&1
 silent_redirect_openssl = 2>/dev/null
+openssl_available       = $(shell openssl help 2>/dev/null && echo yes)
 
 # We do it this way rather than having a boolean option for enabling an
 # external private key, because 'make randconfig' might enable such a
 # boolean option and we unfortunately can't make it depend on !RANDCONFIG.
 ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem")
+
+ifeq ($(openssl_available),yes)
+X509TEXT=$(shell openssl x509 -in "certs/signing_key.pem" -text 2>/dev/null)
+
+$(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f "certs/signing_key.pem"))
+endif
+
 $(obj)/signing_key.pem: $(obj)/x509.genkey
 	@$(kecho) "###"
 	@$(kecho) "### Now generating an X.509 key pair to be used for signing modules."
diff --git linux-libre-5.4.145-gnu1/drivers/ata/libata-core.c linux-libre-5.4.146-gnu1/drivers/ata/libata-core.c
index f67b3fb33d57..7788af0ca109 100644
--- linux-libre-5.4.145-gnu1/drivers/ata/libata-core.c
+++ linux-libre-5.4.146-gnu1/drivers/ata/libata-core.c
@@ -6394,7 +6394,7 @@ int ata_host_start(struct ata_host *host)
 			have_stop = 1;
 	}
 
-	if (host->ops->host_stop)
+	if (host->ops && host->ops->host_stop)
 		have_stop = 1;
 
 	if (have_stop) {
diff --git linux-libre-5.4.145-gnu1/drivers/base/regmap/regmap.c linux-libre-5.4.146-gnu1/drivers/base/regmap/regmap.c
index e0893f1b1452..43c0452a8ba9 100644
--- linux-libre-5.4.145-gnu1/drivers/base/regmap/regmap.c
+++ linux-libre-5.4.146-gnu1/drivers/base/regmap/regmap.c
@@ -1505,7 +1505,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 			if (ret) {
 				dev_err(map->dev,
 					"Error in caching of register: %x ret: %d\n",
-					reg + i, ret);
+					reg + regmap_get_offset(map, i), ret);
 				return ret;
 			}
 		}
diff --git linux-libre-5.4.145-gnu1/drivers/bcma/main.c linux-libre-5.4.146-gnu1/drivers/bcma/main.c
index 6535614a7dc1..1df2b5801c3b 100644
--- linux-libre-5.4.145-gnu1/drivers/bcma/main.c
+++ linux-libre-5.4.146-gnu1/drivers/bcma/main.c
@@ -236,6 +236,7 @@ EXPORT_SYMBOL(bcma_core_irq);
 
 void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core)
 {
+	device_initialize(&core->dev);
 	core->dev.release = bcma_release_core_dev;
 	core->dev.bus = &bcma_bus_type;
 	dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
@@ -277,11 +278,10 @@ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
 {
 	int err;
 
-	err = device_register(&core->dev);
+	err = device_add(&core->dev);
 	if (err) {
 		bcma_err(bus, "Could not register dev for core 0x%03X\n",
 			 core->id.id);
-		put_device(&core->dev);
 		return;
 	}
 	core->dev_registered = true;
@@ -372,7 +372,7 @@ void bcma_unregister_cores(struct bcma_bus *bus)
 	/* Now noone uses internally-handled cores, we can free them */
 	list_for_each_entry_safe(core, tmp, &bus->cores, list) {
 		list_del(&core->list);
-		kfree(core);
+		put_device(&core->dev);
 	}
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/block/nbd.c linux-libre-5.4.146-gnu1/drivers/block/nbd.c
index 25e81b1a59a5..bc3ab98855cf 100644
--- linux-libre-5.4.145-gnu1/drivers/block/nbd.c
+++ linux-libre-5.4.146-gnu1/drivers/block/nbd.c
@@ -1744,7 +1744,17 @@ static int nbd_dev_add(int index)
 	refcount_set(&nbd->refs, 1);
 	INIT_LIST_HEAD(&nbd->list);
 	disk->major = NBD_MAJOR;
+
+	/* Too big first_minor can cause duplicate creation of
+	 * sysfs files/links, since first_minor will be truncated to
+	 * byte in __device_add_disk().
+	 */
 	disk->first_minor = index << part_shift;
+	if (disk->first_minor > 0xff) {
+		err = -EINVAL;
+		goto out_free_idr;
+	}
+
 	disk->fops = &nbd_fops;
 	disk->private_data = nbd;
 	sprintf(disk->disk_name, "nbd%d", index);
diff --git linux-libre-5.4.145-gnu1/drivers/clk/mvebu/kirkwood.c linux-libre-5.4.146-gnu1/drivers/clk/mvebu/kirkwood.c
index 47680237d0be..8bc893df4736 100644
--- linux-libre-5.4.145-gnu1/drivers/clk/mvebu/kirkwood.c
+++ linux-libre-5.4.146-gnu1/drivers/clk/mvebu/kirkwood.c
@@ -265,6 +265,7 @@ static const char *powersave_parents[] = {
 static const struct clk_muxing_soc_desc kirkwood_mux_desc[] __initconst = {
 	{ "powersave", powersave_parents, ARRAY_SIZE(powersave_parents),
 		11, 1, 0 },
+	{ }
 };
 
 static struct clk *clk_muxing_get_src(
diff --git linux-libre-5.4.145-gnu1/drivers/clocksource/sh_cmt.c linux-libre-5.4.146-gnu1/drivers/clocksource/sh_cmt.c
index ef773db080e9..a0570213170d 100644
--- linux-libre-5.4.145-gnu1/drivers/clocksource/sh_cmt.c
+++ linux-libre-5.4.146-gnu1/drivers/clocksource/sh_cmt.c
@@ -568,7 +568,8 @@ static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag)
 	ch->flags |= flag;
 
 	/* setup timeout if no clockevent */
-	if ((flag == FLAG_CLOCKSOURCE) && (!(ch->flags & FLAG_CLOCKEVENT)))
+	if (ch->cmt->num_channels == 1 &&
+	    flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT)))
 		__sh_cmt_set_next(ch, ch->max_match_value);
  out:
 	raw_spin_unlock_irqrestore(&ch->lock, flags);
@@ -604,20 +605,25 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
 static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
 	struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
-	unsigned long flags;
 	u32 has_wrapped;
-	u64 value;
-	u32 raw;
 
-	raw_spin_lock_irqsave(&ch->lock, flags);
-	value = ch->total_cycles;
-	raw = sh_cmt_get_counter(ch, &has_wrapped);
+	if (ch->cmt->num_channels == 1) {
+		unsigned long flags;
+		u64 value;
+		u32 raw;
 
-	if (unlikely(has_wrapped))
-		raw += ch->match_value + 1;
-	raw_spin_unlock_irqrestore(&ch->lock, flags);
+		raw_spin_lock_irqsave(&ch->lock, flags);
+		value = ch->total_cycles;
+		raw = sh_cmt_get_counter(ch, &has_wrapped);
+
+		if (unlikely(has_wrapped))
+			raw += ch->match_value + 1;
+		raw_spin_unlock_irqrestore(&ch->lock, flags);
+
+		return value + raw;
+	}
 
-	return value + raw;
+	return sh_cmt_get_counter(ch, &has_wrapped);
 }
 
 static int sh_cmt_clocksource_enable(struct clocksource *cs)
@@ -680,7 +686,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
 	cs->disable = sh_cmt_clocksource_disable;
 	cs->suspend = sh_cmt_clocksource_suspend;
 	cs->resume = sh_cmt_clocksource_resume;
-	cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
+	cs->mask = CLOCKSOURCE_MASK(ch->cmt->info->width);
 	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
 
 	dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",
diff --git linux-libre-5.4.145-gnu1/drivers/counter/104-quad-8.c linux-libre-5.4.146-gnu1/drivers/counter/104-quad-8.c
index 5c23a9a56921..f261a57af1c0 100644
--- linux-libre-5.4.145-gnu1/drivers/counter/104-quad-8.c
+++ linux-libre-5.4.146-gnu1/drivers/counter/104-quad-8.c
@@ -1230,12 +1230,13 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter,
 	case 1:
 	case 3:
 		quad8_preset_register_set(priv, count->id, ceiling);
-		break;
+		mutex_unlock(&priv->lock);
+		return len;
 	}
 
 	mutex_unlock(&priv->lock);
 
-	return len;
+	return -EINVAL;
 }
 
 static ssize_t quad8_count_preset_enable_read(struct counter_device *counter,
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/mxs-dcp.c linux-libre-5.4.146-gnu1/drivers/crypto/mxs-dcp.c
index f8a48a84df2a..66fa524b6261 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/mxs-dcp.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/mxs-dcp.c
@@ -168,15 +168,19 @@ static struct dcp *global_sdcp;
 
 static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 {
+	int dma_err;
 	struct dcp *sdcp = global_sdcp;
 	const int chan = actx->chan;
 	uint32_t stat;
 	unsigned long ret;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
-
 	dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc),
 					      DMA_TO_DEVICE);
 
+	dma_err = dma_mapping_error(sdcp->dev, desc_phys);
+	if (dma_err)
+		return dma_err;
+
 	reinit_completion(&sdcp->completion[chan]);
 
 	/* Clear status register. */
@@ -214,18 +218,29 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx)
 static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 			   struct ablkcipher_request *req, int init)
 {
+	dma_addr_t key_phys, src_phys, dst_phys;
 	struct dcp *sdcp = global_sdcp;
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];
 	struct dcp_aes_req_ctx *rctx = ablkcipher_request_ctx(req);
 	int ret;
 
-	dma_addr_t key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
-					     2 * AES_KEYSIZE_128,
-					     DMA_TO_DEVICE);
-	dma_addr_t src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
-					     DCP_BUF_SZ, DMA_TO_DEVICE);
-	dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
-					     DCP_BUF_SZ, DMA_FROM_DEVICE);
+	key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key,
+				  2 * AES_KEYSIZE_128, DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, key_phys);
+	if (ret)
+		return ret;
+
+	src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf,
+				  DCP_BUF_SZ, DMA_TO_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, src_phys);
+	if (ret)
+		goto err_src;
+
+	dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
+				  DCP_BUF_SZ, DMA_FROM_DEVICE);
+	ret = dma_mapping_error(sdcp->dev, dst_phys);
+	if (ret)
+		goto err_dst;
 
 	if (actx->fill % AES_BLOCK_SIZE) {
 		dev_err(sdcp->dev, "Invalid block size!\n");
@@ -263,10 +278,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 	ret = mxs_dcp_start_dma(actx);
 
 aes_done_run:
+	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
+err_dst:
+	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
+err_src:
 	dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
 			 DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
-	dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
 
 	return ret;
 }
@@ -565,6 +582,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	dma_addr_t buf_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_in_buf,
 					     DCP_BUF_SZ, DMA_TO_DEVICE);
 
+	ret = dma_mapping_error(sdcp->dev, buf_phys);
+	if (ret)
+		return ret;
+
 	/* Fill in the DMA descriptor. */
 	desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
 		    MXS_DCP_CONTROL0_INTERRUPT |
@@ -597,6 +618,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	if (rctx->fini) {
 		digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
 					     DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
+		ret = dma_mapping_error(sdcp->dev, digest_phys);
+		if (ret)
+			goto done_run;
+
 		desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
 		desc->payload = digest_phys;
 	}
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/omap-sham.c linux-libre-5.4.146-gnu1/drivers/crypto/omap-sham.c
index f80db1eb2994..f8a146554b1f 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/omap-sham.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/omap-sham.c
@@ -1734,7 +1734,7 @@ static void omap_sham_done_task(unsigned long data)
 		if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags))
 			goto finish;
 	} else if (test_bit(FLAGS_DMA_READY, &dd->flags)) {
-		if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
+		if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) {
 			omap_sham_update_dma_stop(dd);
 			if (dd->err) {
 				err = dd->err;
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index d2d0ae445fd8..7c7d49a8a403 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -123,10 +123,10 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index 38e4bc04f407..90e8a7564756 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -123,10 +123,10 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_common_drv.h linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_common_drv.h
index d78f8d5c89c3..289dd7e48d4a 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -239,8 +239,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev,
 void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev);
 
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev);
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev);
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev);
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev);
 int adf_init_pf_wq(void);
 void adf_exit_pf_wq(void);
 int adf_init_vf_wq(void);
@@ -263,12 +263,12 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev)
 {
 }
 
-static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	return 0;
 }
 
-static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_init.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_init.c
index 26556c713049..7a7d43c47534 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_init.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_init.c
@@ -105,6 +105,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	struct service_hndl *service;
 	struct list_head *list_itr;
 	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	int ret;
 
 	if (!hw_data) {
 		dev_err(&GET_DEV(accel_dev),
@@ -171,9 +172,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
 	}
 
 	hw_data->enable_error_correction(accel_dev);
-	hw_data->enable_vf2pf_comms(accel_dev);
+	ret = hw_data->enable_vf2pf_comms(accel_dev);
 
-	return 0;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(adf_dev_init);
 
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_isr.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_isr.c
index 4898ef41fd9f..7d319c5c071c 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_isr.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_isr.c
@@ -59,6 +59,8 @@
 #include "adf_transport_access_macros.h"
 #include "adf_transport_internal.h"
 
+#define ADF_MAX_NUM_VFS	32
+
 static int adf_enable_msix(struct adf_accel_dev *accel_dev)
 {
 	struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
@@ -111,7 +113,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 		struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 		void __iomem *pmisc_bar_addr = pmisc->virt_addr;
-		u32 vf_mask;
+		unsigned long vf_mask;
 
 		/* Get the interrupt sources triggered by VFs */
 		vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) &
@@ -132,8 +134,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
 			 * unless the VF is malicious and is attempting to
 			 * flood the host OS with VF2PF interrupts.
 			 */
-			for_each_set_bit(i, (const unsigned long *)&vf_mask,
-					 (sizeof(vf_mask) * BITS_PER_BYTE)) {
+			for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) {
 				vf_info = accel_dev->pf.vf_info + i;
 
 				if (!__ratelimit(&vf_info->vf2pf_ratelimit)) {
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index b3875fdf6cd7..c64481160b71 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -231,7 +231,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(adf_iov_putmsg);
 
 void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
 {
@@ -361,6 +360,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev)
 	msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT;
 	BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255);
 
+	reinit_completion(&accel_dev->vf.iov_msg_completion);
+
 	/* Send request from VF to PF */
 	ret = adf_iov_putmsg(accel_dev, msg, 0);
 	if (ret) {
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
index cd5f37dffe8a..1830194567e8 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c
@@ -49,14 +49,14 @@
 #include "adf_pf2vf_msg.h"
 
 /**
- * adf_vf2pf_init() - send init msg to PF
+ * adf_vf2pf_notify_init() - send init msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends an init messge from the VF to a PF
  *
  * Return: 0 on success, error code otherwise.
  */
-int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 		(ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -69,17 +69,17 @@ int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
 	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
 	return 0;
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_init);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init);
 
 /**
- * adf_vf2pf_shutdown() - send shutdown msg to PF
+ * adf_vf2pf_notify_shutdown() - send shutdown msg to PF
  * @accel_dev:  Pointer to acceleration VF device.
  *
  * Function sends a shutdown messge from the VF to a PF
  *
  * Return: void
  */
-void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev)
 {
 	u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
 	    (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
@@ -89,4 +89,4 @@ void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
 			dev_err(&GET_DEV(accel_dev),
 				"Failed to send Shutdown event to PF\n");
 }
-EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown);
+EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown);
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_vf_isr.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_vf_isr.c
index df9a1f35b832..ef90902c8200 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -203,6 +203,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 	struct adf_bar *pmisc =
 			&GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
 	void __iomem *pmisc_bar_addr = pmisc->virt_addr;
+	bool handled = false;
 	u32 v_int;
 
 	/* Read VF INT source CSR to determine the source of VF interrupt */
@@ -215,7 +216,7 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 
 		/* Schedule tasklet to handle interrupt BH */
 		tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
 	/* Check bundle interrupt */
@@ -227,10 +228,10 @@ static irqreturn_t adf_isr(int irq, void *privdata)
 		WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number,
 					   0);
 		tasklet_hi_schedule(&bank->resp_handler);
-		return IRQ_HANDLED;
+		handled = true;
 	}
 
-	return IRQ_NONE;
+	return handled ? IRQ_HANDLED : IRQ_NONE;
 }
 
 static int adf_request_msi_irq(struct adf_accel_dev *accel_dev)
diff --git linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index a3b4dd8099a7..3a8361c83f0b 100644
--- linux-libre-5.4.145-gnu1/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ linux-libre-5.4.146-gnu1/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -123,10 +123,10 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
 	hw_data->enable_error_correction = adf_vf_void_noop;
 	hw_data->init_admin_comms = adf_vf_int_noop;
 	hw_data->exit_admin_comms = adf_vf_void_noop;
-	hw_data->send_admin_init = adf_vf2pf_init;
+	hw_data->send_admin_init = adf_vf2pf_notify_init;
 	hw_data->init_arb = adf_vf_int_noop;
 	hw_data->exit_arb = adf_vf_void_noop;
-	hw_data->disable_iov = adf_vf2pf_shutdown;
+	hw_data->disable_iov = adf_vf2pf_notify_shutdown;
 	hw_data->get_accel_mask = get_accel_mask;
 	hw_data->get_ae_mask = get_ae_mask;
 	hw_data->get_num_accels = get_num_accels;
diff --git linux-libre-5.4.145-gnu1/drivers/edac/i10nm_base.c linux-libre-5.4.146-gnu1/drivers/edac/i10nm_base.c
index f72be5f94e6f..29576922df78 100644
--- linux-libre-5.4.145-gnu1/drivers/edac/i10nm_base.c
+++ linux-libre-5.4.146-gnu1/drivers/edac/i10nm_base.c
@@ -26,8 +26,8 @@
 	pci_read_config_dword((d)->uracu, 0xd8 + (i) * 4, &(reg))
 #define I10NM_GET_DIMMMTR(m, i, j)	\
 	readl((m)->mbase + 0x2080c + (i) * 0x4000 + (j) * 4)
-#define I10NM_GET_MCDDRTCFG(m, i, j)	\
-	readl((m)->mbase + 0x20970 + (i) * 0x4000 + (j) * 4)
+#define I10NM_GET_MCDDRTCFG(m, i)	\
+	readl((m)->mbase + 0x20970 + (i) * 0x4000)
 #define I10NM_GET_MCMTR(m, i)		\
 	readl((m)->mbase + 0x20ef8 + (i) * 0x4000)
 
@@ -156,11 +156,11 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci)
 			continue;
 
 		ndimms = 0;
+		mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i);
 		for (j = 0; j < I10NM_NUM_DIMMS; j++) {
 			dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms,
 					     mci->n_layers, i, j, 0);
 			mtr = I10NM_GET_DIMMMTR(imc, i, j);
-			mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i, j);
 			edac_dbg(1, "dimmmtr 0x%x mcddrtcfg 0x%x (mc%d ch%d dimm%d)\n",
 				 mtr, mcddrtcfg, imc->mc, i, j);
 
diff --git linux-libre-5.4.145-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c linux-libre-5.4.146-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index 82155ac3288a..64ee44c2fdd1 100644
--- linux-libre-5.4.145-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ linux-libre-5.4.146-gnu1/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -163,17 +163,28 @@ static int acp_poweron(struct generic_pm_domain *genpd)
 	return 0;
 }
 
-static struct device *get_mfd_cell_dev(const char *device_name, int r)
+static int acp_genpd_add_device(struct device *dev, void *data)
 {
-	char auto_dev_name[25];
-	struct device *dev;
+	struct generic_pm_domain *gpd = data;
+	int ret;
 
-	snprintf(auto_dev_name, sizeof(auto_dev_name),
-		 "%s.%d.auto", device_name, r);
-	dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name);
-	dev_info(dev, "device %s added to pm domain\n", auto_dev_name);
+	ret = pm_genpd_add_device(gpd, dev);
+	if (ret)
+		dev_err(dev, "Failed to add dev to genpd %d\n", ret);
 
-	return dev;
+	return ret;
+}
+
+static int acp_genpd_remove_device(struct device *dev, void *data)
+{
+	int ret;
+
+	ret = pm_genpd_remove_device(dev);
+	if (ret)
+		dev_err(dev, "Failed to remove dev from genpd %d\n", ret);
+
+	/* Continue to remove */
+	return 0;
 }
 
 /**
@@ -184,11 +195,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r)
  */
 static int acp_hw_init(void *handle)
 {
-	int r, i;
+	int r;
 	uint64_t acp_base;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct i2s_platform_data *i2s_pdata = NULL;
 
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -344,15 +354,10 @@ static int acp_hw_init(void *handle)
 	if (r)
 		goto failure;
 
-	for (i = 0; i < ACP_DEVS ; i++) {
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
-		r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev);
-		if (r) {
-			dev_err(dev, "Failed to add dev to genpd\n");
-			goto failure;
-		}
-	}
-
+	r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd,
+				  acp_genpd_add_device);
+	if (r)
+		goto failure;
 
 	/* Assert Soft reset of ACP */
 	val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET);
@@ -413,10 +418,8 @@ failure:
  */
 static int acp_hw_fini(void *handle)
 {
-	int i, ret;
 	u32 val = 0;
 	u32 count = 0;
-	struct device *dev;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	/* return early if no ACP */
@@ -461,13 +464,8 @@ static int acp_hw_fini(void *handle)
 		udelay(100);
 	}
 
-	for (i = 0; i < ACP_DEVS ; i++) {
-		dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i);
-		ret = pm_genpd_remove_device(dev);
-		/* If removal fails, dont giveup and try rest */
-		if (ret)
-			dev_err(dev, "remove dev from genpd failed\n");
-	}
+	device_for_each_child(adev->acp.parent, NULL,
+			      acp_genpd_remove_device);
 
 	mfd_remove_devices(adev->acp.parent);
 	kfree(adev->acp.acp_res);
diff --git linux-libre-5.4.145-gnu1/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c linux-libre-5.4.146-gnu1/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index 179e8d52cadb..a08ca7a47400 100644
--- linux-libre-5.4.145-gnu1/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ linux-libre-5.4.146-gnu1/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -281,10 +281,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx)
 	int i;
 
 	for (i = 0; i < ctx->mixer_count; i++) {
-		DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0);
-		DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0);
+		enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id;
+
+		DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0);
+		DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0);
 	}
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/gpu/drm/msm/dsi/dsi.c linux-libre-5.4.146-gnu1/drivers/gpu/drm/msm/dsi/dsi.c
index 55ea4bc2ee9c..0d37ae5b310c 100644
--- linux-libre-5.4.145-gnu1/drivers/gpu/drm/msm/dsi/dsi.c
+++ linux-libre-5.4.146-gnu1/drivers/gpu/drm/msm/dsi/dsi.c
@@ -26,8 +26,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 	}
 
 	phy_pdev = of_find_device_by_node(phy_node);
-	if (phy_pdev)
+	if (phy_pdev) {
 		msm_dsi->phy = platform_get_drvdata(phy_pdev);
+		msm_dsi->phy_dev = &phy_pdev->dev;
+	}
 
 	of_node_put(phy_node);
 
@@ -36,8 +38,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
 		return -EPROBE_DEFER;
 	}
 
-	msm_dsi->phy_dev = get_device(&phy_pdev->dev);
-
 	return 0;
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/gpu/drm/panfrost/panfrost_device.c linux-libre-5.4.146-gnu1/drivers/gpu/drm/panfrost/panfrost_device.c
index 238fb6d54df4..413bf314a2bc 100644
--- linux-libre-5.4.145-gnu1/drivers/gpu/drm/panfrost/panfrost_device.c
+++ linux-libre-5.4.146-gnu1/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -59,7 +59,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
 	if (IS_ERR(pfdev->bus_clock)) {
 		dev_err(pfdev->dev, "get bus_clock failed %ld\n",
 			PTR_ERR(pfdev->bus_clock));
-		return PTR_ERR(pfdev->bus_clock);
+		err = PTR_ERR(pfdev->bus_clock);
+		goto disable_clock;
 	}
 
 	if (pfdev->bus_clock) {
diff --git linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-highlander.c linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-highlander.c
index ff340d7ae2e5..6a880c262380 100644
--- linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-highlander.c
+++ linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-highlander.c
@@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, dev);
 
 	dev->irq = platform_get_irq(pdev, 0);
-	if (iic_force_poll)
+	if (dev->irq < 0 || iic_force_poll)
 		dev->irq = 0;
 
 	if (dev->irq) {
diff --git linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-iop3xx.c linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-iop3xx.c
index 2f8b8050a223..899624721c1e 100644
--- linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-iop3xx.c
+++ linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-iop3xx.c
@@ -467,16 +467,14 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
-		ret = -ENXIO;
+		ret = irq;
 		goto unmap;
 	}
 	ret = request_irq(irq, iop3xx_i2c_irq_handler, 0,
 				pdev->name, adapter_data);
 
-	if (ret) {
-		ret = -EIO;
+	if (ret)
 		goto unmap;
-	}
 
 	memcpy(new_adapter->name, pdev->name, strlen(pdev->name));
 	new_adapter->owner = THIS_MODULE;
diff --git linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-mt65xx.c linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-mt65xx.c
index e1ef0122ef75..5587e7c549c4 100644
--- linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-mt65xx.c
+++ linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-mt65xx.c
@@ -932,7 +932,7 @@ static int mtk_i2c_probe(struct platform_device *pdev)
 		return PTR_ERR(i2c->pdmabase);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0)
+	if (irq < 0)
 		return irq;
 
 	init_completion(&i2c->msg_complete);
diff --git linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-s3c2410.c linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-s3c2410.c
index d6322698b245..e6f927c6f8af 100644
--- linux-libre-5.4.145-gnu1/drivers/i2c/busses/i2c-s3c2410.c
+++ linux-libre-5.4.146-gnu1/drivers/i2c/busses/i2c-s3c2410.c
@@ -1141,7 +1141,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 	 */
 	if (!(i2c->quirks & QUIRK_POLL)) {
 		i2c->irq = ret = platform_get_irq(pdev, 0);
-		if (ret <= 0) {
+		if (ret < 0) {
 			dev_err(&pdev->dev, "cannot find IRQ\n");
 			clk_unprepare(i2c->clk);
 			return ret;
diff --git linux-libre-5.4.145-gnu1/drivers/leds/leds-lt3593.c linux-libre-5.4.146-gnu1/drivers/leds/leds-lt3593.c
index c94995f0daa2..03ae33093ce6 100644
--- linux-libre-5.4.145-gnu1/drivers/leds/leds-lt3593.c
+++ linux-libre-5.4.146-gnu1/drivers/leds/leds-lt3593.c
@@ -103,10 +103,9 @@ static int lt3593_led_probe(struct platform_device *pdev)
 	init_data.default_label = ":";
 
 	ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data);
-	if (ret < 0) {
-		fwnode_handle_put(child);
+	fwnode_handle_put(child);
+	if (ret < 0)
 		return ret;
-	}
 
 	led_data->cdev.dev->of_node = dev->of_node;
 	platform_set_drvdata(pdev, led_data);
diff --git linux-libre-5.4.145-gnu1/drivers/leds/trigger/ledtrig-audio.c linux-libre-5.4.146-gnu1/drivers/leds/trigger/ledtrig-audio.c
index f76621e88482..c6b437e6369b 100644
--- linux-libre-5.4.145-gnu1/drivers/leds/trigger/ledtrig-audio.c
+++ linux-libre-5.4.146-gnu1/drivers/leds/trigger/ledtrig-audio.c
@@ -6,10 +6,33 @@
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/module.h>
+#include "../leds.h"
 
-static struct led_trigger *ledtrig_audio[NUM_AUDIO_LEDS];
 static enum led_brightness audio_state[NUM_AUDIO_LEDS];
 
+static int ledtrig_audio_mute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MUTE]);
+	return 0;
+}
+
+static int ledtrig_audio_micmute_activate(struct led_classdev *led_cdev)
+{
+	led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MICMUTE]);
+	return 0;
+}
+
+static struct led_trigger ledtrig_audio[NUM_AUDIO_LEDS] = {
+	[LED_AUDIO_MUTE] = {
+		.name     = "audio-mute",
+		.activate = ledtrig_audio_mute_activate,
+	},
+	[LED_AUDIO_MICMUTE] = {
+		.name     = "audio-micmute",
+		.activate = ledtrig_audio_micmute_activate,
+	},
+};
+
 enum led_brightness ledtrig_audio_get(enum led_audio type)
 {
 	return audio_state[type];
@@ -19,24 +42,22 @@ EXPORT_SYMBOL_GPL(ledtrig_audio_get);
 void ledtrig_audio_set(enum led_audio type, enum led_brightness state)
 {
 	audio_state[type] = state;
-	led_trigger_event(ledtrig_audio[type], state);
+	led_trigger_event(&ledtrig_audio[type], state);
 }
 EXPORT_SYMBOL_GPL(ledtrig_audio_set);
 
 static int __init ledtrig_audio_init(void)
 {
-	led_trigger_register_simple("audio-mute",
-				    &ledtrig_audio[LED_AUDIO_MUTE]);
-	led_trigger_register_simple("audio-micmute",
-				    &ledtrig_audio[LED_AUDIO_MICMUTE]);
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_register(&ledtrig_audio[LED_AUDIO_MICMUTE]);
 	return 0;
 }
 module_init(ledtrig_audio_init);
 
 static void __exit ledtrig_audio_exit(void)
 {
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MUTE]);
-	led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MICMUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MUTE]);
+	led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MICMUTE]);
 }
 module_exit(ledtrig_audio_exit);
 
diff --git linux-libre-5.4.145-gnu1/drivers/md/bcache/super.c linux-libre-5.4.146-gnu1/drivers/md/bcache/super.c
index b0d569032dd4..efdf6ce0443e 100644
--- linux-libre-5.4.145-gnu1/drivers/md/bcache/super.c
+++ linux-libre-5.4.146-gnu1/drivers/md/bcache/super.c
@@ -839,20 +839,20 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 	n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long);
 	d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL);
 	if (!d->full_dirty_stripes)
-		return -ENOMEM;
+		goto out_free_stripe_sectors_dirty;
 
 	idx = ida_simple_get(&bcache_device_idx, 0,
 				BCACHE_DEVICE_IDX_MAX, GFP_KERNEL);
 	if (idx < 0)
-		return idx;
+		goto out_free_full_dirty_stripes;
 
 	if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio),
 			BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER))
-		goto err;
+		goto out_ida_remove;
 
 	d->disk = alloc_disk(BCACHE_MINORS);
 	if (!d->disk)
-		goto err;
+		goto out_bioset_exit;
 
 	set_capacity(d->disk, sectors);
 	snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx);
@@ -887,8 +887,14 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size,
 
 	return 0;
 
-err:
+out_bioset_exit:
+	bioset_exit(&d->bio_split);
+out_ida_remove:
 	ida_simple_remove(&bcache_device_idx, idx);
+out_free_full_dirty_stripes:
+	kvfree(d->full_dirty_stripes);
+out_free_stripe_sectors_dirty:
+	kvfree(d->stripe_sectors_dirty);
 	return -ENOMEM;
 
 }
diff --git linux-libre-5.4.145-gnu1/drivers/media/i2c/tda1997x.c linux-libre-5.4.146-gnu1/drivers/media/i2c/tda1997x.c
index e43d8327b810..1088161498df 100644
--- linux-libre-5.4.145-gnu1/drivers/media/i2c/tda1997x.c
+++ linux-libre-5.4.146-gnu1/drivers/media/i2c/tda1997x.c
@@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd)
 	/* get initial HDMI status */
 	state->hdmi_status = io_read(sd, REG_HDMI_FLAGS);
 
+	io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN);
 	return 0;
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/media/platform/coda/coda-bit.c linux-libre-5.4.146-gnu1/drivers/media/platform/coda/coda-bit.c
index 00c7bed3dd57..e6b68be09f8f 100644
--- linux-libre-5.4.145-gnu1/drivers/media/platform/coda/coda-bit.c
+++ linux-libre-5.4.146-gnu1/drivers/media/platform/coda/coda-bit.c
@@ -2023,17 +2023,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 	u32 src_fourcc, dst_fourcc;
 	int ret;
 
+	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+	q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	src_fourcc = q_data_src->fourcc;
+	dst_fourcc = q_data_dst->fourcc;
+
 	if (!ctx->initialized) {
 		ret = __coda_decoder_seq_init(ctx);
 		if (ret < 0)
 			return ret;
+	} else {
+		ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) |
+					 CODA9_FRAME_TILED2LINEAR);
+		if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV)
+			ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE;
+		if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
+			ctx->frame_mem_ctrl |= (0x3 << 9) |
+				((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR);
 	}
 
-	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-	q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-	src_fourcc = q_data_src->fourcc;
-	dst_fourcc = q_data_dst->fourcc;
-
 	coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR);
 
 	ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc);
diff --git linux-libre-5.4.145-gnu1/drivers/media/platform/qcom/venus/venc.c linux-libre-5.4.146-gnu1/drivers/media/platform/qcom/venus/venc.c
index 30028ceb548b..766ca497f856 100644
--- linux-libre-5.4.145-gnu1/drivers/media/platform/qcom/venus/venc.c
+++ linux-libre-5.4.146-gnu1/drivers/media/platform/qcom/venus/venc.c
@@ -308,6 +308,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f)
 		else
 			return NULL;
 		fmt = find_format(inst, pixmp->pixelformat, f->type);
+		if (!fmt)
+			return NULL;
 	}
 
 	pixmp->width = clamp(pixmp->width, frame_width_min(inst),
diff --git linux-libre-5.4.145-gnu1/drivers/media/spi/cxd2880-spi.c linux-libre-5.4.146-gnu1/drivers/media/spi/cxd2880-spi.c
index 4077217777f9..93194f03764d 100644
--- linux-libre-5.4.145-gnu1/drivers/media/spi/cxd2880-spi.c
+++ linux-libre-5.4.146-gnu1/drivers/media/spi/cxd2880-spi.c
@@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi)
 	if (IS_ERR(dvb_spi->vcc_supply)) {
 		if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) {
 			ret = -EPROBE_DEFER;
-			goto fail_adapter;
+			goto fail_regulator;
 		}
 		dvb_spi->vcc_supply = NULL;
 	} else {
 		ret = regulator_enable(dvb_spi->vcc_supply);
 		if (ret)
-			goto fail_adapter;
+			goto fail_regulator;
 	}
 
 	dvb_spi->spi = spi;
@@ -618,6 +618,9 @@ fail_frontend:
 fail_attach:
 	dvb_unregister_adapter(&dvb_spi->adapter);
 fail_adapter:
+	if (!dvb_spi->vcc_supply)
+		regulator_disable(dvb_spi->vcc_supply);
+fail_regulator:
 	kfree(dvb_spi);
 	return ret;
 }
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/dvb-usb-i2c.c linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
index 2e07106f4680..bc4b2abdde1a 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
@@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	if (d->props.i2c_algo == NULL) {
 		err("no i2c algorithm specified");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err;
 	}
 
 	strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name));
@@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d)
 
 	i2c_set_adapdata(&d->i2c_adap, d);
 
-	if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0)
+	ret = i2c_add_adapter(&d->i2c_adap);
+	if (ret < 0) {
 		err("could not add i2c adapter");
+		goto err;
+	}
 
 	d->state |= DVB_USB_STATE_I2C;
 
+err:
 	return ret;
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/dvb-usb-init.c linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/dvb-usb-init.c
index f57c4627624f..e7720ff11d3d 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -194,8 +194,8 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 
 err_adapter_init:
 	dvb_usb_adapter_exit(d);
-err_i2c_init:
 	dvb_usb_i2c_exit(d);
+err_i2c_init:
 	if (d->priv && d->props.priv_destroy)
 		d->props.priv_destroy(d);
 err_priv_init:
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/nova-t-usb2.c linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/nova-t-usb2.c
index c5df3f42c649..a3636461c252 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -130,7 +130,7 @@ ret:
 
 static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 {
-	int i;
+	int i, ret;
 	u8 b;
 
 	mac[0] = 0x00;
@@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
 
 	/* this is a complete guess, but works for my box */
 	for (i = 136; i < 139; i++) {
-		dibusb_read_eeprom_byte(d,i, &b);
+		ret = dibusb_read_eeprom_byte(d, i, &b);
+		if (ret)
+			return ret;
 
 		mac[5 - (i - 136)] = b;
 	}
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/vp702x.c linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/vp702x.c
index 9b3549155bc7..0c2fc0e2b2ff 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/dvb-usb/vp702x.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/dvb-usb/vp702x.c
@@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6])
 {
 	u8 i, *buf;
+	int ret;
 	struct vp702x_device_state *st = d->priv;
 
 	mutex_lock(&st->buf_mutex);
 	buf = st->buf;
-	for (i = 6; i < 12; i++)
-		vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1);
+	for (i = 6; i < 12; i++) {
+		ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1,
+				       &buf[i - 6], 1);
+		if (ret < 0)
+			goto err;
+	}
 
 	memcpy(mac, buf, 6);
+err:
 	mutex_unlock(&st->buf_mutex);
-	return 0;
+	return ret;
 }
 
 static int vp702x_frontend_attach(struct dvb_usb_adapter *adap)
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/em28xx/em28xx-input.c linux-libre-5.4.146-gnu1/drivers/media/usb/em28xx/em28xx-input.c
index 59529cbf9cd0..0b6d77c3bec8 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/em28xx/em28xx-input.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/em28xx/em28xx-input.c
@@ -842,7 +842,6 @@ error:
 	kfree(ir);
 ref_put:
 	em28xx_shutdown_buttons(dev);
-	kref_put(&dev->ref, em28xx_free_device);
 	return err;
 }
 
diff --git linux-libre-5.4.145-gnu1/drivers/media/usb/go7007/go7007-driver.c linux-libre-5.4.146-gnu1/drivers/media/usb/go7007/go7007-driver.c
index a56da50628ad..3d3164d9dfde 100644
--- linux-libre-5.4.145-gnu1/drivers/media/usb/go7007/go7007-driver.c
+++ linux-libre-5.4.146-gnu1/drivers/media/usb/go7007/go7007-driver.c
@@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board,
 						struct device *dev)
 {
 	struct go7007 *go;
-	int i;
 
 	go = kzalloc(sizeof(struct go7007), GFP_KERNEL);
 	if (go == NULL)
 		return NULL;
 	go->dev = dev;
 	go->board_info = board;
-	go->board_id = 0;
 	go->tuner_type = -1;
-	go->channel_number = 0;
-	go->name[0] = 0;
 	mutex_init(&go->hw_lock);
 	init_waitqueue_head(&go->frame_waitq);
 	spin_lock_init(&go->spinlock);
 	go->status = STATUS_INIT;
-	memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter));
-	go->i2c_adapter_online = 0;
-	go->interrupt_available = 0;
 	init_waitqueue_head(&go->interrupt_waitq);
-	go->input = 0;
 	go7007_update_board(go);
-	go->encoder_h_halve = 0;
-	go->encoder_v_halve = 0;
-	go->encoder_subsample = 0;
 	go->format = V4L2_PIX_FMT_MJPEG;
 	go->bitrate = 1500000;
 	go->fps_scale = 1;
-	go->pali = 0;
 	go->aspect_ratio = GO7007_RATIO_1_1;
-	go->gop_size = 0;
-	go->ipb = 0;
-	go->closed_gop = 0;
-	go->repeat_seqhead = 0;
-	go->seq_header_enable = 0;
-	go->gop_header_enable = 0;
-	go->dvd_mode = 0;
-	go->interlace_coding = 0;
-	for (i = 0; i < 4; ++i)
-		go->modet[i].enable = 0;
-	for (i = 0; i < 1624; ++i)
-		go->modet_map[i] = 0;
-	go->audio_deliver = NULL;
-	go->audio_enabled = 0;
 
 	return go;
 }
diff --git linux-libre-5.4.145-gnu1/drivers/mmc/host/dw_mmc.c linux-libre-5.4.146-gnu1/drivers/mmc/host/dw_mmc.c
index 6ace82028667..7b280cb36327 100644
--- linux-libre-5.4.145-gnu1/drivers/mmc/host/dw_mmc.c
+++ linux-libre-5.4.146-gnu1/drivers/mmc/host/dw_mmc.c
@@ -782,6 +782,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host,
 	int ret = 0;
 
 	/* Set external dma config: burst size, burst width */
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.dst_addr = host->phy_regs + fifo_offset;
 	cfg.src_addr = cfg.dst_addr;
 	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git linux-libre-5.4.145-gnu1/drivers/mmc/host/moxart-mmc.c linux-libre-5.4.146-gnu1/drivers/mmc/host/moxart-mmc.c
index a0670e9cd012..5553a5643f40 100644
--- linux-libre-5.4.145-gnu1/drivers/mmc/host/moxart-mmc.c
+++ linux-libre-5.4.146-gnu1/drivers/mmc/host/moxart-mmc.c
@@ -631,6 +631,7 @@ static int moxart_probe(struct platform_device *pdev)
 			 host->dma_chan_tx, host->dma_chan_rx);
 		host->have_dma = true;
 
+		memset(&cfg, 0, sizeof(cfg));
 		cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 		cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c linux-libre-5.4.146-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index d82a519a0cd9..f9f246c82c97 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -2013,10 +2013,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
 		index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry);
 		if (index >= mcam->bmap_entries)
 			break;
+		entry = index + 1;
+
 		if (mcam->entry2cntr_map[index] != req->cntr)
 			continue;
 
-		entry = index + 1;
 		npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr,
 					      index, req->cntr);
 	}
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index d48292ccda29..9239d767443f 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -234,18 +234,12 @@ struct ttc_params {
 
 void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params);
 void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params);
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params);
 
 int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
 			   struct mlx5e_ttc_table *ttc);
 void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv,
 			     struct mlx5e_ttc_table *ttc);
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc);
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc);
-
 void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
 
 void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv);
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index c4ac7a9968d1..c3b9278486a1 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -1123,7 +1123,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv,
 	ttc_params->inner_ttc = &priv->fs.inner_ttc;
 }
 
-void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
+static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params)
 {
 	struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr;
 
@@ -1142,8 +1142,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params)
 	ft_attr->prio = MLX5E_NIC_PRIO;
 }
 
-int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
-				 struct mlx5e_ttc_table *ttc)
+static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params,
+					struct mlx5e_ttc_table *ttc)
 {
 	struct mlx5e_flow_table *ft = &ttc->ft;
 	int err;
@@ -1173,8 +1173,8 @@ err:
 	return err;
 }
 
-void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
-				   struct mlx5e_ttc_table *ttc)
+static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv,
+					  struct mlx5e_ttc_table *ttc)
 {
 	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
 		return;
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 0fed2419623d..1f3d12faa2a5 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -319,17 +319,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	}
 
 	mlx5e_set_ttc_basic_params(priv, &ttc_params);
-	mlx5e_set_inner_ttc_ft_params(&ttc_params);
-	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
-		ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn;
-
-	err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc);
-	if (err) {
-		netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n",
-			   err);
-		goto err_destroy_arfs_tables;
-	}
-
 	mlx5e_set_ttc_ft_params(&ttc_params);
 	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++)
 		ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn;
@@ -338,13 +327,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv)
 	if (err) {
 		netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
 			   err);
-		goto err_destroy_inner_ttc_table;
+		goto err_destroy_arfs_tables;
 	}
 
 	return 0;
 
-err_destroy_inner_ttc_table:
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 err_destroy_arfs_tables:
 	mlx5e_arfs_destroy_tables(priv);
 
@@ -354,7 +341,6 @@ err_destroy_arfs_tables:
 static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv)
 {
 	mlx5e_destroy_ttc_table(priv, &priv->fs.ttc);
-	mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc);
 	mlx5e_arfs_destroy_tables(priv);
 }
 
@@ -379,7 +365,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv)
 	if (err)
 		goto err_destroy_indirect_rqts;
 
-	err = mlx5e_create_indirect_tirs(priv, true);
+	err = mlx5e_create_indirect_tirs(priv, false);
 	if (err)
 		goto err_destroy_direct_rqts;
 
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/qualcomm/qca_spi.c linux-libre-5.4.146-gnu1/drivers/net/ethernet/qualcomm/qca_spi.c
index baac016f3ec0..15591ad5fe4e 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/qualcomm/qca_spi.c
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca)
 				skb_put(qca->rx_skb, retcode);
 				qca->rx_skb->protocol = eth_type_trans(
 					qca->rx_skb, qca->rx_skb->dev);
-				qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+				skb_checksum_none_assert(qca->rx_skb);
 				netif_rx_ni(qca->rx_skb);
 				qca->rx_skb = netdev_alloc_skb_ip_align(net_dev,
 					net_dev->mtu + VLAN_ETH_HLEN);
diff --git linux-libre-5.4.145-gnu1/drivers/net/ethernet/qualcomm/qca_uart.c linux-libre-5.4.146-gnu1/drivers/net/ethernet/qualcomm/qca_uart.c
index 0981068504fa..ade70f5df496 100644
--- linux-libre-5.4.145-gnu1/drivers/net/ethernet/qualcomm/qca_uart.c
+++ linux-libre-5.4.146-gnu1/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
 			skb_put(qca->rx_skb, retcode);
 			qca->rx_skb->protocol = eth_type_trans(
 						qca->rx_skb, qca->rx_skb->dev);
-			qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY;
+			skb_checksum_none_assert(qca->rx_skb);
 			netif_rx_ni(qca->rx_skb);
 			qca->rx_skb = netdev_alloc_skb_ip_align(netdev,
 								netdev->mtu +
diff --git linux-libre-5.4.145-gnu1/drivers/net/wireless/ath/ath6kl/wmi.c linux-libre-5.4.146-gnu1/drivers/net/wireless/ath/ath6kl/wmi.c
index c610fe21c85c..31ffec3a5972 100644
--- linux-libre-5.4.145-gnu1/drivers/net/wireless/ath/ath6kl/wmi.c
+++ linux-libre-5.4.146-gnu1/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -2510,8 +2510,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
 		goto free_data_skb;
 
 	for (index = 0; index < num_pri_streams; index++) {
-		if (WARN_ON(!data_sync_bufs[index].skb))
+		if (WARN_ON(!data_sync_bufs[index].skb)) {
+			ret = -ENOMEM;
 			goto free_data_skb;
+		}
 
 		ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev,
 					       data_sync_bufs[index].
diff --git linux-libre-5.4.145-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c linux-libre-5.4.146-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ea7b59955cb9..14a556a8a7fa 100644
--- linux-libre-5.4.145-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ linux-libre-5.4.146-gnu1/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2073,7 +2073,7 @@ cleanup:
 
 	err = brcmf_pcie_probe(pdev, NULL);
 	if (err)
-		brcmf_err(bus, "probe after resume failed, err=%d\n", err);
+		__brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err);
 
 	return err;
 }
diff --git linux-libre-5.4.145-gnu1/drivers/net/wireless/rsi/rsi_91x_hal.c linux-libre-5.4.146-gnu1/drivers/net/wireless/rsi/rsi_91x_hal.c
index b496af12e583..ba15ce48e7f8 100644
--- linux-libre-5.4.145-gnu1/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ linux-libre-5.4.146-gnu1/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter)
 	}
 
 	ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!ta_firmware)
+	if (!ta_firmware) {
+		status = -ENOMEM;
 		goto fail_release_fw;
+	}
 	fw_p = ta_firmware;
 	instructions_sz = fw_entry->size;
 	rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz);
diff --git linux-libre-5.4.145-gnu1/drivers/net/wireless/rsi/rsi_91x_usb.c linux-libre-5.4.146-gnu1/drivers/net/wireless/rsi/rsi_91x_usb.c
index 8a0d80b328d8..251e0985b49c 100644
--- linux-libre-5.4.145-gnu1/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ linux-libre-5.4.146-gnu1/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -806,6 +806,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 	} else {
 		rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n",
 			__func__, id->idProduct);
+		status = -ENODEV;
 		goto err1;
 	}
 
diff --git linux-libre-5.4.145-gnu1/drivers/nvme/host/rdma.c linux-libre-5.4.146-gnu1/drivers/nvme/host/rdma.c
index b8c0f75bfb7b..dcc3d2393605 100644
--- linux-libre-5.4.145-gnu1/drivers/nvme/host/rdma.c
+++ linux-libre-5.4.146-gnu1/drivers/nvme/host/rdma.c
@@ -665,13 +665,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->ctrl.queue_count = nr_io_queues + 1;
-	if (ctrl->ctrl.queue_count < 2) {
+	if (nr_io_queues == 0) {
 		dev_err(ctrl->ctrl.device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->ctrl.queue_count = nr_io_queues + 1;
 	dev_info(ctrl->ctrl.device,
 		"creating %d I/O queues.\n", nr_io_queues);
 
diff --git linux-libre-5.4.145-gnu1/drivers/nvme/host/tcp.c linux-libre-5.4.146-gnu1/drivers/nvme/host/tcp.c
index 718152adc625..f6427a10a990 100644
--- linux-libre-5.4.145-gnu1/drivers/nvme/host/tcp.c
+++ linux-libre-5.4.146-gnu1/drivers/nvme/host/tcp.c
@@ -1649,13 +1649,13 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
 	if (ret)
 		return ret;
 
-	ctrl->queue_count = nr_io_queues + 1;
-	if (ctrl->queue_count < 2) {
+	if (nr_io_queues == 0) {
 		dev_err(ctrl->device,
 			"unable to set any I/O queues\n");
 		return -ENOMEM;
 	}
 
+	ctrl->queue_count = nr_io_queues + 1;
 	dev_info(ctrl->device,
 		"creating %d I/O queues.\n", nr_io_queues);
 
diff --git linux-libre-5.4.145-gnu1/drivers/nvme/target/fabrics-cmd.c linux-libre-5.4.146-gnu1/drivers/nvme/target/fabrics-cmd.c
index 4e9004fe5c6f..5e47395afc1d 100644
--- linux-libre-5.4.145-gnu1/drivers/nvme/target/fabrics-cmd.c
+++ linux-libre-5.4.146-gnu1/drivers/nvme/target/fabrics-cmd.c
@@ -116,6 +116,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req)
 	if (!sqsize) {
 		pr_warn("queue size zero!\n");
 		req->error_loc = offsetof(struct nvmf_connect_command, sqsize);
+		req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize);
 		ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR;
 		goto err;
 	}
@@ -250,11 +251,11 @@ static void nvmet_execute_io_connect(struct nvmet_req *req)
 	}
 
 	status = nvmet_install_queue(ctrl, req);
-	if (status) {
-		/* pass back cntlid that had the issue of installing queue */
-		req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
+	if (status)
 		goto out_ctrl_put;
-	}
+
+	/* pass back cntlid for successful completion */
+	req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid);
 
 	pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid);
 
diff --git linux-libre-5.4.145-gnu1/drivers/pci/pci.c linux-libre-5.4.146-gnu1/drivers/pci/pci.c
index 3c3bc9f58498..58c33b65d451 100644
--- linux-libre-5.4.145-gnu1/drivers/pci/pci.c
+++ linux-libre-5.4.146-gnu1/drivers/pci/pci.c
@@ -2253,7 +2253,14 @@ static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable
 	if (enable) {
 		int error;
 
-		if (pci_pme_capable(dev, state))
+		/*
+		 * Enable PME signaling if the device can signal PME from
+		 * D3cold regardless of whether or not it can signal PME from
+		 * the current target state, because that will allow it to
+		 * signal PME when the hierarchy above it goes into D3cold and
+		 * the device itself ends up in D3cold as a result of that.
+		 */
+		if (pci_pme_capable(dev, state) || pci_pme_capable(dev, PCI_D3cold))
 			pci_pme_active(dev, true);
 		else
 			ret = 1;
@@ -2357,16 +2364,20 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
 	if (dev->current_state == PCI_D3cold)
 		target_state = PCI_D3cold;
 
-	if (wakeup) {
+	if (wakeup && dev->pme_support) {
+		pci_power_t state = target_state;
+
 		/*
 		 * Find the deepest state from which the device can generate
 		 * PME#.
 		 */
-		if (dev->pme_support) {
-			while (target_state
-			      && !(dev->pme_support & (1 << target_state)))
-				target_state--;
-		}
+		while (state && !(dev->pme_support & (1 << state)))
+			state--;
+
+		if (state)
+			return state;
+		else if (dev->pme_support & 1)
+			return PCI_D0;
 	}
 
 	return target_state;
diff --git linux-libre-5.4.145-gnu1/drivers/power/supply/axp288_fuel_gauge.c linux-libre-5.4.146-gnu1/drivers/power/supply/axp288_fuel_gauge.c
index f40fa0e63b6e..993e4a4a34b3 100644
--- linux-libre-5.4.145-gnu1/drivers/power/supply/axp288_fuel_gauge.c
+++ linux-libre-5.4.146-gnu1/drivers/power/supply/axp288_fuel_gauge.c
@@ -149,7 +149,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg)
 	}
 
 	if (ret < 0) {
-		dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret);
 		return ret;
 	}
 
@@ -163,7 +163,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val)
 	ret = regmap_write(info->regmap, reg, (unsigned int)val);
 
 	if (ret < 0)
-		dev_err(&info->pdev->dev, "axp288 reg write err:%d\n", ret);
+		dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret);
 
 	return ret;
 }
diff --git linux-libre-5.4.145-gnu1/drivers/power/supply/max17042_battery.c linux-libre-5.4.146-gnu1/drivers/power/supply/max17042_battery.c
index fa862f0380c4..ab4740c3bf57 100644
--- linux-libre-5.4.145-gnu1/drivers/power/supply/max17042_battery.c
+++ linux-libre-5.4.146-gnu1/drivers/power/supply/max17042_battery.c
@@ -726,7 +726,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip)
 	struct max17042_config_data *config = chip->pdata->config_data;
 
 	max17042_override_por(map, MAX17042_TGAIN, config->tgain);
-	max17042_override_por(map, MAx17042_TOFF, config->toff);
+	max17042_override_por(map, MAX17042_TOFF, config->toff);
 	max17042_override_por(map, MAX17042_CGAIN, config->cgain);
 	max17042_override_por(map, MAX17042_COFF, config->coff);
 
diff --git linux-libre-5.4.145-gnu1/drivers/regulator/vctrl-regulator.c linux-libre-5.4.146-gnu1/drivers/regulator/vctrl-regulator.c
index cbadb1c99679..d2a37978fc3a 100644
--- linux-libre-5.4.145-gnu1/drivers/regulator/vctrl-regulator.c
+++ linux-libre-5.4.146-gnu1/drivers/regulator/vctrl-regulator.c
@@ -37,7 +37,6 @@ struct vctrl_voltage_table {
 struct vctrl_data {
 	struct regulator_dev *rdev;
 	struct regulator_desc desc;
-	struct regulator *ctrl_reg;
 	bool enabled;
 	unsigned int min_slew_down_rate;
 	unsigned int ovp_threshold;
@@ -82,7 +81,12 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV)
 static int vctrl_get_voltage(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+	int ctrl_uV;
+
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
 
 	return vctrl_calc_output_voltage(vctrl, ctrl_uV);
 }
@@ -92,14 +96,19 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 			     unsigned int *selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
-	int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev);
-	int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+	int orig_ctrl_uV;
+	int uV;
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
+	orig_ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev);
+	uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV);
+
 	if (req_min_uV >= uV || !vctrl->ovp_threshold)
 		/* voltage rising or no OVP */
-		return regulator_set_voltage_rdev(ctrl_reg->rdev,
+		return regulator_set_voltage_rdev(rdev->supply->rdev,
 			vctrl_calc_ctrl_voltage(vctrl, req_min_uV),
 			vctrl_calc_ctrl_voltage(vctrl, req_max_uV),
 			PM_SUSPEND_ON);
@@ -117,7 +126,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 		next_uV = max_t(int, req_min_uV, uV - max_drop_uV);
 		next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV);
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    next_ctrl_uV,
 					    next_ctrl_uV,
 					    PM_SUSPEND_ON);
@@ -134,7 +143,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev,
 
 err:
 	/* Try to go back to original voltage */
-	regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV,
+	regulator_set_voltage_rdev(rdev->supply->rdev, orig_ctrl_uV, orig_ctrl_uV,
 				   PM_SUSPEND_ON);
 
 	return ret;
@@ -151,16 +160,18 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 				 unsigned int selector)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	unsigned int orig_sel = vctrl->sel;
 	int ret;
 
+	if (!rdev->supply)
+		return -EPROBE_DEFER;
+
 	if (selector >= rdev->desc->n_voltages)
 		return -EINVAL;
 
 	if (selector >= vctrl->sel || !vctrl->ovp_threshold) {
 		/* voltage rising or no OVP */
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[selector].ctrl,
 					    vctrl->vtable[selector].ctrl,
 					    PM_SUSPEND_ON);
@@ -179,7 +190,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 		else
 			next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel;
 
-		ret = regulator_set_voltage_rdev(ctrl_reg->rdev,
+		ret = regulator_set_voltage_rdev(rdev->supply->rdev,
 					    vctrl->vtable[next_sel].ctrl,
 					    vctrl->vtable[next_sel].ctrl,
 					    PM_SUSPEND_ON);
@@ -202,7 +213,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev,
 err:
 	if (vctrl->sel != orig_sel) {
 		/* Try to go back to original voltage */
-		if (!regulator_set_voltage_rdev(ctrl_reg->rdev,
+		if (!regulator_set_voltage_rdev(rdev->supply->rdev,
 					   vctrl->vtable[orig_sel].ctrl,
 					   vctrl->vtable[orig_sel].ctrl,
 					   PM_SUSPEND_ON))
@@ -234,10 +245,6 @@ static int vctrl_parse_dt(struct platform_device *pdev,
 	u32 pval;
 	u32 vrange_ctrl[2];
 
-	vctrl->ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
-	if (IS_ERR(vctrl->ctrl_reg))
-		return PTR_ERR(vctrl->ctrl_reg);
-
 	ret = of_property_read_u32(np, "ovp-threshold-percent", &pval);
 	if (!ret) {
 		vctrl->ovp_threshold = pval;
@@ -315,11 +322,11 @@ static int vctrl_cmp_ctrl_uV(const void *a, const void *b)
 	return at->ctrl - bt->ctrl;
 }
 
-static int vctrl_init_vtable(struct platform_device *pdev)
+static int vctrl_init_vtable(struct platform_device *pdev,
+			     struct regulator *ctrl_reg)
 {
 	struct vctrl_data *vctrl = platform_get_drvdata(pdev);
 	struct regulator_desc *rdesc = &vctrl->desc;
-	struct regulator *ctrl_reg = vctrl->ctrl_reg;
 	struct vctrl_voltage_range *vrange_ctrl = &vctrl->vrange.ctrl;
 	int n_voltages;
 	int ctrl_uV;
@@ -395,23 +402,19 @@ static int vctrl_init_vtable(struct platform_device *pdev)
 static int vctrl_enable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_enable(vctrl->ctrl_reg);
 
-	if (!ret)
-		vctrl->enabled = true;
+	vctrl->enabled = true;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_disable(struct regulator_dev *rdev)
 {
 	struct vctrl_data *vctrl = rdev_get_drvdata(rdev);
-	int ret = regulator_disable(vctrl->ctrl_reg);
 
-	if (!ret)
-		vctrl->enabled = false;
+	vctrl->enabled = false;
 
-	return ret;
+	return 0;
 }
 
 static int vctrl_is_enabled(struct regulator_dev *rdev)
@@ -447,6 +450,7 @@ static int vctrl_probe(struct platform_device *pdev)
 	struct regulator_desc *rdesc;
 	struct regulator_config cfg = { };
 	struct vctrl_voltage_range *vrange_ctrl;
+	struct regulator *ctrl_reg;
 	int ctrl_uV;
 	int ret;
 
@@ -461,15 +465,20 @@ static int vctrl_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl");
+	if (IS_ERR(ctrl_reg))
+		return PTR_ERR(ctrl_reg);
+
 	vrange_ctrl = &vctrl->vrange.ctrl;
 
 	rdesc = &vctrl->desc;
 	rdesc->name = "vctrl";
 	rdesc->type = REGULATOR_VOLTAGE;
 	rdesc->owner = THIS_MODULE;
+	rdesc->supply_name = "ctrl";
 
-	if ((regulator_get_linear_step(vctrl->ctrl_reg) == 1) ||
-	    (regulator_count_voltages(vctrl->ctrl_reg) == -EINVAL)) {
+	if ((regulator_get_linear_step(ctrl_reg) == 1) ||
+	    (regulator_count_voltages(ctrl_reg) == -EINVAL)) {
 		rdesc->continuous_voltage_range = true;
 		rdesc->ops = &vctrl_ops_cont;
 	} else {
@@ -486,11 +495,12 @@ static int vctrl_probe(struct platform_device *pdev)
 	cfg.init_data = init_data;
 
 	if (!rdesc->continuous_voltage_range) {
-		ret = vctrl_init_vtable(pdev);
+		ret = vctrl_init_vtable(pdev, ctrl_reg);
 		if (ret)
 			return ret;
 
-		ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev);
+		/* Use locked consumer API when not in regulator framework */
+		ctrl_uV = regulator_get_voltage(ctrl_reg);
 		if (ctrl_uV < 0) {
 			dev_err(&pdev->dev, "failed to get control voltage\n");
 			return ctrl_uV;
@@ -513,6 +523,9 @@ static int vctrl_probe(struct platform_device *pdev)
 		}
 	}
 
+	/* Drop ctrl-supply here in favor of regulator core managed supply */
+	devm_regulator_put(ctrl_reg);
+
 	vctrl->rdev = devm_regulator_register(&pdev->dev, rdesc, &cfg);
 	if (IS_ERR(vctrl->rdev)) {
 		ret = PTR_ERR(vctrl->rdev);
diff --git linux-libre-5.4.145-gnu1/drivers/s390/cio/css.c linux-libre-5.4.146-gnu1/drivers/s390/cio/css.c
index 5734a78dbb8e..7950ac59b174 100644
--- linux-libre-5.4.145-gnu1/drivers/s390/cio/css.c
+++ linux-libre-5.4.146-gnu1/drivers/s390/cio/css.c
@@ -426,9 +426,26 @@ static ssize_t pimpampom_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(pimpampom);
 
+static ssize_t dev_busid_show(struct device *dev,
+			      struct device_attribute *attr,
+			      char *buf)
+{
+	struct subchannel *sch = to_subchannel(dev);
+	struct pmcw *pmcw = &sch->schib.pmcw;
+
+	if ((pmcw->st == SUBCHANNEL_TYPE_IO ||
+	     pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv)
+		return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid,
+				  pmcw->dev);
+	else
+		return sysfs_emit(buf, "none\n");
+}
+static DEVICE_ATTR_RO(dev_busid);
+
 static struct attribute *io_subchannel_type_attrs[] = {
 	&dev_attr_chpids.attr,
 	&dev_attr_pimpampom.attr,
+	&dev_attr_dev_busid.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(io_subchannel_type);
diff --git linux-libre-5.4.145-gnu1/drivers/soc/qcom/rpmhpd.c linux-libre-5.4.146-gnu1/drivers/soc/qcom/rpmhpd.c
index 51850cc68b70..aa24237a7840 100644
--- linux-libre-5.4.145-gnu1/drivers/soc/qcom/rpmhpd.c
+++ linux-libre-5.4.146-gnu1/drivers/soc/qcom/rpmhpd.c
@@ -235,12 +235,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain)
 static int rpmhpd_power_off(struct generic_pm_domain *domain)
 {
 	struct rpmhpd *pd = domain_to_rpmhpd(domain);
-	int ret = 0;
+	int ret;
 
 	mutex_lock(&rpmhpd_lock);
 
-	ret = rpmhpd_aggregate_corner(pd, pd->level[0]);
-
+	ret = rpmhpd_aggregate_corner(pd, 0);
 	if (!ret)
 		pd->enabled = false;
 
diff --git linux-libre-5.4.145-gnu1/drivers/soc/qcom/smsm.c linux-libre-5.4.146-gnu1/drivers/soc/qcom/smsm.c
index 70c3c90b997c..c428d0f78816 100644
--- linux-libre-5.4.145-gnu1/drivers/soc/qcom/smsm.c
+++ linux-libre-5.4.146-gnu1/drivers/soc/qcom/smsm.c
@@ -109,7 +109,7 @@ struct smsm_entry {
 	DECLARE_BITMAP(irq_enabled, 32);
 	DECLARE_BITMAP(irq_rising, 32);
 	DECLARE_BITMAP(irq_falling, 32);
-	u32 last_value;
+	unsigned long last_value;
 
 	u32 *remote_state;
 	u32 *subscription;
@@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data)
 	u32 val;
 
 	val = readl(entry->remote_state);
-	changed = val ^ entry->last_value;
-	entry->last_value = val;
+	changed = val ^ xchg(&entry->last_value, val);
 
 	for_each_set_bit(i, entry->irq_enabled, 32) {
 		if (!(changed & BIT(i)))
@@ -266,6 +265,12 @@ static void smsm_unmask_irq(struct irq_data *irqd)
 	struct qcom_smsm *smsm = entry->smsm;
 	u32 val;
 
+	/* Make sure our last cached state is up-to-date */
+	if (readl(entry->remote_state) & BIT(irq))
+		set_bit(irq, &entry->last_value);
+	else
+		clear_bit(irq, &entry->last_value);
+
 	set_bit(irq, entry->irq_enabled);
 
 	if (entry->subscription) {
diff --git linux-libre-5.4.145-gnu1/drivers/soc/rockchip/Kconfig linux-libre-5.4.146-gnu1/drivers/soc/rockchip/Kconfig
index b71b73bf5fc5..785990720479 100644
--- linux-libre-5.4.145-gnu1/drivers/soc/rockchip/Kconfig
+++ linux-libre-5.4.146-gnu1/drivers/soc/rockchip/Kconfig
@@ -6,8 +6,8 @@ if ARCH_ROCKCHIP || COMPILE_TEST
 #
 
 config ROCKCHIP_GRF
-	bool
-	default y
+	bool "Rockchip General Register Files support" if COMPILE_TEST
+	default y if ARCH_ROCKCHIP
 	help
 	  The General Register Files are a central component providing
 	  special additional settings registers for a lot of soc-components.
diff --git linux-libre-5.4.145-gnu1/drivers/spi/spi-fsl-dspi.c linux-libre-5.4.146-gnu1/drivers/spi/spi-fsl-dspi.c
index 40dccc580e86..3e0200618af3 100644
--- linux-libre-5.4.145-gnu1/drivers/spi/spi-fsl-dspi.c
+++ linux-libre-5.4.146-gnu1/drivers/spi/spi-fsl-dspi.c
@@ -423,6 +423,7 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr)
 		goto err_rx_dma_buf;
 	}
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.src_addr = phy_addr + SPI_POPR;
 	cfg.dst_addr = phy_addr + SPI_PUSHR;
 	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
diff --git linux-libre-5.4.145-gnu1/drivers/spi/spi-pic32.c linux-libre-5.4.146-gnu1/drivers/spi/spi-pic32.c
index 8272bde5d706..b5268b0d7b4c 100644
--- linux-libre-5.4.145-gnu1/drivers/spi/spi-pic32.c
+++ linux-libre-5.4.146-gnu1/drivers/spi/spi-pic32.c
@@ -361,6 +361,7 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width)
 	struct dma_slave_config cfg;
 	int ret;
 
+	memset(&cfg, 0, sizeof(cfg));
 	cfg.device_fc = true;
 	cfg.src_addr = pic32s->dma_base + buf_offset;
 	cfg.dst_addr = pic32s->dma_base + buf_offset;
diff --git linux-libre-5.4.145-gnu1/drivers/spi/spi-sprd-adi.c linux-libre-5.4.146-gnu1/drivers/spi/spi-sprd-adi.c
index 09f983524d51..e804a3854c35 100644
--- linux-libre-5.4.145-gnu1/drivers/spi/spi-sprd-adi.c
+++ linux-libre-5.4.146-gnu1/drivers/spi/spi-sprd-adi.c
@@ -102,7 +102,7 @@
 #define HWRST_STATUS_WATCHDOG		0xf0
 
 /* Use default timeout 50 ms that converts to watchdog values */
-#define WDG_LOAD_VAL			((50 * 1000) / 32768)
+#define WDG_LOAD_VAL			((50 * 32768) / 1000)
 #define WDG_LOAD_MASK			GENMASK(15, 0)
 #define WDG_UNLOCK_KEY			0xe551
 
diff --git linux-libre-5.4.145-gnu1/drivers/spi/spi-zynq-qspi.c linux-libre-5.4.146-gnu1/drivers/spi/spi-zynq-qspi.c
index 5cf6993ddce5..1ced6eb8b330 100644
--- linux-libre-5.4.145-gnu1/drivers/spi/spi-zynq-qspi.c
+++ linux-libre-5.4.146-gnu1/drivers/spi/spi-zynq-qspi.c
@@ -533,7 +533,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -551,7 +551,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
@@ -567,7 +567,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 
@@ -591,7 +591,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
 		zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true);
 		zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET,
 				ZYNQ_QSPI_IXR_RXTX_MASK);
-		if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion,
+		if (!wait_for_completion_timeout(&xqspi->data_completion,
 							       msecs_to_jiffies(1000)))
 			err = -ETIMEDOUT;
 	}
diff --git linux-libre-5.4.145-gnu1/drivers/tty/serial/fsl_lpuart.c linux-libre-5.4.146-gnu1/drivers/tty/serial/fsl_lpuart.c
index b053345dfd1a..13e705b53217 100644
--- linux-libre-5.4.145-gnu1/drivers/tty/serial/fsl_lpuart.c
+++ linux-libre-5.4.146-gnu1/drivers/tty/serial/fsl_lpuart.c
@@ -2414,7 +2414,7 @@ static int lpuart_probe(struct platform_device *pdev)
 		return PTR_ERR(sport->port.membase);
 
 	sport->port.membase += sdata->reg_off;
-	sport->port.mapbase = res->start;
+	sport->port.mapbase = res->start + sdata->reg_off;
 	sport->port.dev = &pdev->dev;
 	sport->port.type = PORT_LPUART;
 	sport->devtype = sdata->devtype;
diff --git linux-libre-5.4.145-gnu1/drivers/tty/tty_io.c linux-libre-5.4.146-gnu1/drivers/tty/tty_io.c
index cee7514c3aaf..ddfe873b5fcc 100644
--- linux-libre-5.4.145-gnu1/drivers/tty/tty_io.c
+++ linux-libre-5.4.146-gnu1/drivers/tty/tty_io.c
@@ -2176,8 +2176,6 @@ static int tty_fasync(int fd, struct file *filp, int on)
  *	Locking:
  *		Called functions take tty_ldiscs_lock
  *		current->signal->tty check is safe without locks
- *
- *	FIXME: may race normal receive processing
  */
 
 static int tiocsti(struct tty_struct *tty, char __user *p)
@@ -2193,8 +2191,10 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
 	ld = tty_ldisc_ref_wait(tty);
 	if (!ld)
 		return -EIO;
+	tty_buffer_lock_exclusive(tty->port);
 	if (ld->ops->receive_buf)
 		ld->ops->receive_buf(tty, &ch, &mbz, 1);
+	tty_buffer_unlock_exclusive(tty->port);
 	tty_ldisc_deref(ld);
 	return 0;
 }
diff --git linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/at91_udc.c linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/at91_udc.c
index 194ffb1ed462..d7714c94b119 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/at91_udc.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/at91_udc.c
@@ -1878,7 +1878,9 @@ static int at91udc_probe(struct platform_device *pdev)
 	clk_disable(udc->iclk);
 
 	/* request UDC and maybe VBUS irqs */
-	udc->udp_irq = platform_get_irq(pdev, 0);
+	udc->udp_irq = retval = platform_get_irq(pdev, 0);
+	if (retval < 0)
+		goto err_unprepare_iclk;
 	retval = devm_request_irq(dev, udc->udp_irq, at91_udc_irq, 0,
 				  driver_name, udc);
 	if (retval) {
diff --git linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/bdc/bdc_core.c linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/bdc/bdc_core.c
index 3d33499db50b..845aead48d85 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -565,7 +565,8 @@ static int bdc_probe(struct platform_device *pdev)
 		if (ret) {
 			dev_err(dev,
 				"No suitable DMA config available, abort\n");
-			return -ENOTSUPP;
+			ret = -ENOTSUPP;
+			goto phycleanup;
 		}
 		dev_dbg(dev, "Using 32-bit address\n");
 	}
diff --git linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/mv_u3d_core.c linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/mv_u3d_core.c
index 35e02a8d0091..bdba3f48c052 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/mv_u3d_core.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/mv_u3d_core.c
@@ -1922,14 +1922,6 @@ static int mv_u3d_probe(struct platform_device *dev)
 		goto err_get_irq;
 	}
 	u3d->irq = r->start;
-	if (request_irq(u3d->irq, mv_u3d_irq,
-		IRQF_SHARED, driver_name, u3d)) {
-		u3d->irq = 0;
-		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
-			u3d->irq);
-		retval = -ENODEV;
-		goto err_request_irq;
-	}
 
 	/* initialize gadget structure */
 	u3d->gadget.ops = &mv_u3d_ops;	/* usb_gadget_ops */
@@ -1942,6 +1934,15 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 	mv_u3d_eps_init(u3d);
 
+	if (request_irq(u3d->irq, mv_u3d_irq,
+		IRQF_SHARED, driver_name, u3d)) {
+		u3d->irq = 0;
+		dev_err(&dev->dev, "Request irq %d for u3d failed\n",
+			u3d->irq);
+		retval = -ENODEV;
+		goto err_request_irq;
+	}
+
 	/* external vbus detection */
 	if (u3d->vbus) {
 		u3d->clock_gating = 1;
@@ -1965,8 +1966,8 @@ static int mv_u3d_probe(struct platform_device *dev)
 
 err_unregister:
 	free_irq(u3d->irq, u3d);
-err_request_irq:
 err_get_irq:
+err_request_irq:
 	kfree(u3d->status_req);
 err_alloc_status_req:
 	kfree(u3d->eps);
diff --git linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/renesas_usb3.c linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/renesas_usb3.c
index 08a93cf68eff..b6653bc7acc2 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/gadget/udc/renesas_usb3.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2692,10 +2692,15 @@ static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
 
 static const struct of_device_id usb3_of_match[] = {
 	{
+		.compatible = "renesas,r8a774c0-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,r8a7795-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
-	},
-	{
+	}, {
+		.compatible = "renesas,r8a77990-usb3-peri",
+		.data = &renesas_usb3_priv_r8a77990,
+	}, {
 		.compatible = "renesas,rcar-gen3-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
 	},
@@ -2704,18 +2709,10 @@ static const struct of_device_id usb3_of_match[] = {
 MODULE_DEVICE_TABLE(of, usb3_of_match);
 
 static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
-	{
-		.soc_id = "r8a774c0",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{
 		.soc_id = "r8a7795", .revision = "ES1.*",
 		.data = &renesas_usb3_priv_r8a7795_es1,
 	},
-	{
-		.soc_id = "r8a77990",
-		.data = &renesas_usb3_priv_r8a77990,
-	},
 	{ /* sentinel */ },
 };
 
diff --git linux-libre-5.4.145-gnu1/drivers/usb/host/ehci-orion.c linux-libre-5.4.146-gnu1/drivers/usb/host/ehci-orion.c
index a319b1df3011..3626758b3e2a 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/host/ehci-orion.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/host/ehci-orion.c
@@ -264,8 +264,11 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
 	 * the clock does not exists.
 	 */
 	priv->clk = devm_clk_get(&pdev->dev, NULL);
-	if (!IS_ERR(priv->clk))
-		clk_prepare_enable(priv->clk);
+	if (!IS_ERR(priv->clk)) {
+		err = clk_prepare_enable(priv->clk);
+		if (err)
+			goto err_put_hcd;
+	}
 
 	priv->phy = devm_phy_optional_get(&pdev->dev, "usb");
 	if (IS_ERR(priv->phy)) {
@@ -311,6 +314,7 @@ static int ehci_orion_drv_probe(struct platform_device *pdev)
 err_dis_clk:
 	if (!IS_ERR(priv->clk))
 		clk_disable_unprepare(priv->clk);
+err_put_hcd:
 	usb_put_hcd(hcd);
 err:
 	dev_err(&pdev->dev, "init %s fail, %d\n",
diff --git linux-libre-5.4.145-gnu1/drivers/usb/host/ohci-tmio.c linux-libre-5.4.146-gnu1/drivers/usb/host/ohci-tmio.c
index fb6f5e9ae5c6..fed43c6dd85c 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/host/ohci-tmio.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/host/ohci-tmio.c
@@ -202,6 +202,9 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev)
 	if (!cell)
 		return -EINVAL;
 
+	if (irq < 0)
+		return irq;
+
 	hcd = usb_create_hcd(&ohci_tmio_hc_driver, &dev->dev, dev_name(&dev->dev));
 	if (!hcd) {
 		ret = -ENOMEM;
diff --git linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-fsl-usb.c linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-fsl-usb.c
index b451f4695f3f..446c7bf67873 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-fsl-usb.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-fsl-usb.c
@@ -873,6 +873,8 @@ int usb_otg_start(struct platform_device *pdev)
 
 	/* request irq */
 	p_otg->irq = platform_get_irq(pdev, 0);
+	if (p_otg->irq < 0)
+		return p_otg->irq;
 	status = request_irq(p_otg->irq, fsl_otg_isr,
 				IRQF_SHARED, driver_name, p_otg);
 	if (status) {
diff --git linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-tahvo.c linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-tahvo.c
index baebb1f5a973..a3e043e3e4aa 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-tahvo.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-tahvo.c
@@ -393,7 +393,9 @@ static int tahvo_usb_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(&pdev->dev, tu);
 
-	tu->irq = platform_get_irq(pdev, 0);
+	tu->irq = ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
 	ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
 				   IRQF_ONESHOT,
 				   "tahvo-vbus", tu);
diff --git linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-twl6030-usb.c linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-twl6030-usb.c
index 9a7e655d5280..9337c30f0743 100644
--- linux-libre-5.4.145-gnu1/drivers/usb/phy/phy-twl6030-usb.c
+++ linux-libre-5.4.146-gnu1/drivers/usb/phy/phy-twl6030-usb.c
@@ -348,6 +348,11 @@ static int twl6030_usb_probe(struct platform_device *pdev)
 	twl->irq2		= platform_get_irq(pdev, 1);
 	twl->linkstat		= MUSB_UNKNOWN;
 
+	if (twl->irq1 < 0)
+		return twl->irq1;
+	if (twl->irq2 < 0)
+		return twl->irq2;
+
 	twl->comparator.set_vbus	= twl6030_set_vbus;
 	twl->comparator.start_srp	= twl6030_start_srp;
 
diff --git linux-libre-5.4.145-gnu1/drivers/video/backlight/pwm_bl.c linux-libre-5.4.146-gnu1/drivers/video/backlight/pwm_bl.c
index 746eebc411df..047f80ee37e8 100644
--- linux-libre-5.4.145-gnu1/drivers/video/backlight/pwm_bl.c
+++ linux-libre-5.4.146-gnu1/drivers/video/backlight/pwm_bl.c
@@ -415,6 +415,33 @@ static bool pwm_backlight_is_linear(struct platform_pwm_backlight_data *data)
 static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
 {
 	struct device_node *node = pb->dev->of_node;
+	bool active = true;
+
+	/*
+	 * If the enable GPIO is present, observable (either as input
+	 * or output) and off then the backlight is not currently active.
+	 * */
+	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
+		active = false;
+
+	if (!regulator_is_enabled(pb->power_supply))
+		active = false;
+
+	if (!pwm_is_enabled(pb->pwm))
+		active = false;
+
+	/*
+	 * Synchronize the enable_gpio with the observed state of the
+	 * hardware.
+	 */
+	if (pb->enable_gpio)
+		gpiod_direction_output(pb->enable_gpio, active);
+
+	/*
+	 * Do not change pb->enabled here! pb->enabled essentially
+	 * tells us if we own one of the regulator's use counts and
+	 * right now we do not.
+	 */
 
 	/* Not booted with device tree or no phandle link to the node */
 	if (!node || !node->phandle)
@@ -426,20 +453,7 @@ static int pwm_backlight_initial_power_state(const struct pwm_bl_data *pb)
 	 * assume that another driver will enable the backlight at the
 	 * appropriate time. Therefore, if it is disabled, keep it so.
 	 */
-
-	/* if the enable GPIO is disabled, do not enable the backlight */
-	if (pb->enable_gpio && gpiod_get_value_cansleep(pb->enable_gpio) == 0)
-		return FB_BLANK_POWERDOWN;
-
-	/* The regulator is disabled, do not enable the backlight */
-	if (!regulator_is_enabled(pb->power_supply))
-		return FB_BLANK_POWERDOWN;
-
-	/* The PWM is disabled, keep it like this */
-	if (!pwm_is_enabled(pb->pwm))
-		return FB_BLANK_POWERDOWN;
-
-	return FB_BLANK_UNBLANK;
+	return active ? FB_BLANK_UNBLANK: FB_BLANK_POWERDOWN;
 }
 
 static int pwm_backlight_probe(struct platform_device *pdev)
@@ -508,18 +522,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 		pb->enable_gpio = gpio_to_desc(data->enable_gpio);
 	}
 
-	/*
-	 * If the GPIO is not known to be already configured as output, that
-	 * is, if gpiod_get_direction returns either 1 or -EINVAL, change the
-	 * direction to output and set the GPIO as active.
-	 * Do not force the GPIO to active when it was already output as it
-	 * could cause backlight flickering or we would enable the backlight too
-	 * early. Leave the decision of the initial backlight state for later.
-	 */
-	if (pb->enable_gpio &&
-	    gpiod_get_direction(pb->enable_gpio) != 0)
-		gpiod_direction_output(pb->enable_gpio, 1);
-
 	pb->power_supply = devm_regulator_get(&pdev->dev, "power");
 	if (IS_ERR(pb->power_supply)) {
 		ret = PTR_ERR(pb->power_supply);
diff --git linux-libre-5.4.145-gnu1/drivers/video/fbdev/core/fbmem.c linux-libre-5.4.146-gnu1/drivers/video/fbdev/core/fbmem.c
index d87de5d46718..03b1bf994cc9 100644
--- linux-libre-5.4.145-gnu1/drivers/video/fbdev/core/fbmem.c
+++ linux-libre-5.4.146-gnu1/drivers/video/fbdev/core/fbmem.c
@@ -957,6 +957,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	struct fb_var_screeninfo old_var;
 	struct fb_videomode mode;
 	struct fb_event event;
+	u32 unused;
 
 	if (var->activate & FB_ACTIVATE_INV_MODE) {
 		struct fb_videomode mode1, mode2;
@@ -1003,6 +1004,11 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	if (var->xres < 8 || var->yres < 8)
 		return -EINVAL;
 
+	/* Too huge resolution causes multiplication overflow. */
+	if (check_mul_overflow(var->xres, var->yres, &unused) ||
+	    check_mul_overflow(var->xres_virtual, var->yres_virtual, &unused))
+		return -EINVAL;
+
 	ret = info->fbops->fb_check_var(var, info);
 
 	if (ret)
diff --git linux-libre-5.4.145-gnu1/fs/cifs/cifs_unicode.c linux-libre-5.4.146-gnu1/fs/cifs/cifs_unicode.c
index 9bd03a231032..171ad8b42107 100644
--- linux-libre-5.4.145-gnu1/fs/cifs/cifs_unicode.c
+++ linux-libre-5.4.146-gnu1/fs/cifs/cifs_unicode.c
@@ -358,14 +358,9 @@ cifs_strndup_from_utf16(const char *src, const int maxlen,
 		if (!dst)
 			return NULL;
 		cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
-			       NO_MAP_UNI_RSVD);
+				NO_MAP_UNI_RSVD);
 	} else {
-		len = strnlen(src, maxlen);
-		len++;
-		dst = kmalloc(len, GFP_KERNEL);
-		if (!dst)
-			return NULL;
-		strlcpy(dst, src, len);
+		dst = kstrndup(src, maxlen, GFP_KERNEL);
 	}
 
 	return dst;
diff --git linux-libre-5.4.145-gnu1/fs/debugfs/file.c linux-libre-5.4.146-gnu1/fs/debugfs/file.c
index 943637298f65..a32c5c7dcfd8 100644
--- linux-libre-5.4.145-gnu1/fs/debugfs/file.c
+++ linux-libre-5.4.146-gnu1/fs/debugfs/file.c
@@ -178,8 +178,10 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
 	if (!fops_get(real_fops)) {
 #ifdef CONFIG_MODULES
 		if (real_fops->owner &&
-		    real_fops->owner->state == MODULE_STATE_GOING)
+		    real_fops->owner->state == MODULE_STATE_GOING) {
+			r = -ENXIO;
 			goto out;
+		}
 #endif
 
 		/* Huh? Module did not clean up after itself at exit? */
@@ -313,8 +315,10 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
 	if (!fops_get(real_fops)) {
 #ifdef CONFIG_MODULES
 		if (real_fops->owner &&
-		    real_fops->owner->state == MODULE_STATE_GOING)
+		    real_fops->owner->state == MODULE_STATE_GOING) {
+			r = -ENXIO;
 			goto out;
+		}
 #endif
 
 		/* Huh? Module did not cleanup after itself at exit? */
diff --git linux-libre-5.4.145-gnu1/fs/fcntl.c linux-libre-5.4.146-gnu1/fs/fcntl.c
index 3dc90e5293e6..fa0fdd829613 100644
--- linux-libre-5.4.145-gnu1/fs/fcntl.c
+++ linux-libre-5.4.146-gnu1/fs/fcntl.c
@@ -993,13 +993,14 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
 {
 	while (fa) {
 		struct fown_struct *fown;
+		unsigned long flags;
 
 		if (fa->magic != FASYNC_MAGIC) {
 			printk(KERN_ERR "kill_fasync: bad magic number in "
 			       "fasync_struct!\n");
 			return;
 		}
-		read_lock(&fa->fa_lock);
+		read_lock_irqsave(&fa->fa_lock, flags);
 		if (fa->fa_file) {
 			fown = &fa->fa_file->f_owner;
 			/* Don't send SIGURG to processes which have not set a
@@ -1008,7 +1009,7 @@ static void kill_fasync_rcu(struct fasync_struct *fa, int sig, int band)
 			if (!(sig == SIGURG && fown->signum == 0))
 				send_sigio(fown, fa->fa_fd, band);
 		}
-		read_unlock(&fa->fa_lock);
+		read_unlock_irqrestore(&fa->fa_lock, flags);
 		fa = rcu_dereference(fa->fa_next);
 	}
 }
diff --git linux-libre-5.4.145-gnu1/fs/fuse/file.c linux-libre-5.4.146-gnu1/fs/fuse/file.c
index 0883e5b24c90..1de59998e0e7 100644
--- linux-libre-5.4.145-gnu1/fs/fuse/file.c
+++ linux-libre-5.4.146-gnu1/fs/fuse/file.c
@@ -193,12 +193,11 @@ void fuse_finish_open(struct inode *inode, struct file *file)
 	struct fuse_file *ff = file->private_data;
 	struct fuse_conn *fc = get_fuse_conn(inode);
 
-	if (!(ff->open_flags & FOPEN_KEEP_CACHE))
-		invalidate_inode_pages2(inode->i_mapping);
 	if (ff->open_flags & FOPEN_STREAM)
 		stream_open(inode, file);
 	else if (ff->open_flags & FOPEN_NONSEEKABLE)
 		nonseekable_open(inode, file);
+
 	if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
 		struct fuse_inode *fi = get_fuse_inode(inode);
 
@@ -206,10 +205,14 @@ void fuse_finish_open(struct inode *inode, struct file *file)
 		fi->attr_version = atomic64_inc_return(&fc->attr_version);
 		i_size_write(inode, 0);
 		spin_unlock(&fi->lock);
+		truncate_pagecache(inode, 0);
 		fuse_invalidate_attr(inode);
 		if (fc->writeback_cache)
 			file_update_time(file);
+	} else if (!(ff->open_flags & FOPEN_KEEP_CACHE)) {
+		invalidate_inode_pages2(inode->i_mapping);
 	}
+
 	if ((file->f_mode & FMODE_WRITE) && fc->writeback_cache)
 		fuse_link_write_file(file);
 }
@@ -3185,7 +3188,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
 
 static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
 {
-	int err = filemap_write_and_wait_range(inode->i_mapping, start, end);
+	int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
 
 	if (!err)
 		fuse_sync_writes(inode);
diff --git linux-libre-5.4.145-gnu1/fs/iomap/swapfile.c linux-libre-5.4.146-gnu1/fs/iomap/swapfile.c
index bd0cc3dcc980..2d18246f6726 100644
--- linux-libre-5.4.145-gnu1/fs/iomap/swapfile.c
+++ linux-libre-5.4.146-gnu1/fs/iomap/swapfile.c
@@ -30,11 +30,16 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
 {
 	struct iomap *iomap = &isi->iomap;
 	unsigned long nr_pages;
+	unsigned long max_pages;
 	uint64_t first_ppage;
 	uint64_t first_ppage_reported;
 	uint64_t next_ppage;
 	int error;
 
+	if (unlikely(isi->nr_pages >= isi->sis->max))
+		return 0;
+	max_pages = isi->sis->max - isi->nr_pages;
+
 	/*
 	 * Round the start up and the end down so that the physical
 	 * extent aligns to a page boundary.
@@ -47,6 +52,7 @@ static int iomap_swapfile_add_extent(struct iomap_swapfile_info *isi)
 	if (first_ppage >= next_ppage)
 		return 0;
 	nr_pages = next_ppage - first_ppage;
+	nr_pages = min(nr_pages, max_pages);
 
 	/*
 	 * Calculate how much swap space we're adding; the first page contains
diff --git linux-libre-5.4.145-gnu1/fs/isofs/inode.c linux-libre-5.4.146-gnu1/fs/isofs/inode.c
index 62c0462dc89f..bf30f6ce8dd1 100644
--- linux-libre-5.4.145-gnu1/fs/isofs/inode.c
+++ linux-libre-5.4.146-gnu1/fs/isofs/inode.c
@@ -155,7 +155,6 @@ struct iso9660_options{
 	unsigned int overriderockperm:1;
 	unsigned int uid_set:1;
 	unsigned int gid_set:1;
-	unsigned int utf8:1;
 	unsigned char map;
 	unsigned char check;
 	unsigned int blocksize;
@@ -355,7 +354,6 @@ static int parse_options(char *options, struct iso9660_options *popt)
 	popt->gid = GLOBAL_ROOT_GID;
 	popt->uid = GLOBAL_ROOT_UID;
 	popt->iocharset = NULL;
-	popt->utf8 = 0;
 	popt->overriderockperm = 0;
 	popt->session=-1;
 	popt->sbsector=-1;
@@ -388,10 +386,13 @@ static int parse_options(char *options, struct iso9660_options *popt)
 		case Opt_cruft:
 			popt->cruft = 1;
 			break;
+#ifdef CONFIG_JOLIET
 		case Opt_utf8:
-			popt->utf8 = 1;
+			kfree(popt->iocharset);
+			popt->iocharset = kstrdup("utf8", GFP_KERNEL);
+			if (!popt->iocharset)
+				return 0;
 			break;
-#ifdef CONFIG_JOLIET
 		case Opt_iocharset:
 			kfree(popt->iocharset);
 			popt->iocharset = match_strdup(&args[0]);
@@ -494,7 +495,6 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
 	if (sbi->s_nocompress)		seq_puts(m, ",nocompress");
 	if (sbi->s_overriderockperm)	seq_puts(m, ",overriderockperm");
 	if (sbi->s_showassoc)		seq_puts(m, ",showassoc");
-	if (sbi->s_utf8)		seq_puts(m, ",utf8");
 
 	if (sbi->s_check)		seq_printf(m, ",check=%c", sbi->s_check);
 	if (sbi->s_mapping)		seq_printf(m, ",map=%c", sbi->s_mapping);
@@ -517,9 +517,10 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
 		seq_printf(m, ",fmode=%o", sbi->s_fmode);
 
 #ifdef CONFIG_JOLIET
-	if (sbi->s_nls_iocharset &&
-	    strcmp(sbi->s_nls_iocharset->charset, CONFIG_NLS_DEFAULT) != 0)
+	if (sbi->s_nls_iocharset)
 		seq_printf(m, ",iocharset=%s", sbi->s_nls_iocharset->charset);
+	else
+		seq_puts(m, ",iocharset=utf8");
 #endif
 	return 0;
 }
@@ -867,14 +868,13 @@ root_found:
 	sbi->s_nls_iocharset = NULL;
 
 #ifdef CONFIG_JOLIET
-	if (joliet_level && opt.utf8 == 0) {
+	if (joliet_level) {
 		char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
-		sbi->s_nls_iocharset = load_nls(p);
-		if (! sbi->s_nls_iocharset) {
-			/* Fail only if explicit charset specified */
-			if (opt.iocharset)
+		if (strcmp(p, "utf8") != 0) {
+			sbi->s_nls_iocharset = opt.iocharset ?
+				load_nls(opt.iocharset) : load_nls_default();
+			if (!sbi->s_nls_iocharset)
 				goto out_freesbi;
-			sbi->s_nls_iocharset = load_nls_default();
 		}
 	}
 #endif
@@ -890,7 +890,6 @@ root_found:
 	sbi->s_gid = opt.gid;
 	sbi->s_uid_set = opt.uid_set;
 	sbi->s_gid_set = opt.gid_set;
-	sbi->s_utf8 = opt.utf8;
 	sbi->s_nocompress = opt.nocompress;
 	sbi->s_overriderockperm = opt.overriderockperm;
 	/*
diff --git linux-libre-5.4.145-gnu1/fs/isofs/isofs.h linux-libre-5.4.146-gnu1/fs/isofs/isofs.h
index 055ec6c586f7..dcdc191ed183 100644
--- linux-libre-5.4.145-gnu1/fs/isofs/isofs.h
+++ linux-libre-5.4.146-gnu1/fs/isofs/isofs.h
@@ -44,7 +44,6 @@ struct isofs_sb_info {
 	unsigned char s_session;
 	unsigned int  s_high_sierra:1;
 	unsigned int  s_rock:2;
-	unsigned int  s_utf8:1;
 	unsigned int  s_cruft:1; /* Broken disks with high byte of length
 				  * containing junk */
 	unsigned int  s_nocompress:1;
diff --git linux-libre-5.4.145-gnu1/fs/isofs/joliet.c linux-libre-5.4.146-gnu1/fs/isofs/joliet.c
index be8b6a9d0b92..c0f04a1e7f69 100644
--- linux-libre-5.4.145-gnu1/fs/isofs/joliet.c
+++ linux-libre-5.4.146-gnu1/fs/isofs/joliet.c
@@ -41,14 +41,12 @@ uni16_to_x8(unsigned char *ascii, __be16 *uni, int len, struct nls_table *nls)
 int
 get_joliet_filename(struct iso_directory_record * de, unsigned char *outname, struct inode * inode)
 {
-	unsigned char utf8;
 	struct nls_table *nls;
 	unsigned char len = 0;
 
-	utf8 = ISOFS_SB(inode->i_sb)->s_utf8;
 	nls = ISOFS_SB(inode->i_sb)->s_nls_iocharset;
 
-	if (utf8) {
+	if (!nls) {
 		len = utf16s_to_utf8s((const wchar_t *) de->name,
 				de->name_len[0] >> 1, UTF16_BIG_ENDIAN,
 				outname, PAGE_SIZE);
diff --git linux-libre-5.4.145-gnu1/fs/lockd/svclock.c linux-libre-5.4.146-gnu1/fs/lockd/svclock.c
index 61d3cc2283dc..498cb70c2c0d 100644
--- linux-libre-5.4.145-gnu1/fs/lockd/svclock.c
+++ linux-libre-5.4.146-gnu1/fs/lockd/svclock.c
@@ -634,7 +634,7 @@ nlmsvc_testlock(struct svc_rqst *rqstp, struct nlm_file *file,
 	conflock->caller = "somehost";	/* FIXME */
 	conflock->len = strlen(conflock->caller);
 	conflock->oh.len = 0;		/* don't return OH info */
-	conflock->svid = ((struct nlm_lockowner *)lock->fl.fl_owner)->pid;
+	conflock->svid = lock->fl.fl_pid;
 	conflock->fl.fl_type = lock->fl.fl_type;
 	conflock->fl.fl_start = lock->fl.fl_start;
 	conflock->fl.fl_end = lock->fl.fl_end;
diff --git linux-libre-5.4.145-gnu1/fs/nfsd/nfs4state.c linux-libre-5.4.146-gnu1/fs/nfsd/nfs4state.c
index 8cb2f744dde6..3283cc2a4e42 100644
--- linux-libre-5.4.145-gnu1/fs/nfsd/nfs4state.c
+++ linux-libre-5.4.146-gnu1/fs/nfsd/nfs4state.c
@@ -2572,9 +2572,9 @@ static void force_expire_client(struct nfs4_client *clp)
 	struct nfsd_net *nn = net_generic(clp->net, nfsd_net_id);
 	bool already_expired;
 
-	spin_lock(&clp->cl_lock);
+	spin_lock(&nn->client_lock);
 	clp->cl_time = 0;
-	spin_unlock(&clp->cl_lock);
+	spin_unlock(&nn->client_lock);
 
 	wait_event(expiry_wq, atomic_read(&clp->cl_rpc_users) == 0);
 	spin_lock(&nn->client_lock);
diff --git linux-libre-5.4.145-gnu1/fs/udf/misc.c linux-libre-5.4.146-gnu1/fs/udf/misc.c
index 401e64cde1be..853bcff51043 100644
--- linux-libre-5.4.145-gnu1/fs/udf/misc.c
+++ linux-libre-5.4.146-gnu1/fs/udf/misc.c
@@ -173,13 +173,22 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
 		else
 			offset = le32_to_cpu(eahd->appAttrLocation);
 
-		while (offset < iinfo->i_lenEAttr) {
+		while (offset + sizeof(*gaf) < iinfo->i_lenEAttr) {
+			uint32_t attrLength;
+
 			gaf = (struct genericFormat *)&ea[offset];
+			attrLength = le32_to_cpu(gaf->attrLength);
+
+			/* Detect undersized elements and buffer overflows */
+			if ((attrLength < sizeof(*gaf)) ||
+			    (attrLength > (iinfo->i_lenEAttr - offset)))
+				break;
+
 			if (le32_to_cpu(gaf->attrType) == type &&
 					gaf->attrSubtype == subtype)
 				return gaf;
 			else
-				offset += le32_to_cpu(gaf->attrLength);
+				offset += attrLength;
 		}
 	}
 
diff --git linux-libre-5.4.145-gnu1/fs/udf/super.c linux-libre-5.4.146-gnu1/fs/udf/super.c
index 8bb001c7927f..5663bae95700 100644
--- linux-libre-5.4.145-gnu1/fs/udf/super.c
+++ linux-libre-5.4.146-gnu1/fs/udf/super.c
@@ -108,16 +108,10 @@ struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb)
 		return NULL;
 	lvid = (struct logicalVolIntegrityDesc *)UDF_SB(sb)->s_lvid_bh->b_data;
 	partnum = le32_to_cpu(lvid->numOfPartitions);
-	if ((sb->s_blocksize - sizeof(struct logicalVolIntegrityDescImpUse) -
-	     offsetof(struct logicalVolIntegrityDesc, impUse)) /
-	     (2 * sizeof(uint32_t)) < partnum) {
-		udf_err(sb, "Logical volume integrity descriptor corrupted "
-			"(numOfPartitions = %u)!\n", partnum);
-		return NULL;
-	}
 	/* The offset is to skip freeSpaceTable and sizeTable arrays */
 	offset = partnum * 2 * sizeof(uint32_t);
-	return (struct logicalVolIntegrityDescImpUse *)&(lvid->impUse[offset]);
+	return (struct logicalVolIntegrityDescImpUse *)
+					(((uint8_t *)(lvid + 1)) + offset);
 }
 
 /* UDF filesystem type */
@@ -349,10 +343,10 @@ static int udf_show_options(struct seq_file *seq, struct dentry *root)
 		seq_printf(seq, ",lastblock=%u", sbi->s_last_block);
 	if (sbi->s_anchor != 0)
 		seq_printf(seq, ",anchor=%u", sbi->s_anchor);
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_UTF8))
-		seq_puts(seq, ",utf8");
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP) && sbi->s_nls_map)
+	if (sbi->s_nls_map)
 		seq_printf(seq, ",iocharset=%s", sbi->s_nls_map->charset);
+	else
+		seq_puts(seq, ",iocharset=utf8");
 
 	return 0;
 }
@@ -557,19 +551,24 @@ static int udf_parse_options(char *options, struct udf_options *uopt,
 			/* Ignored (never implemented properly) */
 			break;
 		case Opt_utf8:
-			uopt->flags |= (1 << UDF_FLAG_UTF8);
+			if (!remount) {
+				unload_nls(uopt->nls_map);
+				uopt->nls_map = NULL;
+			}
 			break;
 		case Opt_iocharset:
 			if (!remount) {
-				if (uopt->nls_map)
-					unload_nls(uopt->nls_map);
-				/*
-				 * load_nls() failure is handled later in
-				 * udf_fill_super() after all options are
-				 * parsed.
-				 */
+				unload_nls(uopt->nls_map);
+				uopt->nls_map = NULL;
+			}
+			/* When nls_map is not loaded then UTF-8 is used */
+			if (!remount && strcmp(args[0].from, "utf8") != 0) {
 				uopt->nls_map = load_nls(args[0].from);
-				uopt->flags |= (1 << UDF_FLAG_NLS_MAP);
+				if (!uopt->nls_map) {
+					pr_err("iocharset %s not found\n",
+						args[0].from);
+					return 0;
+				}
 			}
 			break;
 		case Opt_uforget:
@@ -1548,6 +1547,7 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
 	struct udf_sb_info *sbi = UDF_SB(sb);
 	struct logicalVolIntegrityDesc *lvid;
 	int indirections = 0;
+	u32 parts, impuselen;
 
 	while (++indirections <= UDF_MAX_LVID_NESTING) {
 		final_bh = NULL;
@@ -1574,15 +1574,27 @@ static void udf_load_logicalvolint(struct super_block *sb, struct kernel_extent_
 
 		lvid = (struct logicalVolIntegrityDesc *)final_bh->b_data;
 		if (lvid->nextIntegrityExt.extLength == 0)
-			return;
+			goto check;
 
 		loc = leea_to_cpu(lvid->nextIntegrityExt);
 	}
 
 	udf_warn(sb, "Too many LVID indirections (max %u), ignoring.\n",
 		UDF_MAX_LVID_NESTING);
+out_err:
 	brelse(sbi->s_lvid_bh);
 	sbi->s_lvid_bh = NULL;
+	return;
+check:
+	parts = le32_to_cpu(lvid->numOfPartitions);
+	impuselen = le32_to_cpu(lvid->lengthOfImpUse);
+	if (parts >= sb->s_blocksize || impuselen >= sb->s_blocksize ||
+	    sizeof(struct logicalVolIntegrityDesc) + impuselen +
+	    2 * parts * sizeof(u32) > sb->s_blocksize) {
+		udf_warn(sb, "Corrupted LVID (parts=%u, impuselen=%u), "
+			 "ignoring.\n", parts, impuselen);
+		goto out_err;
+	}
 }
 
 /*
@@ -2145,21 +2157,6 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	if (!udf_parse_options((char *)options, &uopt, false))
 		goto parse_options_failure;
 
-	if (uopt.flags & (1 << UDF_FLAG_UTF8) &&
-	    uopt.flags & (1 << UDF_FLAG_NLS_MAP)) {
-		udf_err(sb, "utf8 cannot be combined with iocharset\n");
-		goto parse_options_failure;
-	}
-	if ((uopt.flags & (1 << UDF_FLAG_NLS_MAP)) && !uopt.nls_map) {
-		uopt.nls_map = load_nls_default();
-		if (!uopt.nls_map)
-			uopt.flags &= ~(1 << UDF_FLAG_NLS_MAP);
-		else
-			udf_debug("Using default NLS map\n");
-	}
-	if (!(uopt.flags & (1 << UDF_FLAG_NLS_MAP)))
-		uopt.flags |= (1 << UDF_FLAG_UTF8);
-
 	fileset.logicalBlockNum = 0xFFFFFFFF;
 	fileset.partitionReferenceNum = 0xFFFF;
 
@@ -2314,8 +2311,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 error_out:
 	iput(sbi->s_vat_inode);
 parse_options_failure:
-	if (uopt.nls_map)
-		unload_nls(uopt.nls_map);
+	unload_nls(uopt.nls_map);
 	if (lvid_open)
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
@@ -2365,8 +2361,7 @@ static void udf_put_super(struct super_block *sb)
 	sbi = UDF_SB(sb);
 
 	iput(sbi->s_vat_inode);
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
-		unload_nls(sbi->s_nls_map);
+	unload_nls(sbi->s_nls_map);
 	if (!sb_rdonly(sb))
 		udf_close_lvid(sb);
 	brelse(sbi->s_lvid_bh);
diff --git linux-libre-5.4.145-gnu1/fs/udf/udf_sb.h linux-libre-5.4.146-gnu1/fs/udf/udf_sb.h
index 3d83be54c474..8eace7a633d3 100644
--- linux-libre-5.4.145-gnu1/fs/udf/udf_sb.h
+++ linux-libre-5.4.146-gnu1/fs/udf/udf_sb.h
@@ -20,8 +20,6 @@
 #define UDF_FLAG_UNDELETE		6
 #define UDF_FLAG_UNHIDE			7
 #define UDF_FLAG_VARCONV		8
-#define UDF_FLAG_NLS_MAP		9
-#define UDF_FLAG_UTF8			10
 #define UDF_FLAG_UID_FORGET     11    /* save -1 for uid to disk */
 #define UDF_FLAG_GID_FORGET     12
 #define UDF_FLAG_UID_SET	13
diff --git linux-libre-5.4.145-gnu1/fs/udf/unicode.c linux-libre-5.4.146-gnu1/fs/udf/unicode.c
index 5fcfa96463eb..622569007b53 100644
--- linux-libre-5.4.145-gnu1/fs/udf/unicode.c
+++ linux-libre-5.4.146-gnu1/fs/udf/unicode.c
@@ -177,7 +177,7 @@ static int udf_name_from_CS0(struct super_block *sb,
 		return 0;
 	}
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->uni2char;
 	else
 		conv_f = NULL;
@@ -285,7 +285,7 @@ static int udf_name_to_CS0(struct super_block *sb,
 	if (ocu_max_len <= 0)
 		return 0;
 
-	if (UDF_QUERY_FLAG(sb, UDF_FLAG_NLS_MAP))
+	if (UDF_SB(sb)->s_nls_map)
 		conv_f = UDF_SB(sb)->s_nls_map->char2uni;
 	else
 		conv_f = NULL;
diff --git linux-libre-5.4.145-gnu1/include/linux/bpf_verifier.h linux-libre-5.4.146-gnu1/include/linux/bpf_verifier.h
index 22f070085971..ee10a9f06b97 100644
--- linux-libre-5.4.145-gnu1/include/linux/bpf_verifier.h
+++ linux-libre-5.4.146-gnu1/include/linux/bpf_verifier.h
@@ -194,6 +194,13 @@ struct bpf_idx_pair {
 	u32 idx;
 };
 
+struct bpf_id_pair {
+	u32 old;
+	u32 cur;
+};
+
+/* Maximum number of register states that can exist at once */
+#define BPF_ID_MAP_SIZE (MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE)
 #define MAX_CALL_FRAMES 8
 struct bpf_verifier_state {
 	/* call stack tracking */
@@ -301,8 +308,8 @@ struct bpf_insn_aux_data {
 		};
 	};
 	int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
-	int sanitize_stack_off; /* stack slot to be cleared */
 	bool seen; /* this insn was processed by the verifier */
+	bool sanitize_stack_spill; /* subject to Spectre v4 sanitation */
 	bool zext_dst; /* this insn zero extends dst reg */
 	u8 alu_state; /* used in combination with alu_limit */
 	bool prune_point;
@@ -364,12 +371,14 @@ struct bpf_verifier_env {
 	struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */
 	u32 used_map_cnt;		/* number of used maps */
 	u32 id_gen;			/* used to generate unique reg IDs */
+	bool explore_alu_limits;
 	bool allow_ptr_leaks;
 	bool seen_direct_write;
 	struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
 	const struct bpf_line_info *prev_linfo;
 	struct bpf_verifier_log log;
 	struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1];
+	struct bpf_id_pair idmap_scratch[BPF_ID_MAP_SIZE];
 	struct {
 		int *insn_state;
 		int *insn_stack;
diff --git linux-libre-5.4.145-gnu1/include/linux/energy_model.h linux-libre-5.4.146-gnu1/include/linux/energy_model.h
index 73f8c3cb9588..9ee6ccc18424 100644
--- linux-libre-5.4.145-gnu1/include/linux/energy_model.h
+++ linux-libre-5.4.146-gnu1/include/linux/energy_model.h
@@ -42,6 +42,22 @@ struct em_perf_domain {
 
 #define EM_CPU_MAX_POWER 0xFFFF
 
+/*
+ * Increase resolution of energy estimation calculations for 64-bit
+ * architectures. The extra resolution improves decision made by EAS for the
+ * task placement when two Performance Domains might provide similar energy
+ * estimation values (w/o better resolution the values could be equal).
+ *
+ * We increase resolution only if we have enough bits to allow this increased
+ * resolution (i.e. 64-bit). The costs for increasing resolution when 32-bit
+ * are pretty high and the returns do not justify the increased costs.
+ */
+#ifdef CONFIG_64BIT
+#define em_scale_power(p) ((p) * 1000)
+#else
+#define em_scale_power(p) (p)
+#endif
+
 struct em_data_callback {
 	/**
 	 * active_power() - Provide power at the next capacity state of a CPU
diff --git linux-libre-5.4.145-gnu1/include/linux/filter.h linux-libre-5.4.146-gnu1/include/linux/filter.h
index c53e2fe3c8f7..c4f89340f498 100644
--- linux-libre-5.4.145-gnu1/include/linux/filter.h
+++ linux-libre-5.4.146-gnu1/include/linux/filter.h
@@ -68,6 +68,11 @@ struct ctl_table_header;
 /* unused opcode to mark call to interpreter with arguments */
 #define BPF_CALL_ARGS	0xe0
 
+/* unused opcode to mark speculation barrier for mitigating
+ * Speculative Store Bypass
+ */
+#define BPF_NOSPEC	0xc0
+
 /* As per nm, we expose JITed images as text (code) section for
  * kallsyms. That way, tools like perf can find it to match
  * addresses.
@@ -368,6 +373,16 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = 0,					\
 		.imm   = 0 })
 
+/* Speculation barrier */
+
+#define BPF_ST_NOSPEC()						\
+	((struct bpf_insn) {					\
+		.code  = BPF_ST | BPF_NOSPEC,			\
+		.dst_reg = 0,					\
+		.src_reg = 0,					\
+		.off   = 0,					\
+		.imm   = 0 })
+
 /* Internal classic blocks for direct assignment */
 
 #define __BPF_STMT(CODE, K)					\
diff --git linux-libre-5.4.145-gnu1/include/linux/hrtimer.h linux-libre-5.4.146-gnu1/include/linux/hrtimer.h
index 1f98b52118f0..48be92aded5e 100644
--- linux-libre-5.4.145-gnu1/include/linux/hrtimer.h
+++ linux-libre-5.4.146-gnu1/include/linux/hrtimer.h
@@ -317,16 +317,12 @@ struct clock_event_device;
 
 extern void hrtimer_interrupt(struct clock_event_device *dev);
 
-extern void clock_was_set_delayed(void);
-
 extern unsigned int hrtimer_resolution;
 
 #else
 
 #define hrtimer_resolution	(unsigned int)LOW_RES_NSEC
 
-static inline void clock_was_set_delayed(void) { }
-
 #endif
 
 static inline ktime_t
@@ -350,7 +346,6 @@ hrtimer_expires_remaining_adjusted(const struct hrtimer *timer)
 						    timer->base->get_time());
 }
 
-extern void clock_was_set(void);
 #ifdef CONFIG_TIMERFD
 extern void timerfd_clock_was_set(void);
 #else
diff --git linux-libre-5.4.145-gnu1/include/linux/power/max17042_battery.h linux-libre-5.4.146-gnu1/include/linux/power/max17042_battery.h
index 4badd5322949..2f9ff5017f12 100644
--- linux-libre-5.4.145-gnu1/include/linux/power/max17042_battery.h
+++ linux-libre-5.4.146-gnu1/include/linux/power/max17042_battery.h
@@ -69,7 +69,7 @@ enum max17042_register {
 	MAX17042_RelaxCFG	= 0x2A,
 	MAX17042_MiscCFG	= 0x2B,
 	MAX17042_TGAIN		= 0x2C,
-	MAx17042_TOFF		= 0x2D,
+	MAX17042_TOFF		= 0x2D,
 	MAX17042_CGAIN		= 0x2E,
 	MAX17042_COFF		= 0x2F,
 
diff --git linux-libre-5.4.145-gnu1/include/linux/time64.h linux-libre-5.4.146-gnu1/include/linux/time64.h
index 5eab3f263518..f6059c505986 100644
--- linux-libre-5.4.145-gnu1/include/linux/time64.h
+++ linux-libre-5.4.146-gnu1/include/linux/time64.h
@@ -33,7 +33,9 @@ struct itimerspec64 {
 #define TIME64_MIN			(-TIME64_MAX - 1)
 
 #define KTIME_MAX			((s64)~((u64)1 << 63))
+#define KTIME_MIN			(-KTIME_MAX - 1)
 #define KTIME_SEC_MAX			(KTIME_MAX / NSEC_PER_SEC)
+#define KTIME_SEC_MIN			(KTIME_MIN / NSEC_PER_SEC)
 
 /*
  * Limits for settimeofday():
@@ -132,10 +134,13 @@ static inline bool timespec64_valid_settod(const struct timespec64 *ts)
  */
 static inline s64 timespec64_to_ns(const struct timespec64 *ts)
 {
-	/* Prevent multiplication overflow */
-	if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX)
+	/* Prevent multiplication overflow / underflow */
+	if (ts->tv_sec >= KTIME_SEC_MAX)
 		return KTIME_MAX;
 
+	if (ts->tv_sec <= KTIME_SEC_MIN)
+		return KTIME_MIN;
+
 	return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
 }
 
diff --git linux-libre-5.4.145-gnu1/include/uapi/linux/bpf.h linux-libre-5.4.146-gnu1/include/uapi/linux/bpf.h
index 8649422e760c..63038eb23560 100644
--- linux-libre-5.4.145-gnu1/include/uapi/linux/bpf.h
+++ linux-libre-5.4.146-gnu1/include/uapi/linux/bpf.h
@@ -2264,7 +2264,7 @@ union bpf_attr {
  * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Select a **SO_REUSEPORT** socket from a
- *		**BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ *		**BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
  *		It checks the selected socket is matching the incoming
  *		request in the socket buffer.
  *	Return
diff --git linux-libre-5.4.145-gnu1/kernel/bpf/core.c linux-libre-5.4.146-gnu1/kernel/bpf/core.c
index 323913ba13b3..d9a3d995bd96 100644
--- linux-libre-5.4.145-gnu1/kernel/bpf/core.c
+++ linux-libre-5.4.146-gnu1/kernel/bpf/core.c
@@ -31,6 +31,7 @@
 #include <linux/rcupdate.h>
 #include <linux/perf_event.h>
 
+#include <asm/barrier.h>
 #include <asm/unaligned.h>
 
 /* Registers */
@@ -1310,6 +1311,7 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
 		/* Non-UAPI available opcodes. */
 		[BPF_JMP | BPF_CALL_ARGS] = &&JMP_CALL_ARGS,
 		[BPF_JMP | BPF_TAIL_CALL] = &&JMP_TAIL_CALL,
+		[BPF_ST  | BPF_NOSPEC] = &&ST_NOSPEC,
 	};
 #undef BPF_INSN_3_LBL
 #undef BPF_INSN_2_LBL
@@ -1550,7 +1552,21 @@ out:
 	COND_JMP(s, JSGE, >=)
 	COND_JMP(s, JSLE, <=)
 #undef COND_JMP
-	/* STX and ST and LDX*/
+	/* ST, STX and LDX*/
+	ST_NOSPEC:
+		/* Speculation barrier for mitigating Speculative Store Bypass.
+		 * In case of arm64, we rely on the firmware mitigation as
+		 * controlled via the ssbd kernel parameter. Whenever the
+		 * mitigation is enabled, it works for all of the kernel code
+		 * with no need to provide any additional instructions here.
+		 * In case of x86, we use 'lfence' insn for mitigation. We
+		 * reuse preexisting logic from Spectre v1 mitigation that
+		 * happens to produce the required code on x86 for v4 as well.
+		 */
+#ifdef CONFIG_X86
+		barrier_nospec();
+#endif
+		CONT;
 #define LDST(SIZEOP, SIZE)						\
 	STX_MEM_##SIZEOP:						\
 		*(SIZE *)(unsigned long) (DST + insn->off) = SRC;	\
diff --git linux-libre-5.4.145-gnu1/kernel/bpf/disasm.c linux-libre-5.4.146-gnu1/kernel/bpf/disasm.c
index b44d8c447afd..ff1dd7d45b58 100644
--- linux-libre-5.4.145-gnu1/kernel/bpf/disasm.c
+++ linux-libre-5.4.146-gnu1/kernel/bpf/disasm.c
@@ -162,15 +162,17 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
 		else
 			verbose(cbs->private_data, "BUG_%02x\n", insn->code);
 	} else if (class == BPF_ST) {
-		if (BPF_MODE(insn->code) != BPF_MEM) {
+		if (BPF_MODE(insn->code) == BPF_MEM) {
+			verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = %d\n",
+				insn->code,
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg,
+				insn->off, insn->imm);
+		} else if (BPF_MODE(insn->code) == 0xc0 /* BPF_NOSPEC, no UAPI */) {
+			verbose(cbs->private_data, "(%02x) nospec\n", insn->code);
+		} else {
 			verbose(cbs->private_data, "BUG_st_%02x\n", insn->code);
-			return;
 		}
-		verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = %d\n",
-			insn->code,
-			bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
-			insn->dst_reg,
-			insn->off, insn->imm);
 	} else if (class == BPF_LDX) {
 		if (BPF_MODE(insn->code) != BPF_MEM) {
 			verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code);
diff --git linux-libre-5.4.145-gnu1/kernel/bpf/verifier.c linux-libre-5.4.146-gnu1/kernel/bpf/verifier.c
index 4deaf15b7618..60383b28549b 100644
--- linux-libre-5.4.145-gnu1/kernel/bpf/verifier.c
+++ linux-libre-5.4.146-gnu1/kernel/bpf/verifier.c
@@ -1920,6 +1920,19 @@ static int check_stack_write(struct bpf_verifier_env *env,
 	cur = env->cur_state->frame[env->cur_state->curframe];
 	if (value_regno >= 0)
 		reg = &cur->regs[value_regno];
+	if (!env->allow_ptr_leaks) {
+		bool sanitize = reg && is_spillable_regtype(reg->type);
+
+		for (i = 0; i < size; i++) {
+			if (state->stack[spi].slot_type[i] == STACK_INVALID) {
+				sanitize = true;
+				break;
+			}
+		}
+
+		if (sanitize)
+			env->insn_aux_data[insn_idx].sanitize_stack_spill = true;
+	}
 
 	if (reg && size == BPF_REG_SIZE && register_is_const(reg) &&
 	    !register_is_null(reg) && env->allow_ptr_leaks) {
@@ -1942,47 +1955,10 @@ static int check_stack_write(struct bpf_verifier_env *env,
 			verbose(env, "invalid size of register spill\n");
 			return -EACCES;
 		}
-
 		if (state != cur && reg->type == PTR_TO_STACK) {
 			verbose(env, "cannot spill pointers to stack into stack frame of the caller\n");
 			return -EINVAL;
 		}
-
-		if (!env->allow_ptr_leaks) {
-			bool sanitize = false;
-
-			if (state->stack[spi].slot_type[0] == STACK_SPILL &&
-			    register_is_const(&state->stack[spi].spilled_ptr))
-				sanitize = true;
-			for (i = 0; i < BPF_REG_SIZE; i++)
-				if (state->stack[spi].slot_type[i] == STACK_MISC) {
-					sanitize = true;
-					break;
-				}
-			if (sanitize) {
-				int *poff = &env->insn_aux_data[insn_idx].sanitize_stack_off;
-				int soff = (-spi - 1) * BPF_REG_SIZE;
-
-				/* detected reuse of integer stack slot with a pointer
-				 * which means either llvm is reusing stack slot or
-				 * an attacker is trying to exploit CVE-2018-3639
-				 * (speculative store bypass)
-				 * Have to sanitize that slot with preemptive
-				 * store of zero.
-				 */
-				if (*poff && *poff != soff) {
-					/* disallow programs where single insn stores
-					 * into two different stack slots, since verifier
-					 * cannot sanitize them
-					 */
-					verbose(env,
-						"insn %d cannot access two stack slots fp%d and fp%d",
-						insn_idx, *poff, soff);
-					return -EINVAL;
-				}
-				*poff = soff;
-			}
-		}
 		save_register_state(state, spi, reg);
 	} else {
 		u8 type = STACK_MISC;
@@ -4473,6 +4449,12 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 		alu_state |= off_is_imm ? BPF_ALU_IMMEDIATE : 0;
 		alu_state |= ptr_is_dst_reg ?
 			     BPF_ALU_SANITIZE_SRC : BPF_ALU_SANITIZE_DST;
+
+		/* Limit pruning on unknown scalars to enable deep search for
+		 * potential masking differences from other program paths.
+		 */
+		if (!off_is_imm)
+			env->explore_alu_limits = true;
 	}
 
 	err = update_alu_sanitation_state(aux, alu_state, alu_limit);
@@ -7000,13 +6982,6 @@ static bool range_within(struct bpf_reg_state *old,
 	       old->smax_value >= cur->smax_value;
 }
 
-/* Maximum number of register states that can exist at once */
-#define ID_MAP_SIZE	(MAX_BPF_REG + MAX_BPF_STACK / BPF_REG_SIZE)
-struct idpair {
-	u32 old;
-	u32 cur;
-};
-
 /* If in the old state two registers had the same id, then they need to have
  * the same id in the new state as well.  But that id could be different from
  * the old state, so we need to track the mapping from old to new ids.
@@ -7017,11 +6992,11 @@ struct idpair {
  * So we look through our idmap to see if this old id has been seen before.  If
  * so, we require the new id to match; otherwise, we add the id pair to the map.
  */
-static bool check_ids(u32 old_id, u32 cur_id, struct idpair *idmap)
+static bool check_ids(u32 old_id, u32 cur_id, struct bpf_id_pair *idmap)
 {
 	unsigned int i;
 
-	for (i = 0; i < ID_MAP_SIZE; i++) {
+	for (i = 0; i < BPF_ID_MAP_SIZE; i++) {
 		if (!idmap[i].old) {
 			/* Reached an empty slot; haven't seen this id before */
 			idmap[i].old = old_id;
@@ -7133,8 +7108,8 @@ next:
 }
 
 /* Returns true if (rold safe implies rcur safe) */
-static bool regsafe(struct bpf_reg_state *rold, struct bpf_reg_state *rcur,
-		    struct idpair *idmap)
+static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
+		    struct bpf_reg_state *rcur, struct bpf_id_pair *idmap)
 {
 	bool equal;
 
@@ -7160,6 +7135,8 @@ static bool regsafe(struct bpf_reg_state *rold, struct bpf_reg_state *rcur,
 		return false;
 	switch (rold->type) {
 	case SCALAR_VALUE:
+		if (env->explore_alu_limits)
+			return false;
 		if (rcur->type == SCALAR_VALUE) {
 			if (!rold->precise && !rcur->precise)
 				return true;
@@ -7249,9 +7226,8 @@ static bool regsafe(struct bpf_reg_state *rold, struct bpf_reg_state *rcur,
 	return false;
 }
 
-static bool stacksafe(struct bpf_func_state *old,
-		      struct bpf_func_state *cur,
-		      struct idpair *idmap)
+static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
+		      struct bpf_func_state *cur, struct bpf_id_pair *idmap)
 {
 	int i, spi;
 
@@ -7296,9 +7272,8 @@ static bool stacksafe(struct bpf_func_state *old,
 			continue;
 		if (old->stack[spi].slot_type[0] != STACK_SPILL)
 			continue;
-		if (!regsafe(&old->stack[spi].spilled_ptr,
-			     &cur->stack[spi].spilled_ptr,
-			     idmap))
+		if (!regsafe(env, &old->stack[spi].spilled_ptr,
+			     &cur->stack[spi].spilled_ptr, idmap))
 			/* when explored and current stack slot are both storing
 			 * spilled registers, check that stored pointers types
 			 * are the same as well.
@@ -7348,32 +7323,24 @@ static bool refsafe(struct bpf_func_state *old, struct bpf_func_state *cur)
  * whereas register type in current state is meaningful, it means that
  * the current state will reach 'bpf_exit' instruction safely
  */
-static bool func_states_equal(struct bpf_func_state *old,
+static bool func_states_equal(struct bpf_verifier_env *env, struct bpf_func_state *old,
 			      struct bpf_func_state *cur)
 {
-	struct idpair *idmap;
-	bool ret = false;
 	int i;
 
-	idmap = kcalloc(ID_MAP_SIZE, sizeof(struct idpair), GFP_KERNEL);
-	/* If we failed to allocate the idmap, just say it's not safe */
-	if (!idmap)
-		return false;
-
-	for (i = 0; i < MAX_BPF_REG; i++) {
-		if (!regsafe(&old->regs[i], &cur->regs[i], idmap))
-			goto out_free;
-	}
+	memset(env->idmap_scratch, 0, sizeof(env->idmap_scratch));
+	for (i = 0; i < MAX_BPF_REG; i++)
+		if (!regsafe(env, &old->regs[i], &cur->regs[i],
+			     env->idmap_scratch))
+			return false;
 
-	if (!stacksafe(old, cur, idmap))
-		goto out_free;
+	if (!stacksafe(env, old, cur, env->idmap_scratch))
+		return false;
 
 	if (!refsafe(old, cur))
-		goto out_free;
-	ret = true;
-out_free:
-	kfree(idmap);
-	return ret;
+		return false;
+
+	return true;
 }
 
 static bool states_equal(struct bpf_verifier_env *env,
@@ -7400,7 +7367,7 @@ static bool states_equal(struct bpf_verifier_env *env,
 	for (i = 0; i <= old->curframe; i++) {
 		if (old->frame[i]->callsite != cur->frame[i]->callsite)
 			return false;
-		if (!func_states_equal(old->frame[i], cur->frame[i]))
+		if (!func_states_equal(env, old->frame[i], cur->frame[i]))
 			return false;
 	}
 	return true;
@@ -8401,10 +8368,11 @@ static void convert_pseudo_ld_imm64(struct bpf_verifier_env *env)
  * insni[off, off + cnt).  Adjust corresponding insn_aux_data by copying
  * [0, off) and [off, end) to new locations, so the patched range stays zero
  */
-static int adjust_insn_aux_data(struct bpf_verifier_env *env,
-				struct bpf_prog *new_prog, u32 off, u32 cnt)
+static void adjust_insn_aux_data(struct bpf_verifier_env *env,
+				 struct bpf_insn_aux_data *new_data,
+				 struct bpf_prog *new_prog, u32 off, u32 cnt)
 {
-	struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data;
+	struct bpf_insn_aux_data *old_data = env->insn_aux_data;
 	struct bpf_insn *insn = new_prog->insnsi;
 	bool old_seen = old_data[off].seen;
 	u32 prog_len;
@@ -8417,12 +8385,9 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 	old_data[off].zext_dst = insn_has_def32(env, insn + off + cnt - 1);
 
 	if (cnt == 1)
-		return 0;
+		return;
 	prog_len = new_prog->len;
-	new_data = vzalloc(array_size(prog_len,
-				      sizeof(struct bpf_insn_aux_data)));
-	if (!new_data)
-		return -ENOMEM;
+
 	memcpy(new_data, old_data, sizeof(struct bpf_insn_aux_data) * off);
 	memcpy(new_data + off + cnt - 1, old_data + off,
 	       sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1));
@@ -8433,7 +8398,6 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
 	}
 	env->insn_aux_data = new_data;
 	vfree(old_data);
-	return 0;
 }
 
 static void adjust_subprog_starts(struct bpf_verifier_env *env, u32 off, u32 len)
@@ -8454,6 +8418,14 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
 					    const struct bpf_insn *patch, u32 len)
 {
 	struct bpf_prog *new_prog;
+	struct bpf_insn_aux_data *new_data = NULL;
+
+	if (len > 1) {
+		new_data = vzalloc(array_size(env->prog->len + len - 1,
+					      sizeof(struct bpf_insn_aux_data)));
+		if (!new_data)
+			return NULL;
+	}
 
 	new_prog = bpf_patch_insn_single(env->prog, off, patch, len);
 	if (IS_ERR(new_prog)) {
@@ -8461,10 +8433,10 @@ static struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 of
 			verbose(env,
 				"insn %d cannot be patched due to 16-bit range\n",
 				env->insn_aux_data[off].orig_idx);
+		vfree(new_data);
 		return NULL;
 	}
-	if (adjust_insn_aux_data(env, new_prog, off, len))
-		return NULL;
+	adjust_insn_aux_data(env, new_data, new_prog, off, len);
 	adjust_subprog_starts(env, off, len);
 	return new_prog;
 }
@@ -8849,35 +8821,33 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 
 	for (i = 0; i < insn_cnt; i++, insn++) {
 		bpf_convert_ctx_access_t convert_ctx_access;
+		bool ctx_access;
 
 		if (insn->code == (BPF_LDX | BPF_MEM | BPF_B) ||
 		    insn->code == (BPF_LDX | BPF_MEM | BPF_H) ||
 		    insn->code == (BPF_LDX | BPF_MEM | BPF_W) ||
-		    insn->code == (BPF_LDX | BPF_MEM | BPF_DW))
+		    insn->code == (BPF_LDX | BPF_MEM | BPF_DW)) {
 			type = BPF_READ;
-		else if (insn->code == (BPF_STX | BPF_MEM | BPF_B) ||
-			 insn->code == (BPF_STX | BPF_MEM | BPF_H) ||
-			 insn->code == (BPF_STX | BPF_MEM | BPF_W) ||
-			 insn->code == (BPF_STX | BPF_MEM | BPF_DW))
+			ctx_access = true;
+		} else if (insn->code == (BPF_STX | BPF_MEM | BPF_B) ||
+			   insn->code == (BPF_STX | BPF_MEM | BPF_H) ||
+			   insn->code == (BPF_STX | BPF_MEM | BPF_W) ||
+			   insn->code == (BPF_STX | BPF_MEM | BPF_DW) ||
+			   insn->code == (BPF_ST | BPF_MEM | BPF_B) ||
+			   insn->code == (BPF_ST | BPF_MEM | BPF_H) ||
+			   insn->code == (BPF_ST | BPF_MEM | BPF_W) ||
+			   insn->code == (BPF_ST | BPF_MEM | BPF_DW)) {
 			type = BPF_WRITE;
-		else
+			ctx_access = BPF_CLASS(insn->code) == BPF_STX;
+		} else {
 			continue;
+		}
 
 		if (type == BPF_WRITE &&
-		    env->insn_aux_data[i + delta].sanitize_stack_off) {
+		    env->insn_aux_data[i + delta].sanitize_stack_spill) {
 			struct bpf_insn patch[] = {
-				/* Sanitize suspicious stack slot with zero.
-				 * There are no memory dependencies for this store,
-				 * since it's only using frame pointer and immediate
-				 * constant of zero
-				 */
-				BPF_ST_MEM(BPF_DW, BPF_REG_FP,
-					   env->insn_aux_data[i + delta].sanitize_stack_off,
-					   0),
-				/* the original STX instruction will immediately
-				 * overwrite the same stack slot with appropriate value
-				 */
 				*insn,
+				BPF_ST_NOSPEC(),
 			};
 
 			cnt = ARRAY_SIZE(patch);
@@ -8891,6 +8861,9 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 			continue;
 		}
 
+		if (!ctx_access)
+			continue;
+
 		switch (env->insn_aux_data[i + delta].ptr_type) {
 		case PTR_TO_CTX:
 			if (!ops->convert_ctx_access)
@@ -8952,6 +8925,10 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
 		if (is_narrower_load && size < target_size) {
 			u8 shift = bpf_ctx_narrow_access_offset(
 				off, size, size_default) * 8;
+			if (shift && cnt + 1 >= ARRAY_SIZE(insn_buf)) {
+				verbose(env, "bpf verifier narrow ctx load misconfigured\n");
+				return -EINVAL;
+			}
 			if (ctx_field_size <= 4) {
 				if (shift)
 					insn_buf[cnt++] = BPF_ALU32_IMM(BPF_RSH,
diff --git linux-libre-5.4.145-gnu1/kernel/cgroup/cpuset.c linux-libre-5.4.146-gnu1/kernel/cgroup/cpuset.c
index bab6a934862e..badfa8f15359 100644
--- linux-libre-5.4.145-gnu1/kernel/cgroup/cpuset.c
+++ linux-libre-5.4.146-gnu1/kernel/cgroup/cpuset.c
@@ -3166,6 +3166,13 @@ static void cpuset_hotplug_workfn(struct work_struct *work)
 	cpus_updated = !cpumask_equal(top_cpuset.effective_cpus, &new_cpus);
 	mems_updated = !nodes_equal(top_cpuset.effective_mems, new_mems);
 
+	/*
+	 * In the rare case that hotplug removes all the cpus in subparts_cpus,
+	 * we assumed that cpus are updated.
+	 */
+	if (!cpus_updated && top_cpuset.nr_subparts_cpus)
+		cpus_updated = true;
+
 	/* synchronize cpus_allowed to cpu_active_mask */
 	if (cpus_updated) {
 		spin_lock_irq(&callback_lock);
diff --git linux-libre-5.4.145-gnu1/kernel/irq/timings.c linux-libre-5.4.146-gnu1/kernel/irq/timings.c
index b5985da80acf..7ccc8edce46d 100644
--- linux-libre-5.4.145-gnu1/kernel/irq/timings.c
+++ linux-libre-5.4.146-gnu1/kernel/irq/timings.c
@@ -799,12 +799,14 @@ static int __init irq_timings_test_irqs(struct timings_intervals *ti)
 
 		__irq_timings_store(irq, irqs, ti->intervals[i]);
 		if (irqs->circ_timings[i & IRQ_TIMINGS_MASK] != index) {
+			ret = -EBADSLT;
 			pr_err("Failed to store in the circular buffer\n");
 			goto out;
 		}
 	}
 
 	if (irqs->count != ti->count) {
+		ret = -ERANGE;
 		pr_err("Count differs\n");
 		goto out;
 	}
diff --git linux-libre-5.4.145-gnu1/kernel/locking/mutex.c linux-libre-5.4.146-gnu1/kernel/locking/mutex.c
index c0c7784f074b..b02fff28221f 100644
--- linux-libre-5.4.145-gnu1/kernel/locking/mutex.c
+++ linux-libre-5.4.146-gnu1/kernel/locking/mutex.c
@@ -938,7 +938,6 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 		    struct ww_acquire_ctx *ww_ctx, const bool use_ww_ctx)
 {
 	struct mutex_waiter waiter;
-	bool first = false;
 	struct ww_mutex *ww;
 	int ret;
 
@@ -1017,6 +1016,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 
 	set_current_state(state);
 	for (;;) {
+		bool first;
+
 		/*
 		 * Once we hold wait_lock, we're serialized against
 		 * mutex_unlock() handing the lock off to us, do a trylock
@@ -1045,15 +1046,9 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 		spin_unlock(&lock->wait_lock);
 		schedule_preempt_disabled();
 
-		/*
-		 * ww_mutex needs to always recheck its position since its waiter
-		 * list is not FIFO ordered.
-		 */
-		if (ww_ctx || !first) {
-			first = __mutex_waiter_is_first(lock, &waiter);
-			if (first)
-				__mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
-		}
+		first = __mutex_waiter_is_first(lock, &waiter);
+		if (first)
+			__mutex_set_flag(lock, MUTEX_FLAG_HANDOFF);
 
 		set_current_state(state);
 		/*
diff --git linux-libre-5.4.145-gnu1/kernel/power/energy_model.c linux-libre-5.4.146-gnu1/kernel/power/energy_model.c
index 8dac32bd9089..7ef35eb985ba 100644
--- linux-libre-5.4.145-gnu1/kernel/power/energy_model.c
+++ linux-libre-5.4.146-gnu1/kernel/power/energy_model.c
@@ -149,7 +149,9 @@ static struct em_perf_domain *em_create_pd(cpumask_t *span, int nr_states,
 	/* Compute the cost of each capacity_state. */
 	fmax = (u64) table[nr_states - 1].frequency;
 	for (i = 0; i < nr_states; i++) {
-		table[i].cost = div64_u64(fmax * table[i].power,
+		unsigned long power_res = em_scale_power(table[i].power);
+
+		table[i].cost = div64_u64(fmax * power_res,
 					  table[i].frequency);
 	}
 
diff --git linux-libre-5.4.145-gnu1/kernel/rcu/tree_stall.h linux-libre-5.4.146-gnu1/kernel/rcu/tree_stall.h
index c0b8c458d8a6..b8c9744ad595 100644
--- linux-libre-5.4.145-gnu1/kernel/rcu/tree_stall.h
+++ linux-libre-5.4.146-gnu1/kernel/rcu/tree_stall.h
@@ -7,6 +7,8 @@
  * Author: Paul E. McKenney <paulmck@linux.ibm.com>
  */
 
+#include <linux/kvm_para.h>
+
 //////////////////////////////////////////////////////////////////////////////
 //
 // Controlling CPU stall warnings, including delay calculation.
@@ -525,6 +527,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
 	    (READ_ONCE(rnp->qsmask) & rdp->grpmask) &&
 	    cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
 
+		/*
+		 * If a virtual machine is stopped by the host it can look to
+		 * the watchdog like an RCU stall. Check to see if the host
+		 * stopped the vm.
+		 */
+		if (kvm_check_and_clear_guest_paused())
+			return;
+
 		/* We haven't checked in, so go dump stack. */
 		print_cpu_stall();
 		if (rcu_cpu_stall_ftrace_dump)
@@ -534,6 +544,14 @@ static void check_cpu_stall(struct rcu_data *rdp)
 		   ULONG_CMP_GE(j, js + RCU_STALL_RAT_DELAY) &&
 		   cmpxchg(&rcu_state.jiffies_stall, js, jn) == js) {
 
+		/*
+		 * If a virtual machine is stopped by the host it can look to
+		 * the watchdog like an RCU stall. Check to see if the host
+		 * stopped the vm.
+		 */
+		if (kvm_check_and_clear_guest_paused())
+			return;
+
 		/* They had a few time units to dump stack, so complain. */
 		print_other_cpu_stall(gs2);
 		if (rcu_cpu_stall_ftrace_dump)
diff --git linux-libre-5.4.145-gnu1/kernel/sched/core.c linux-libre-5.4.146-gnu1/kernel/sched/core.c
index 8294debf68c4..5dc43d37e6a2 100644
--- linux-libre-5.4.145-gnu1/kernel/sched/core.c
+++ linux-libre-5.4.146-gnu1/kernel/sched/core.c
@@ -1110,6 +1110,23 @@ static inline void uclamp_rq_dec(struct rq *rq, struct task_struct *p)
 		uclamp_rq_dec_id(rq, p, clamp_id);
 }
 
+static inline void uclamp_rq_reinc_id(struct rq *rq, struct task_struct *p,
+				      enum uclamp_id clamp_id)
+{
+	if (!p->uclamp[clamp_id].active)
+		return;
+
+	uclamp_rq_dec_id(rq, p, clamp_id);
+	uclamp_rq_inc_id(rq, p, clamp_id);
+
+	/*
+	 * Make sure to clear the idle flag if we've transiently reached 0
+	 * active tasks on rq.
+	 */
+	if (clamp_id == UCLAMP_MAX && (rq->uclamp_flags & UCLAMP_FLAG_IDLE))
+		rq->uclamp_flags &= ~UCLAMP_FLAG_IDLE;
+}
+
 static inline void
 uclamp_update_active(struct task_struct *p)
 {
@@ -1133,12 +1150,8 @@ uclamp_update_active(struct task_struct *p)
 	 * affecting a valid clamp bucket, the next time it's enqueued,
 	 * it will already see the updated clamp bucket value.
 	 */
-	for_each_clamp_id(clamp_id) {
-		if (p->uclamp[clamp_id].active) {
-			uclamp_rq_dec_id(rq, p, clamp_id);
-			uclamp_rq_inc_id(rq, p, clamp_id);
-		}
-	}
+	for_each_clamp_id(clamp_id)
+		uclamp_rq_reinc_id(rq, p, clamp_id);
 
 	task_rq_unlock(rq, p, &rf);
 }
diff --git linux-libre-5.4.145-gnu1/kernel/sched/deadline.c linux-libre-5.4.146-gnu1/kernel/sched/deadline.c
index 3cf776d5bce8..2bda9fdba31c 100644
--- linux-libre-5.4.145-gnu1/kernel/sched/deadline.c
+++ linux-libre-5.4.146-gnu1/kernel/sched/deadline.c
@@ -1654,6 +1654,7 @@ static void migrate_task_rq_dl(struct task_struct *p, int new_cpu __maybe_unused
 	 */
 	raw_spin_lock(&rq->lock);
 	if (p->dl.dl_non_contending) {
+		update_rq_clock(rq);
 		sub_running_bw(&p->dl, &rq->dl);
 		p->dl.dl_non_contending = 0;
 		/*
@@ -2622,7 +2623,7 @@ void __setparam_dl(struct task_struct *p, const struct sched_attr *attr)
 	dl_se->dl_runtime = attr->sched_runtime;
 	dl_se->dl_deadline = attr->sched_deadline;
 	dl_se->dl_period = attr->sched_period ?: dl_se->dl_deadline;
-	dl_se->flags = attr->sched_flags;
+	dl_se->flags = attr->sched_flags & SCHED_DL_FLAGS;
 	dl_se->dl_bw = to_ratio(dl_se->dl_period, dl_se->dl_runtime);
 	dl_se->dl_density = to_ratio(dl_se->dl_deadline, dl_se->dl_runtime);
 }
@@ -2635,7 +2636,8 @@ void __getparam_dl(struct task_struct *p, struct sched_attr *attr)
 	attr->sched_runtime = dl_se->dl_runtime;
 	attr->sched_deadline = dl_se->dl_deadline;
 	attr->sched_period = dl_se->dl_period;
-	attr->sched_flags = dl_se->flags;
+	attr->sched_flags &= ~SCHED_DL_FLAGS;
+	attr->sched_flags |= dl_se->flags;
 }
 
 /*
@@ -2710,7 +2712,7 @@ bool dl_param_changed(struct task_struct *p, const struct sched_attr *attr)
 	if (dl_se->dl_runtime != attr->sched_runtime ||
 	    dl_se->dl_deadline != attr->sched_deadline ||
 	    dl_se->dl_period != attr->sched_period ||
-	    dl_se->flags != attr->sched_flags)
+	    dl_se->flags != (attr->sched_flags & SCHED_DL_FLAGS))
 		return true;
 
 	return false;
diff --git linux-libre-5.4.145-gnu1/kernel/sched/sched.h linux-libre-5.4.146-gnu1/kernel/sched/sched.h
index 4e490e3db2f8..fe755c1a0af9 100644
--- linux-libre-5.4.145-gnu1/kernel/sched/sched.h
+++ linux-libre-5.4.146-gnu1/kernel/sched/sched.h
@@ -209,6 +209,8 @@ static inline int task_has_dl_policy(struct task_struct *p)
  */
 #define SCHED_FLAG_SUGOV	0x10000000
 
+#define SCHED_DL_FLAGS (SCHED_FLAG_RECLAIM | SCHED_FLAG_DL_OVERRUN | SCHED_FLAG_SUGOV)
+
 static inline bool dl_entity_is_special(struct sched_dl_entity *dl_se)
 {
 #ifdef CONFIG_CPU_FREQ_GOV_SCHEDUTIL
diff --git linux-libre-5.4.145-gnu1/kernel/time/hrtimer.c linux-libre-5.4.146-gnu1/kernel/time/hrtimer.c
index 1f3e3a17f67e..e1e8d5dab0c5 100644
--- linux-libre-5.4.145-gnu1/kernel/time/hrtimer.c
+++ linux-libre-5.4.146-gnu1/kernel/time/hrtimer.c
@@ -759,22 +759,6 @@ static void hrtimer_switch_to_hres(void)
 	retrigger_next_event(NULL);
 }
 
-static void clock_was_set_work(struct work_struct *work)
-{
-	clock_was_set();
-}
-
-static DECLARE_WORK(hrtimer_work, clock_was_set_work);
-
-/*
- * Called from timekeeping and resume code to reprogram the hrtimer
- * interrupt device on all cpus.
- */
-void clock_was_set_delayed(void)
-{
-	schedule_work(&hrtimer_work);
-}
-
 #else
 
 static inline int hrtimer_is_hres_enabled(void) { return 0; }
@@ -892,6 +876,22 @@ void clock_was_set(void)
 	timerfd_clock_was_set();
 }
 
+static void clock_was_set_work(struct work_struct *work)
+{
+	clock_was_set();
+}
+
+static DECLARE_WORK(hrtimer_work, clock_was_set_work);
+
+/*
+ * Called from timekeeping and resume code to reprogram the hrtimer
+ * interrupt device on all cpus and to notify timerfd.
+ */
+void clock_was_set_delayed(void)
+{
+	schedule_work(&hrtimer_work);
+}
+
 /*
  * During resume we might have to reprogram the high resolution timer
  * interrupt on all online CPUs.  However, all other CPUs will be
@@ -1031,12 +1031,13 @@ static void __remove_hrtimer(struct hrtimer *timer,
  * remove hrtimer, called with base lock held
  */
 static inline int
-remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool restart)
+remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base,
+	       bool restart, bool keep_local)
 {
 	u8 state = timer->state;
 
 	if (state & HRTIMER_STATE_ENQUEUED) {
-		int reprogram;
+		bool reprogram;
 
 		/*
 		 * Remove the timer and force reprogramming when high
@@ -1049,8 +1050,16 @@ remove_hrtimer(struct hrtimer *timer, struct hrtimer_clock_base *base, bool rest
 		debug_deactivate(timer);
 		reprogram = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
 
+		/*
+		 * If the timer is not restarted then reprogramming is
+		 * required if the timer is local. If it is local and about
+		 * to be restarted, avoid programming it twice (on removal
+		 * and a moment later when it's requeued).
+		 */
 		if (!restart)
 			state = HRTIMER_STATE_INACTIVE;
+		else
+			reprogram &= !keep_local;
 
 		__remove_hrtimer(timer, base, state, reprogram);
 		return 1;
@@ -1104,9 +1113,31 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
 				    struct hrtimer_clock_base *base)
 {
 	struct hrtimer_clock_base *new_base;
+	bool force_local, first;
+
+	/*
+	 * If the timer is on the local cpu base and is the first expiring
+	 * timer then this might end up reprogramming the hardware twice
+	 * (on removal and on enqueue). To avoid that by prevent the
+	 * reprogram on removal, keep the timer local to the current CPU
+	 * and enforce reprogramming after it is queued no matter whether
+	 * it is the new first expiring timer again or not.
+	 */
+	force_local = base->cpu_base == this_cpu_ptr(&hrtimer_bases);
+	force_local &= base->cpu_base->next_timer == timer;
 
-	/* Remove an active timer from the queue: */
-	remove_hrtimer(timer, base, true);
+	/*
+	 * Remove an active timer from the queue. In case it is not queued
+	 * on the current CPU, make sure that remove_hrtimer() updates the
+	 * remote data correctly.
+	 *
+	 * If it's on the current CPU and the first expiring timer, then
+	 * skip reprogramming, keep the timer local and enforce
+	 * reprogramming later if it was the first expiring timer.  This
+	 * avoids programming the underlying clock event twice (once at
+	 * removal and once after enqueue).
+	 */
+	remove_hrtimer(timer, base, true, force_local);
 
 	if (mode & HRTIMER_MODE_REL)
 		tim = ktime_add_safe(tim, base->get_time());
@@ -1116,9 +1147,24 @@ static int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
 	hrtimer_set_expires_range_ns(timer, tim, delta_ns);
 
 	/* Switch the timer base, if necessary: */
-	new_base = switch_hrtimer_base(timer, base, mode & HRTIMER_MODE_PINNED);
+	if (!force_local) {
+		new_base = switch_hrtimer_base(timer, base,
+					       mode & HRTIMER_MODE_PINNED);
+	} else {
+		new_base = base;
+	}
+
+	first = enqueue_hrtimer(timer, new_base, mode);
+	if (!force_local)
+		return first;
 
-	return enqueue_hrtimer(timer, new_base, mode);
+	/*
+	 * Timer was forced to stay on the current CPU to avoid
+	 * reprogramming on removal and enqueue. Force reprogram the
+	 * hardware by evaluating the new first expiring timer.
+	 */
+	hrtimer_force_reprogram(new_base->cpu_base, 1);
+	return 0;
 }
 
 /**
@@ -1184,7 +1230,7 @@ int hrtimer_try_to_cancel(struct hrtimer *timer)
 	base = lock_hrtimer_base(timer, &flags);
 
 	if (!hrtimer_callback_running(timer))
-		ret = remove_hrtimer(timer, base, false);
+		ret = remove_hrtimer(timer, base, false, false);
 
 	unlock_hrtimer_base(timer, &flags);
 
diff --git linux-libre-5.4.145-gnu1/kernel/time/posix-cpu-timers.c linux-libre-5.4.146-gnu1/kernel/time/posix-cpu-timers.c
index eacb0ca30193..30e061b210b7 100644
--- linux-libre-5.4.145-gnu1/kernel/time/posix-cpu-timers.c
+++ linux-libre-5.4.146-gnu1/kernel/time/posix-cpu-timers.c
@@ -1201,8 +1201,6 @@ void set_process_cpu_timer(struct task_struct *tsk, unsigned int clkid,
 			}
 		}
 
-		if (!*newval)
-			return;
 		*newval += now;
 	}
 
diff --git linux-libre-5.4.145-gnu1/kernel/time/tick-internal.h linux-libre-5.4.146-gnu1/kernel/time/tick-internal.h
index 7b2496136729..5294f5b1f955 100644
--- linux-libre-5.4.145-gnu1/kernel/time/tick-internal.h
+++ linux-libre-5.4.146-gnu1/kernel/time/tick-internal.h
@@ -165,3 +165,6 @@ DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases);
 
 extern u64 get_next_timer_interrupt(unsigned long basej, u64 basem);
 void timer_clear_idle(void);
+
+void clock_was_set(void);
+void clock_was_set_delayed(void);
diff --git linux-libre-5.4.145-gnu1/lib/mpi/mpiutil.c linux-libre-5.4.146-gnu1/lib/mpi/mpiutil.c
index 20ed0f766787..00825028cc84 100644
--- linux-libre-5.4.145-gnu1/lib/mpi/mpiutil.c
+++ linux-libre-5.4.146-gnu1/lib/mpi/mpiutil.c
@@ -91,7 +91,7 @@ int mpi_resize(MPI a, unsigned nlimbs)
 		return 0;	/* no need to do it */
 
 	if (a->d) {
-		p = kmalloc_array(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
+		p = kcalloc(nlimbs, sizeof(mpi_limb_t), GFP_KERNEL);
 		if (!p)
 			return -ENOMEM;
 		memcpy(p, a->d, a->alloced * sizeof(mpi_limb_t));
diff --git linux-libre-5.4.145-gnu1/net/6lowpan/debugfs.c linux-libre-5.4.146-gnu1/net/6lowpan/debugfs.c
index 1c140af06d52..600b9563bfc5 100644
--- linux-libre-5.4.145-gnu1/net/6lowpan/debugfs.c
+++ linux-libre-5.4.146-gnu1/net/6lowpan/debugfs.c
@@ -170,7 +170,8 @@ static void lowpan_dev_debugfs_ctx_init(struct net_device *dev,
 	struct dentry *root;
 	char buf[32];
 
-	WARN_ON_ONCE(id > LOWPAN_IPHC_CTX_TABLE_SIZE);
+	if (WARN_ON_ONCE(id >= LOWPAN_IPHC_CTX_TABLE_SIZE))
+		return;
 
 	sprintf(buf, "%d", id);
 
diff --git linux-libre-5.4.145-gnu1/net/bluetooth/cmtp/cmtp.h linux-libre-5.4.146-gnu1/net/bluetooth/cmtp/cmtp.h
index c32638dddbf9..f6b9dc4e408f 100644
--- linux-libre-5.4.145-gnu1/net/bluetooth/cmtp/cmtp.h
+++ linux-libre-5.4.146-gnu1/net/bluetooth/cmtp/cmtp.h
@@ -26,7 +26,7 @@
 #include <linux/types.h>
 #include <net/bluetooth/bluetooth.h>
 
-#define BTNAMSIZ 18
+#define BTNAMSIZ 21
 
 /* CMTP ioctl defines */
 #define CMTPCONNADD	_IOW('C', 200, int)
diff --git linux-libre-5.4.145-gnu1/net/bluetooth/hci_core.c linux-libre-5.4.146-gnu1/net/bluetooth/hci_core.c
index 83a07fca9000..bdd330527cfa 100644
--- linux-libre-5.4.145-gnu1/net/bluetooth/hci_core.c
+++ linux-libre-5.4.146-gnu1/net/bluetooth/hci_core.c
@@ -1297,6 +1297,12 @@ int hci_inquiry(void __user *arg)
 		goto done;
 	}
 
+	/* Restrict maximum inquiry length to 60 seconds */
+	if (ir.length > 60) {
+		err = -EINVAL;
+		goto done;
+	}
+
 	hci_dev_lock(hdev);
 	if (inquiry_cache_age(hdev) > INQUIRY_CACHE_AGE_MAX ||
 	    inquiry_cache_empty(hdev) || ir.flags & IREQ_CACHE_FLUSH) {
@@ -1685,6 +1691,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
 	hci_request_cancel_all(hdev);
 	hci_req_sync_lock(hdev);
 
+	if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+	    !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+	    test_bit(HCI_UP, &hdev->flags)) {
+		/* Execute vendor specific shutdown routine */
+		if (hdev->shutdown)
+			hdev->shutdown(hdev);
+	}
+
 	if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
 		cancel_delayed_work_sync(&hdev->cmd_timer);
 		hci_req_sync_unlock(hdev);
diff --git linux-libre-5.4.145-gnu1/net/bluetooth/sco.c linux-libre-5.4.146-gnu1/net/bluetooth/sco.c
index b91d6b440fdf..1b7540cb8e5c 100644
--- linux-libre-5.4.145-gnu1/net/bluetooth/sco.c
+++ linux-libre-5.4.146-gnu1/net/bluetooth/sco.c
@@ -84,7 +84,6 @@ static void sco_sock_timeout(struct timer_list *t)
 	sk->sk_state_change(sk);
 	bh_unlock_sock(sk);
 
-	sco_sock_kill(sk);
 	sock_put(sk);
 }
 
@@ -176,7 +175,6 @@ static void sco_conn_del(struct hci_conn *hcon, int err)
 		sco_sock_clear_timer(sk);
 		sco_chan_del(sk, err);
 		bh_unlock_sock(sk);
-		sco_sock_kill(sk);
 		sock_put(sk);
 	}
 
@@ -393,8 +391,7 @@ static void sco_sock_cleanup_listen(struct sock *parent)
  */
 static void sco_sock_kill(struct sock *sk)
 {
-	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket ||
-	    sock_flag(sk, SOCK_DEAD))
+	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
 		return;
 
 	BT_DBG("sk %p state %d", sk, sk->sk_state);
@@ -446,7 +443,6 @@ static void sco_sock_close(struct sock *sk)
 	lock_sock(sk);
 	__sco_sock_close(sk);
 	release_sock(sk);
-	sco_sock_kill(sk);
 }
 
 static void sco_sock_init(struct sock *sk, struct sock *parent)
@@ -761,6 +757,11 @@ static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
 			cp.max_latency = cpu_to_le16(0xffff);
 			cp.retrans_effort = 0xff;
 			break;
+		default:
+			/* use CVSD settings as fallback */
+			cp.max_latency = cpu_to_le16(0xffff);
+			cp.retrans_effort = 0xff;
+			break;
 		}
 
 		hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
diff --git linux-libre-5.4.145-gnu1/net/core/net_namespace.c linux-libre-5.4.146-gnu1/net/core/net_namespace.c
index c303873496a3..9bf15512601b 100644
--- linux-libre-5.4.145-gnu1/net/core/net_namespace.c
+++ linux-libre-5.4.146-gnu1/net/core/net_namespace.c
@@ -211,9 +211,9 @@ static int net_eq_idr(int id, void *net, void *peer)
 	return 0;
 }
 
-/* Should be called with nsid_lock held. If a new id is assigned, the bool alloc
- * is set to true, thus the caller knows that the new id must be notified via
- * rtnl.
+/* Must be called from RCU-critical section or with nsid_lock held. If
+ * a new id is assigned, the bool alloc is set to true, thus the
+ * caller knows that the new id must be notified via rtnl.
  */
 static int __peernet2id_alloc(struct net *net, struct net *peer, bool *alloc)
 {
@@ -237,7 +237,7 @@ static int __peernet2id_alloc(struct net *net, struct net *peer, bool *alloc)
 	return NETNSA_NSID_NOT_ASSIGNED;
 }
 
-/* should be called with nsid_lock held */
+/* Must be called from RCU-critical section or with nsid_lock held */
 static int __peernet2id(struct net *net, struct net *peer)
 {
 	bool no = false;
@@ -281,9 +281,10 @@ int peernet2id(struct net *net, struct net *peer)
 {
 	int id;
 
-	spin_lock_bh(&net->nsid_lock);
+	rcu_read_lock();
 	id = __peernet2id(net, peer);
-	spin_unlock_bh(&net->nsid_lock);
+	rcu_read_unlock();
+
 	return id;
 }
 EXPORT_SYMBOL(peernet2id);
@@ -962,6 +963,7 @@ struct rtnl_net_dump_cb {
 	int s_idx;
 };
 
+/* Runs in RCU-critical section. */
 static int rtnl_net_dumpid_one(int id, void *peer, void *data)
 {
 	struct rtnl_net_dump_cb *net_cb = (struct rtnl_net_dump_cb *)data;
@@ -1046,19 +1048,9 @@ static int rtnl_net_dumpid(struct sk_buff *skb, struct netlink_callback *cb)
 			goto end;
 	}
 
-	spin_lock_bh(&net_cb.tgt_net->nsid_lock);
-	if (net_cb.fillargs.add_ref &&
-	    !net_eq(net_cb.ref_net, net_cb.tgt_net) &&
-	    !spin_trylock_bh(&net_cb.ref_net->nsid_lock)) {
-		spin_unlock_bh(&net_cb.tgt_net->nsid_lock);
-		err = -EAGAIN;
-		goto end;
-	}
+	rcu_read_lock();
 	idr_for_each(&net_cb.tgt_net->netns_ids, rtnl_net_dumpid_one, &net_cb);
-	if (net_cb.fillargs.add_ref &&
-	    !net_eq(net_cb.ref_net, net_cb.tgt_net))
-		spin_unlock_bh(&net_cb.ref_net->nsid_lock);
-	spin_unlock_bh(&net_cb.tgt_net->nsid_lock);
+	rcu_read_unlock();
 
 	cb->args[0] = net_cb.idx;
 end:
diff --git linux-libre-5.4.145-gnu1/net/ipv4/route.c linux-libre-5.4.146-gnu1/net/ipv4/route.c
index 0e976848d4bb..539492998864 100644
--- linux-libre-5.4.145-gnu1/net/ipv4/route.c
+++ linux-libre-5.4.146-gnu1/net/ipv4/route.c
@@ -610,18 +610,25 @@ static void fnhe_flush_routes(struct fib_nh_exception *fnhe)
 	}
 }
 
-static struct fib_nh_exception *fnhe_oldest(struct fnhe_hash_bucket *hash)
+static void fnhe_remove_oldest(struct fnhe_hash_bucket *hash)
 {
-	struct fib_nh_exception *fnhe, *oldest;
+	struct fib_nh_exception __rcu **fnhe_p, **oldest_p;
+	struct fib_nh_exception *fnhe, *oldest = NULL;
 
-	oldest = rcu_dereference(hash->chain);
-	for (fnhe = rcu_dereference(oldest->fnhe_next); fnhe;
-	     fnhe = rcu_dereference(fnhe->fnhe_next)) {
-		if (time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp))
+	for (fnhe_p = &hash->chain; ; fnhe_p = &fnhe->fnhe_next) {
+		fnhe = rcu_dereference_protected(*fnhe_p,
+						 lockdep_is_held(&fnhe_lock));
+		if (!fnhe)
+			break;
+		if (!oldest ||
+		    time_before(fnhe->fnhe_stamp, oldest->fnhe_stamp)) {
 			oldest = fnhe;
+			oldest_p = fnhe_p;
+		}
 	}
 	fnhe_flush_routes(oldest);
-	return oldest;
+	*oldest_p = oldest->fnhe_next;
+	kfree_rcu(oldest, rcu);
 }
 
 static inline u32 fnhe_hashfun(__be32 daddr)
@@ -700,16 +707,21 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
 		if (rt)
 			fill_route_from_fnhe(rt, fnhe);
 	} else {
-		if (depth > FNHE_RECLAIM_DEPTH)
-			fnhe = fnhe_oldest(hash);
-		else {
-			fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
-			if (!fnhe)
-				goto out_unlock;
-
-			fnhe->fnhe_next = hash->chain;
-			rcu_assign_pointer(hash->chain, fnhe);
+		/* Randomize max depth to avoid some side channels attacks. */
+		int max_depth = FNHE_RECLAIM_DEPTH +
+				prandom_u32_max(FNHE_RECLAIM_DEPTH);
+
+		while (depth > max_depth) {
+			fnhe_remove_oldest(hash);
+			depth--;
 		}
+
+		fnhe = kzalloc(sizeof(*fnhe), GFP_ATOMIC);
+		if (!fnhe)
+			goto out_unlock;
+
+		fnhe->fnhe_next = hash->chain;
+
 		fnhe->fnhe_genid = genid;
 		fnhe->fnhe_daddr = daddr;
 		fnhe->fnhe_gw = gw;
@@ -717,6 +729,8 @@ static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,
 		fnhe->fnhe_mtu_locked = lock;
 		fnhe->fnhe_expires = max(1UL, expires);
 
+		rcu_assign_pointer(hash->chain, fnhe);
+
 		/* Exception created; mark the cached routes for the nexthop
 		 * stale, so anyone caching it rechecks if this exception
 		 * applies to them.
@@ -2990,7 +3004,7 @@ static struct sk_buff *inet_rtm_getroute_build_skb(__be32 src, __be32 dst,
 		udph = skb_put_zero(skb, sizeof(struct udphdr));
 		udph->source = sport;
 		udph->dest = dport;
-		udph->len = sizeof(struct udphdr);
+		udph->len = htons(sizeof(struct udphdr));
 		udph->check = 0;
 		break;
 	}
diff --git linux-libre-5.4.145-gnu1/net/ipv4/tcp_ipv4.c linux-libre-5.4.146-gnu1/net/ipv4/tcp_ipv4.c
index 91788ff19a5d..2ce85e52aea7 100644
--- linux-libre-5.4.145-gnu1/net/ipv4/tcp_ipv4.c
+++ linux-libre-5.4.146-gnu1/net/ipv4/tcp_ipv4.c
@@ -2304,6 +2304,7 @@ static void *tcp_get_idx(struct seq_file *seq, loff_t pos)
 static void *tcp_seek_last_pos(struct seq_file *seq)
 {
 	struct tcp_iter_state *st = seq->private;
+	int bucket = st->bucket;
 	int offset = st->offset;
 	int orig_num = st->num;
 	void *rc = NULL;
@@ -2314,7 +2315,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
 			break;
 		st->state = TCP_SEQ_STATE_LISTENING;
 		rc = listening_get_next(seq, NULL);
-		while (offset-- && rc)
+		while (offset-- && rc && bucket == st->bucket)
 			rc = listening_get_next(seq, rc);
 		if (rc)
 			break;
@@ -2325,7 +2326,7 @@ static void *tcp_seek_last_pos(struct seq_file *seq)
 		if (st->bucket > tcp_hashinfo.ehash_mask)
 			break;
 		rc = established_get_first(seq);
-		while (offset-- && rc)
+		while (offset-- && rc && bucket == st->bucket)
 			rc = established_get_next(seq, rc);
 	}
 
diff --git linux-libre-5.4.145-gnu1/net/ipv6/route.c linux-libre-5.4.146-gnu1/net/ipv6/route.c
index d6fc22f7d7a6..575bd0f1b008 100644
--- linux-libre-5.4.145-gnu1/net/ipv6/route.c
+++ linux-libre-5.4.146-gnu1/net/ipv6/route.c
@@ -1667,6 +1667,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
 	struct in6_addr *src_key = NULL;
 	struct rt6_exception *rt6_ex;
 	struct fib6_nh *nh = res->nh;
+	int max_depth;
 	int err = 0;
 
 	spin_lock_bh(&rt6_exception_lock);
@@ -1721,7 +1722,9 @@ static int rt6_insert_exception(struct rt6_info *nrt,
 	bucket->depth++;
 	net->ipv6.rt6_stats->fib_rt_cache++;
 
-	if (bucket->depth > FIB6_MAX_DEPTH)
+	/* Randomize max depth to avoid some side channels attacks. */
+	max_depth = FIB6_MAX_DEPTH + prandom_u32_max(FIB6_MAX_DEPTH);
+	while (bucket->depth > max_depth)
 		rt6_exception_remove_oldest(bucket);
 
 out:
diff --git linux-libre-5.4.145-gnu1/net/mac80211/tx.c linux-libre-5.4.146-gnu1/net/mac80211/tx.c
index 538722522ffe..4dfac7a25e5a 100644
--- linux-libre-5.4.145-gnu1/net/mac80211/tx.c
+++ linux-libre-5.4.146-gnu1/net/mac80211/tx.c
@@ -3189,7 +3189,9 @@ static bool ieee80211_amsdu_prepare_head(struct ieee80211_sub_if_data *sdata,
 	if (info->control.flags & IEEE80211_TX_CTRL_AMSDU)
 		return true;
 
-	if (!ieee80211_amsdu_realloc_pad(local, skb, sizeof(*amsdu_hdr)))
+	if (!ieee80211_amsdu_realloc_pad(local, skb,
+					 sizeof(*amsdu_hdr) +
+					 local->hw.extra_tx_headroom))
 		return false;
 
 	data = skb_push(skb, sizeof(*amsdu_hdr));
diff --git linux-libre-5.4.145-gnu1/net/netlabel/netlabel_cipso_v4.c linux-libre-5.4.146-gnu1/net/netlabel/netlabel_cipso_v4.c
index 4cb43a2c07d1..8cd3daf0e3db 100644
--- linux-libre-5.4.145-gnu1/net/netlabel/netlabel_cipso_v4.c
+++ linux-libre-5.4.146-gnu1/net/netlabel/netlabel_cipso_v4.c
@@ -187,14 +187,14 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		}
 	doi_def->map.std->lvl.local = kcalloc(doi_def->map.std->lvl.local_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 	if (doi_def->map.std->lvl.local == NULL) {
 		ret_val = -ENOMEM;
 		goto add_std_failure;
 	}
 	doi_def->map.std->lvl.cipso = kcalloc(doi_def->map.std->lvl.cipso_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 	if (doi_def->map.std->lvl.cipso == NULL) {
 		ret_val = -ENOMEM;
 		goto add_std_failure;
@@ -263,7 +263,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		doi_def->map.std->cat.local = kcalloc(
 					      doi_def->map.std->cat.local_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 		if (doi_def->map.std->cat.local == NULL) {
 			ret_val = -ENOMEM;
 			goto add_std_failure;
@@ -271,7 +271,7 @@ static int netlbl_cipsov4_add_std(struct genl_info *info,
 		doi_def->map.std->cat.cipso = kcalloc(
 					      doi_def->map.std->cat.cipso_size,
 					      sizeof(u32),
-					      GFP_KERNEL);
+					      GFP_KERNEL | __GFP_NOWARN);
 		if (doi_def->map.std->cat.cipso == NULL) {
 			ret_val = -ENOMEM;
 			goto add_std_failure;
diff --git linux-libre-5.4.145-gnu1/net/sched/sch_cbq.c linux-libre-5.4.146-gnu1/net/sched/sch_cbq.c
index 39b427dc7512..e5972889cd81 100644
--- linux-libre-5.4.145-gnu1/net/sched/sch_cbq.c
+++ linux-libre-5.4.146-gnu1/net/sched/sch_cbq.c
@@ -1614,7 +1614,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t
 	err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack);
 	if (err) {
 		kfree(cl);
-		return err;
+		goto failure;
 	}
 
 	if (tca[TCA_RATE]) {
diff --git linux-libre-5.4.145-gnu1/security/integrity/ima/Kconfig linux-libre-5.4.146-gnu1/security/integrity/ima/Kconfig
index d2054bec4909..748f3ee27b23 100644
--- linux-libre-5.4.145-gnu1/security/integrity/ima/Kconfig
+++ linux-libre-5.4.146-gnu1/security/integrity/ima/Kconfig
@@ -6,7 +6,6 @@ config IMA
 	select SECURITYFS
 	select CRYPTO
 	select CRYPTO_HMAC
-	select CRYPTO_MD5
 	select CRYPTO_SHA1
 	select CRYPTO_HASH_INFO
 	select TCG_TPM if HAS_IOMEM && !UML
diff --git linux-libre-5.4.145-gnu1/security/integrity/ima/ima_mok.c linux-libre-5.4.146-gnu1/security/integrity/ima/ima_mok.c
index 1e5c01916173..95cc31525c57 100644
--- linux-libre-5.4.145-gnu1/security/integrity/ima/ima_mok.c
+++ linux-libre-5.4.146-gnu1/security/integrity/ima/ima_mok.c
@@ -21,7 +21,7 @@ struct key *ima_blacklist_keyring;
 /*
  * Allocate the IMA blacklist keyring
  */
-__init int ima_mok_init(void)
+static __init int ima_mok_init(void)
 {
 	struct key_restriction *restriction;
 
diff --git linux-libre-5.4.145-gnu1/sound/soc/codecs/wcd9335.c linux-libre-5.4.146-gnu1/sound/soc/codecs/wcd9335.c
index 81906c25e4a8..016aff97e2fb 100644
--- linux-libre-5.4.145-gnu1/sound/soc/codecs/wcd9335.c
+++ linux-libre-5.4.146-gnu1/sound/soc/codecs/wcd9335.c
@@ -4076,6 +4076,16 @@ static int wcd9335_setup_irqs(struct wcd9335_codec *wcd)
 	return ret;
 }
 
+static void wcd9335_teardown_irqs(struct wcd9335_codec *wcd)
+{
+	int i;
+
+	/* disable interrupts on all slave ports */
+	for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++)
+		regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i,
+			     0x00);
+}
+
 static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd,
 					bool ccl_flag)
 {
@@ -4844,6 +4854,7 @@ static void wcd9335_codec_init(struct snd_soc_component *component)
 static int wcd9335_codec_probe(struct snd_soc_component *component)
 {
 	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);
+	int ret;
 	int i;
 
 	snd_soc_component_init_regmap(component, wcd->regmap);
@@ -4861,7 +4872,15 @@ static int wcd9335_codec_probe(struct snd_soc_component *component)
 	for (i = 0; i < NUM_CODEC_DAIS; i++)
 		INIT_LIST_HEAD(&wcd->dai[i].slim_ch_list);
 
-	return wcd9335_setup_irqs(wcd);
+	ret = wcd9335_setup_irqs(wcd);
+	if (ret)
+		goto free_clsh_ctrl;
+
+	return 0;
+
+free_clsh_ctrl:
+	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
+	return ret;
 }
 
 static void wcd9335_codec_remove(struct snd_soc_component *comp)
@@ -4869,7 +4888,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp)
 	struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev);
 
 	wcd_clsh_ctrl_free(wcd->clsh_ctrl);
-	free_irq(regmap_irq_get_virq(wcd->irq_data, WCD9335_IRQ_SLIMBUS), wcd);
+	wcd9335_teardown_irqs(wcd);
 }
 
 static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp,
diff --git linux-libre-5.4.145-gnu1/sound/soc/intel/skylake/skl-topology.c linux-libre-5.4.146-gnu1/sound/soc/intel/skylake/skl-topology.c
index 73430de07d6f..0e0fa2a15436 100644
--- linux-libre-5.4.145-gnu1/sound/soc/intel/skylake/skl-topology.c
+++ linux-libre-5.4.146-gnu1/sound/soc/intel/skylake/skl-topology.c
@@ -113,7 +113,7 @@ static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w,
 
 static void skl_dump_mconfig(struct skl_dev *skl, struct skl_module_cfg *mcfg)
 {
-	struct skl_module_iface *iface = &mcfg->module->formats[0];
+	struct skl_module_iface *iface = &mcfg->module->formats[mcfg->fmt_idx];
 
 	dev_dbg(skl->dev, "Dumping config\n");
 	dev_dbg(skl->dev, "Input Format:\n");
@@ -195,8 +195,8 @@ static void skl_tplg_update_params_fixup(struct skl_module_cfg *m_cfg,
 	struct skl_module_fmt *in_fmt, *out_fmt;
 
 	/* Fixups will be applied to pin 0 only */
-	in_fmt = &m_cfg->module->formats[0].inputs[0].fmt;
-	out_fmt = &m_cfg->module->formats[0].outputs[0].fmt;
+	in_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].inputs[0].fmt;
+	out_fmt = &m_cfg->module->formats[m_cfg->fmt_idx].outputs[0].fmt;
 
 	if (params->stream == SNDRV_PCM_STREAM_PLAYBACK) {
 		if (is_fe) {
@@ -239,9 +239,9 @@ static void skl_tplg_update_buffer_size(struct skl_dev *skl,
 	/* Since fixups is applied to pin 0 only, ibs, obs needs
 	 * change for pin 0 only
 	 */
-	res = &mcfg->module->resources[0];
-	in_fmt = &mcfg->module->formats[0].inputs[0].fmt;
-	out_fmt = &mcfg->module->formats[0].outputs[0].fmt;
+	res = &mcfg->module->resources[mcfg->res_idx];
+	in_fmt = &mcfg->module->formats[mcfg->fmt_idx].inputs[0].fmt;
+	out_fmt = &mcfg->module->formats[mcfg->fmt_idx].outputs[0].fmt;
 
 	if (mcfg->m_type == SKL_MODULE_TYPE_SRCINT)
 		multiplier = 5;
@@ -1463,12 +1463,6 @@ static int skl_tplg_tlv_control_set(struct snd_kcontrol *kcontrol,
 	struct skl_dev *skl = get_skl_ctx(w->dapm->dev);
 
 	if (ac->params) {
-		/*
-		 * Widget data is expected to be stripped of T and L
-		 */
-		size -= 2 * sizeof(unsigned int);
-		data += 2;
-
 		if (size > ac->max)
 			return -EINVAL;
 		ac->size = size;
@@ -1637,11 +1631,12 @@ int skl_tplg_update_pipe_params(struct device *dev,
 			struct skl_module_cfg *mconfig,
 			struct skl_pipe_params *params)
 {
-	struct skl_module_res *res = &mconfig->module->resources[0];
+	struct skl_module_res *res;
 	struct skl_dev *skl = get_skl_ctx(dev);
 	struct skl_module_fmt *format = NULL;
 	u8 cfg_idx = mconfig->pipe->cur_config_idx;
 
+	res = &mconfig->module->resources[mconfig->res_idx];
 	skl_tplg_fill_dma_id(mconfig, params);
 	mconfig->fmt_idx = mconfig->mod_cfg[cfg_idx].fmt_idx;
 	mconfig->res_idx = mconfig->mod_cfg[cfg_idx].res_idx;
@@ -1650,9 +1645,9 @@ int skl_tplg_update_pipe_params(struct device *dev,
 		return 0;
 
 	if (params->stream == SNDRV_PCM_STREAM_PLAYBACK)
-		format = &mconfig->module->formats[0].inputs[0].fmt;
+		format = &mconfig->module->formats[mconfig->fmt_idx].inputs[0].fmt;
 	else
-		format = &mconfig->module->formats[0].outputs[0].fmt;
+		format = &mconfig->module->formats[mconfig->fmt_idx].outputs[0].fmt;
 
 	/* set the hw_params */
 	format->s_freq = params->s_freq;
diff --git linux-libre-5.4.145-gnu1/tools/include/uapi/linux/bpf.h linux-libre-5.4.146-gnu1/tools/include/uapi/linux/bpf.h
index 8649422e760c..63038eb23560 100644
--- linux-libre-5.4.145-gnu1/tools/include/uapi/linux/bpf.h
+++ linux-libre-5.4.146-gnu1/tools/include/uapi/linux/bpf.h
@@ -2264,7 +2264,7 @@ union bpf_attr {
  * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags)
  *	Description
  *		Select a **SO_REUSEPORT** socket from a
- *		**BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*.
+ *		**BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*.
  *		It checks the selected socket is matching the incoming
  *		request in the socket buffer.
  *	Return
