diff --git linux-libre-5.4.97-gnu/Makefile linux-libre-5.4.98-gnu/Makefile
index e3a3c9947d73..3ef48008c0b6 100644
--- linux-libre-5.4.97-gnu/Makefile
+++ linux-libre-5.4.98-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 97
+SUBLEVEL = 98
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.97-gnu/arch/x86/kvm/svm.c linux-libre-5.4.98-gnu/arch/x86/kvm/svm.c
index 4906e480b5bb..296b0d7570d0 100644
--- linux-libre-5.4.97-gnu/arch/x86/kvm/svm.c
+++ linux-libre-5.4.98-gnu/arch/x86/kvm/svm.c
@@ -1835,6 +1835,8 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
 	struct page **pages;
 	unsigned long first, last;
 
+	lockdep_assert_held(&kvm->lock);
+
 	if (ulen == 0 || uaddr + ulen < uaddr)
 		return NULL;
 
@@ -7091,12 +7093,21 @@ static int svm_register_enc_region(struct kvm *kvm,
 	if (!region)
 		return -ENOMEM;
 
+	mutex_lock(&kvm->lock);
 	region->pages = sev_pin_memory(kvm, range->addr, range->size, &region->npages, 1);
 	if (!region->pages) {
 		ret = -ENOMEM;
+		mutex_unlock(&kvm->lock);
 		goto e_free;
 	}
 
+	region->uaddr = range->addr;
+	region->size = range->size;
+
+	mutex_lock(&kvm->lock);
+	list_add_tail(&region->list, &sev->regions_list);
+	mutex_unlock(&kvm->lock);
+
 	/*
 	 * The guest may change the memory encryption attribute from C=0 -> C=1
 	 * or vice versa for this memory range. Lets make sure caches are
@@ -7105,13 +7116,6 @@ static int svm_register_enc_region(struct kvm *kvm,
 	 */
 	sev_clflush_pages(region->pages, region->npages);
 
-	region->uaddr = range->addr;
-	region->size = range->size;
-
-	mutex_lock(&kvm->lock);
-	list_add_tail(&region->list, &sev->regions_list);
-	mutex_unlock(&kvm->lock);
-
 	return ret;
 
 e_free:
diff --git linux-libre-5.4.97-gnu/block/blk-cgroup.c linux-libre-5.4.98-gnu/block/blk-cgroup.c
index 3d34ac02d76e..cb3d44d20005 100644
--- linux-libre-5.4.97-gnu/block/blk-cgroup.c
+++ linux-libre-5.4.98-gnu/block/blk-cgroup.c
@@ -1089,6 +1089,8 @@ static void blkcg_css_offline(struct cgroup_subsys_state *css)
  */
 void blkcg_destroy_blkgs(struct blkcg *blkcg)
 {
+	might_sleep();
+
 	spin_lock_irq(&blkcg->lock);
 
 	while (!hlist_empty(&blkcg->blkg_list)) {
@@ -1096,14 +1098,20 @@ void blkcg_destroy_blkgs(struct blkcg *blkcg)
 						struct blkcg_gq, blkcg_node);
 		struct request_queue *q = blkg->q;
 
-		if (spin_trylock(&q->queue_lock)) {
-			blkg_destroy(blkg);
-			spin_unlock(&q->queue_lock);
-		} else {
+		if (need_resched() || !spin_trylock(&q->queue_lock)) {
+			/*
+			 * Given that the system can accumulate a huge number
+			 * of blkgs in pathological cases, check to see if we
+			 * need to rescheduling to avoid softlockup.
+			 */
 			spin_unlock_irq(&blkcg->lock);
-			cpu_relax();
+			cond_resched();
 			spin_lock_irq(&blkcg->lock);
+			continue;
 		}
+
+		blkg_destroy(blkg);
+		spin_unlock(&q->queue_lock);
 	}
 
 	spin_unlock_irq(&blkcg->lock);
diff --git linux-libre-5.4.97-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c linux-libre-5.4.98-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
index eddc6d1bdb2d..82b76df43ae5 100644
--- linux-libre-5.4.97-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ linux-libre-5.4.98-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -1047,11 +1047,9 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 
 	n = dst_neigh_lookup(dst, &iph->saddr);
 	if (!n || !n->dev)
-		goto free_sk;
+		goto free_dst;
 
 	ndev = n->dev;
-	if (!ndev)
-		goto free_dst;
 	if (is_vlan_dev(ndev))
 		ndev = vlan_dev_real_dev(ndev);
 
@@ -1117,7 +1115,8 @@ static struct sock *chtls_recv_sock(struct sock *lsk,
 free_csk:
 	chtls_sock_release(&csk->kref);
 free_dst:
-	neigh_release(n);
+	if (n)
+		neigh_release(n);
 	dst_release(dst);
 free_sk:
 	inet_csk_prepare_forced_close(newsk);
diff --git linux-libre-5.4.97-gnu/drivers/i2c/busses/i2c-mt65xx.c linux-libre-5.4.98-gnu/drivers/i2c/busses/i2c-mt65xx.c
index 5a9f0d17f52c..e1ef0122ef75 100644
--- linux-libre-5.4.97-gnu/drivers/i2c/busses/i2c-mt65xx.c
+++ linux-libre-5.4.98-gnu/drivers/i2c/busses/i2c-mt65xx.c
@@ -1008,7 +1008,8 @@ static int mtk_i2c_probe(struct platform_device *pdev)
 	mtk_i2c_clock_disable(i2c);
 
 	ret = devm_request_irq(&pdev->dev, irq, mtk_i2c_irq,
-			       IRQF_TRIGGER_NONE, I2C_DRV_NAME, i2c);
+			       IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE,
+			       I2C_DRV_NAME, i2c);
 	if (ret < 0) {
 		dev_err(&pdev->dev,
 			"Request I2C IRQ %d fail\n", irq);
@@ -1035,7 +1036,16 @@ static int mtk_i2c_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM_SLEEP
-static int mtk_i2c_resume(struct device *dev)
+static int mtk_i2c_suspend_noirq(struct device *dev)
+{
+	struct mtk_i2c *i2c = dev_get_drvdata(dev);
+
+	i2c_mark_adapter_suspended(&i2c->adap);
+
+	return 0;
+}
+
+static int mtk_i2c_resume_noirq(struct device *dev)
 {
 	int ret;
 	struct mtk_i2c *i2c = dev_get_drvdata(dev);
@@ -1050,12 +1060,15 @@ static int mtk_i2c_resume(struct device *dev)
 
 	mtk_i2c_clock_disable(i2c);
 
+	i2c_mark_adapter_resumed(&i2c->adap);
+
 	return 0;
 }
 #endif
 
 static const struct dev_pm_ops mtk_i2c_pm = {
-	SET_SYSTEM_SLEEP_PM_OPS(NULL, mtk_i2c_resume)
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_i2c_suspend_noirq,
+				      mtk_i2c_resume_noirq)
 };
 
 static struct platform_driver mtk_i2c_driver = {
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index f043eefabb4e..7b1d2dac6ceb 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -514,7 +514,10 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file,
 	const size_t bufsz = sizeof(buf);
 	int pos = 0;
 
+	mutex_lock(&mvm->mutex);
 	iwl_mvm_get_sync_time(mvm, &curr_gp2, &curr_os);
+	mutex_unlock(&mvm->mutex);
+
 	do_div(curr_os, NSEC_PER_USEC);
 	diff = curr_os - curr_gp2;
 	pos += scnprintf(buf + pos, bufsz - pos, "diff=%lld\n", diff);
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index daae86cd6114..fc6430edd110 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4169,6 +4169,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm,
 	iwl_mvm_binding_remove_vif(mvm, vif);
 
 out:
+	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD) &&
+	    switching_chanctx)
+		return;
 	mvmvif->phy_ctxt = NULL;
 	iwl_mvm_power_update_mac(mvm);
 }
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index b04cc6214bac..8b0576cde797 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -838,6 +838,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (!mvm->scan_cmd)
 		goto out_free;
 
+	/* invalidate ids to prevent accidental removal of sta_id 0 */
+	mvm->aux_sta.sta_id = IWL_MVM_INVALID_STA;
+	mvm->snif_sta.sta_id = IWL_MVM_INVALID_STA;
+
 	/* Set EBS as successful as long as not stated otherwise by the FW. */
 	mvm->last_ebs_successful = true;
 
@@ -1238,6 +1242,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
 	reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
 	if (device_reprobe(reprobe->dev))
 		dev_err(reprobe->dev, "reprobe failed!\n");
+	put_device(reprobe->dev);
 	kfree(reprobe);
 	module_put(THIS_MODULE);
 }
@@ -1288,7 +1293,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 			module_put(THIS_MODULE);
 			return;
 		}
-		reprobe->dev = mvm->trans->dev;
+		reprobe->dev = get_device(mvm->trans->dev);
 		INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
 		schedule_work(&reprobe->work);
 	} else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED,
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index a36aa9e85e0b..40cafcf40ccf 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2070,6 +2070,9 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 
 	lockdep_assert_held(&mvm->mutex);
 
+	if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
+		return -EINVAL;
+
 	iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0);
 	ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
 	if (ret)
@@ -2084,6 +2087,9 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
 
 	lockdep_assert_held(&mvm->mutex);
 
+	if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
+		return -EINVAL;
+
 	iwl_mvm_disable_txq(mvm, NULL, mvm->aux_queue, IWL_MAX_TID_COUNT, 0);
 	ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
 	if (ret)
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 7a5b024a6d38..eab159205e48 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -164,8 +164,10 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 	/* Allocate IML */
 	iml_img = dma_alloc_coherent(trans->dev, trans->iml_len,
 				     &trans_pcie->iml_dma_addr, GFP_KERNEL);
-	if (!iml_img)
-		return -ENOMEM;
+	if (!iml_img) {
+		ret = -ENOMEM;
+		goto err_free_ctxt_info;
+	}
 
 	memcpy(iml_img, trans->iml, trans->iml_len);
 
@@ -207,6 +209,11 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 
 	return 0;
 
+err_free_ctxt_info:
+	dma_free_coherent(trans->dev, sizeof(*trans_pcie->ctxt_info_gen3),
+			  trans_pcie->ctxt_info_gen3,
+			  trans_pcie->ctxt_info_dma_addr);
+	trans_pcie->ctxt_info_gen3 = NULL;
 err_free_prph_info:
 	dma_free_coherent(trans->dev,
 			  sizeof(*prph_info),
diff --git linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx.c linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index d3b58334e13e..e7dcf8bc99b7 100644
--- linux-libre-5.4.97-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ linux-libre-5.4.98-gnu/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -657,6 +657,11 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_txq *txq = trans_pcie->txq[txq_id];
 
+	if (!txq) {
+		IWL_ERR(trans, "Trying to free a queue that wasn't allocated?\n");
+		return;
+	}
+
 	spin_lock_bh(&txq->lock);
 	while (txq->write_ptr != txq->read_ptr) {
 		IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
diff --git linux-libre-5.4.97-gnu/drivers/regulator/core.c linux-libre-5.4.98-gnu/drivers/regulator/core.c
index c9b8613e69db..5b9d570df85c 100644
--- linux-libre-5.4.97-gnu/drivers/regulator/core.c
+++ linux-libre-5.4.98-gnu/drivers/regulator/core.c
@@ -1772,13 +1772,13 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 {
 	struct regulator_dev *r;
 	struct device *dev = rdev->dev.parent;
-	int ret;
+	int ret = 0;
 
 	/* No supply to resolve? */
 	if (!rdev->supply_name)
 		return 0;
 
-	/* Supply already resolved? */
+	/* Supply already resolved? (fast-path without locking contention) */
 	if (rdev->supply)
 		return 0;
 
@@ -1788,7 +1788,7 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 
 		/* Did the lookup explicitly defer for us? */
 		if (ret == -EPROBE_DEFER)
-			return ret;
+			goto out;
 
 		if (have_full_constraints()) {
 			r = dummy_regulator_rdev;
@@ -1796,15 +1796,18 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 		} else {
 			dev_err(dev, "Failed to resolve %s-supply for %s\n",
 				rdev->supply_name, rdev->desc->name);
-			return -EPROBE_DEFER;
+			ret = -EPROBE_DEFER;
+			goto out;
 		}
 	}
 
 	if (r == rdev) {
 		dev_err(dev, "Supply for %s (%s) resolved to itself\n",
 			rdev->desc->name, rdev->supply_name);
-		if (!have_full_constraints())
-			return -EINVAL;
+		if (!have_full_constraints()) {
+			ret = -EINVAL;
+			goto out;
+		}
 		r = dummy_regulator_rdev;
 		get_device(&r->dev);
 	}
@@ -1818,7 +1821,8 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 	if (r->dev.parent && r->dev.parent != rdev->dev.parent) {
 		if (!device_is_bound(r->dev.parent)) {
 			put_device(&r->dev);
-			return -EPROBE_DEFER;
+			ret = -EPROBE_DEFER;
+			goto out;
 		}
 	}
 
@@ -1826,15 +1830,32 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 	ret = regulator_resolve_supply(r);
 	if (ret < 0) {
 		put_device(&r->dev);
-		return ret;
+		goto out;
+	}
+
+	/*
+	 * Recheck rdev->supply with rdev->mutex lock held to avoid a race
+	 * between rdev->supply null check and setting rdev->supply in
+	 * set_supply() from concurrent tasks.
+	 */
+	regulator_lock(rdev);
+
+	/* Supply just resolved by a concurrent task? */
+	if (rdev->supply) {
+		regulator_unlock(rdev);
+		put_device(&r->dev);
+		goto out;
 	}
 
 	ret = set_supply(rdev, r);
 	if (ret < 0) {
+		regulator_unlock(rdev);
 		put_device(&r->dev);
-		return ret;
+		goto out;
 	}
 
+	regulator_unlock(rdev);
+
 	/*
 	 * In set_machine_constraints() we may have turned this regulator on
 	 * but we couldn't propagate to the supply if it hadn't been resolved
@@ -1845,11 +1866,12 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
 		if (ret < 0) {
 			_regulator_put(rdev->supply);
 			rdev->supply = NULL;
-			return ret;
+			goto out;
 		}
 	}
 
-	return 0;
+out:
+	return ret;
 }
 
 /* Internal regulator request function */
diff --git linux-libre-5.4.97-gnu/fs/nfs/pnfs.c linux-libre-5.4.98-gnu/fs/nfs/pnfs.c
index ca1d98f274d1..e3a79e695812 100644
--- linux-libre-5.4.97-gnu/fs/nfs/pnfs.c
+++ linux-libre-5.4.98-gnu/fs/nfs/pnfs.c
@@ -2369,7 +2369,13 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
 		 * We got an entirely new state ID.  Mark all segments for the
 		 * inode invalid, and retry the layoutget
 		 */
-		pnfs_mark_layout_stateid_invalid(lo, &free_me);
+		struct pnfs_layout_range range = {
+			.iomode = IOMODE_ANY,
+			.length = NFS4_MAX_UINT64,
+		};
+		pnfs_set_plh_return_info(lo, IOMODE_ANY, 0);
+		pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
+						&range, 0);
 		goto out_forget;
 	}
 
diff --git linux-libre-5.4.97-gnu/fs/squashfs/export.c linux-libre-5.4.98-gnu/fs/squashfs/export.c
index ae2c87bb0fbe..eb02072d28dd 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/export.c
+++ linux-libre-5.4.98-gnu/fs/squashfs/export.c
@@ -41,12 +41,17 @@ static long long squashfs_inode_lookup(struct super_block *sb, int ino_num)
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
 	int blk = SQUASHFS_LOOKUP_BLOCK(ino_num - 1);
 	int offset = SQUASHFS_LOOKUP_BLOCK_OFFSET(ino_num - 1);
-	u64 start = le64_to_cpu(msblk->inode_lookup_table[blk]);
+	u64 start;
 	__le64 ino;
 	int err;
 
 	TRACE("Entered squashfs_inode_lookup, inode_number = %d\n", ino_num);
 
+	if (ino_num == 0 || (ino_num - 1) >= msblk->inodes)
+		return -EINVAL;
+
+	start = le64_to_cpu(msblk->inode_lookup_table[blk]);
+
 	err = squashfs_read_metadata(sb, &ino, &start, &offset, sizeof(ino));
 	if (err < 0)
 		return err;
@@ -111,7 +116,10 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb,
 		u64 lookup_table_start, u64 next_table, unsigned int inodes)
 {
 	unsigned int length = SQUASHFS_LOOKUP_BLOCK_BYTES(inodes);
+	unsigned int indexes = SQUASHFS_LOOKUP_BLOCKS(inodes);
+	int n;
 	__le64 *table;
+	u64 start, end;
 
 	TRACE("In read_inode_lookup_table, length %d\n", length);
 
@@ -121,20 +129,37 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb,
 	if (inodes == 0)
 		return ERR_PTR(-EINVAL);
 
-	/* length bytes should not extend into the next table - this check
-	 * also traps instances where lookup_table_start is incorrectly larger
-	 * than the next table start
+	/*
+	 * The computed size of the lookup table (length bytes) should exactly
+	 * match the table start and end points
 	 */
-	if (lookup_table_start + length > next_table)
+	if (length != (next_table - lookup_table_start))
 		return ERR_PTR(-EINVAL);
 
 	table = squashfs_read_table(sb, lookup_table_start, length);
+	if (IS_ERR(table))
+		return table;
 
 	/*
-	 * table[0] points to the first inode lookup table metadata block,
-	 * this should be less than lookup_table_start
+	 * table0], table[1], ... table[indexes - 1] store the locations
+	 * of the compressed inode lookup blocks.  Each entry should be
+	 * less than the next (i.e. table[0] < table[1]), and the difference
+	 * between them should be SQUASHFS_METADATA_SIZE or less.
+	 * table[indexes - 1] should  be less than lookup_table_start, and
+	 * again the difference should be SQUASHFS_METADATA_SIZE or less
 	 */
-	if (!IS_ERR(table) && le64_to_cpu(table[0]) >= lookup_table_start) {
+	for (n = 0; n < (indexes - 1); n++) {
+		start = le64_to_cpu(table[n]);
+		end = le64_to_cpu(table[n + 1]);
+
+		if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+			kfree(table);
+			return ERR_PTR(-EINVAL);
+		}
+	}
+
+	start = le64_to_cpu(table[indexes - 1]);
+	if (start >= lookup_table_start || (lookup_table_start - start) > SQUASHFS_METADATA_SIZE) {
 		kfree(table);
 		return ERR_PTR(-EINVAL);
 	}
diff --git linux-libre-5.4.97-gnu/fs/squashfs/id.c linux-libre-5.4.98-gnu/fs/squashfs/id.c
index 6be5afe7287d..11581bf31af4 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/id.c
+++ linux-libre-5.4.98-gnu/fs/squashfs/id.c
@@ -35,10 +35,15 @@ int squashfs_get_id(struct super_block *sb, unsigned int index,
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
 	int block = SQUASHFS_ID_BLOCK(index);
 	int offset = SQUASHFS_ID_BLOCK_OFFSET(index);
-	u64 start_block = le64_to_cpu(msblk->id_table[block]);
+	u64 start_block;
 	__le32 disk_id;
 	int err;
 
+	if (index >= msblk->ids)
+		return -EINVAL;
+
+	start_block = le64_to_cpu(msblk->id_table[block]);
+
 	err = squashfs_read_metadata(sb, &disk_id, &start_block, &offset,
 							sizeof(disk_id));
 	if (err < 0)
@@ -56,7 +61,10 @@ __le64 *squashfs_read_id_index_table(struct super_block *sb,
 		u64 id_table_start, u64 next_table, unsigned short no_ids)
 {
 	unsigned int length = SQUASHFS_ID_BLOCK_BYTES(no_ids);
+	unsigned int indexes = SQUASHFS_ID_BLOCKS(no_ids);
+	int n;
 	__le64 *table;
+	u64 start, end;
 
 	TRACE("In read_id_index_table, length %d\n", length);
 
@@ -67,20 +75,36 @@ __le64 *squashfs_read_id_index_table(struct super_block *sb,
 		return ERR_PTR(-EINVAL);
 
 	/*
-	 * length bytes should not extend into the next table - this check
-	 * also traps instances where id_table_start is incorrectly larger
-	 * than the next table start
+	 * The computed size of the index table (length bytes) should exactly
+	 * match the table start and end points
 	 */
-	if (id_table_start + length > next_table)
+	if (length != (next_table - id_table_start))
 		return ERR_PTR(-EINVAL);
 
 	table = squashfs_read_table(sb, id_table_start, length);
+	if (IS_ERR(table))
+		return table;
 
 	/*
-	 * table[0] points to the first id lookup table metadata block, this
-	 * should be less than id_table_start
+	 * table[0], table[1], ... table[indexes - 1] store the locations
+	 * of the compressed id blocks.   Each entry should be less than
+	 * the next (i.e. table[0] < table[1]), and the difference between them
+	 * should be SQUASHFS_METADATA_SIZE or less.  table[indexes - 1]
+	 * should be less than id_table_start, and again the difference
+	 * should be SQUASHFS_METADATA_SIZE or less
 	 */
-	if (!IS_ERR(table) && le64_to_cpu(table[0]) >= id_table_start) {
+	for (n = 0; n < (indexes - 1); n++) {
+		start = le64_to_cpu(table[n]);
+		end = le64_to_cpu(table[n + 1]);
+
+		if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+			kfree(table);
+			return ERR_PTR(-EINVAL);
+		}
+	}
+
+	start = le64_to_cpu(table[indexes - 1]);
+	if (start >= id_table_start || (id_table_start - start) > SQUASHFS_METADATA_SIZE) {
 		kfree(table);
 		return ERR_PTR(-EINVAL);
 	}
diff --git linux-libre-5.4.97-gnu/fs/squashfs/squashfs_fs_sb.h linux-libre-5.4.98-gnu/fs/squashfs/squashfs_fs_sb.h
index 34c21ffb6df3..166e98806265 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/squashfs_fs_sb.h
+++ linux-libre-5.4.98-gnu/fs/squashfs/squashfs_fs_sb.h
@@ -64,5 +64,6 @@ struct squashfs_sb_info {
 	unsigned int				inodes;
 	unsigned int				fragments;
 	int					xattr_ids;
+	unsigned int				ids;
 };
 #endif
diff --git linux-libre-5.4.97-gnu/fs/squashfs/super.c linux-libre-5.4.98-gnu/fs/squashfs/super.c
index 0cc4ceec0562..2110323b610b 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/super.c
+++ linux-libre-5.4.98-gnu/fs/squashfs/super.c
@@ -166,6 +166,7 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
 	msblk->directory_table = le64_to_cpu(sblk->directory_table_start);
 	msblk->inodes = le32_to_cpu(sblk->inodes);
 	msblk->fragments = le32_to_cpu(sblk->fragments);
+	msblk->ids = le16_to_cpu(sblk->no_ids);
 	flags = le16_to_cpu(sblk->flags);
 
 	TRACE("Found valid superblock on %pg\n", sb->s_bdev);
@@ -177,7 +178,7 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
 	TRACE("Block size %d\n", msblk->block_size);
 	TRACE("Number of inodes %d\n", msblk->inodes);
 	TRACE("Number of fragments %d\n", msblk->fragments);
-	TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids));
+	TRACE("Number of ids %d\n", msblk->ids);
 	TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);
 	TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);
 	TRACE("sblk->fragment_table_start %llx\n",
@@ -236,8 +237,7 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
 allocate_id_index_table:
 	/* Allocate and read id index table */
 	msblk->id_table = squashfs_read_id_index_table(sb,
-		le64_to_cpu(sblk->id_table_start), next_table,
-		le16_to_cpu(sblk->no_ids));
+		le64_to_cpu(sblk->id_table_start), next_table, msblk->ids);
 	if (IS_ERR(msblk->id_table)) {
 		errorf(fc, "unable to read id index table");
 		err = PTR_ERR(msblk->id_table);
diff --git linux-libre-5.4.97-gnu/fs/squashfs/xattr.h linux-libre-5.4.98-gnu/fs/squashfs/xattr.h
index 184129afd456..d8a270d3ac4c 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/xattr.h
+++ linux-libre-5.4.98-gnu/fs/squashfs/xattr.h
@@ -17,8 +17,16 @@ extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,
 static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
 		u64 start, u64 *xattr_table_start, int *xattr_ids)
 {
+	struct squashfs_xattr_id_table *id_table;
+
+	id_table = squashfs_read_table(sb, start, sizeof(*id_table));
+	if (IS_ERR(id_table))
+		return (__le64 *) id_table;
+
+	*xattr_table_start = le64_to_cpu(id_table->xattr_table_start);
+	kfree(id_table);
+
 	ERROR("Xattrs in filesystem, these will be ignored\n");
-	*xattr_table_start = start;
 	return ERR_PTR(-ENOTSUPP);
 }
 
diff --git linux-libre-5.4.97-gnu/fs/squashfs/xattr_id.c linux-libre-5.4.98-gnu/fs/squashfs/xattr_id.c
index d99e08464554..ead66670b41a 100644
--- linux-libre-5.4.97-gnu/fs/squashfs/xattr_id.c
+++ linux-libre-5.4.98-gnu/fs/squashfs/xattr_id.c
@@ -31,10 +31,15 @@ int squashfs_xattr_lookup(struct super_block *sb, unsigned int index,
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
 	int block = SQUASHFS_XATTR_BLOCK(index);
 	int offset = SQUASHFS_XATTR_BLOCK_OFFSET(index);
-	u64 start_block = le64_to_cpu(msblk->xattr_id_table[block]);
+	u64 start_block;
 	struct squashfs_xattr_id id;
 	int err;
 
+	if (index >= msblk->xattr_ids)
+		return -EINVAL;
+
+	start_block = le64_to_cpu(msblk->xattr_id_table[block]);
+
 	err = squashfs_read_metadata(sb, &id, &start_block, &offset,
 							sizeof(id));
 	if (err < 0)
@@ -50,13 +55,17 @@ int squashfs_xattr_lookup(struct super_block *sb, unsigned int index,
 /*
  * Read uncompressed xattr id lookup table indexes from disk into memory
  */
-__le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 start,
+__le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
 		u64 *xattr_table_start, int *xattr_ids)
 {
-	unsigned int len;
+	struct squashfs_sb_info *msblk = sb->s_fs_info;
+	unsigned int len, indexes;
 	struct squashfs_xattr_id_table *id_table;
+	__le64 *table;
+	u64 start, end;
+	int n;
 
-	id_table = squashfs_read_table(sb, start, sizeof(*id_table));
+	id_table = squashfs_read_table(sb, table_start, sizeof(*id_table));
 	if (IS_ERR(id_table))
 		return (__le64 *) id_table;
 
@@ -70,13 +79,52 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 start,
 	if (*xattr_ids == 0)
 		return ERR_PTR(-EINVAL);
 
-	/* xattr_table should be less than start */
-	if (*xattr_table_start >= start)
+	len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
+	indexes = SQUASHFS_XATTR_BLOCKS(*xattr_ids);
+
+	/*
+	 * The computed size of the index table (len bytes) should exactly
+	 * match the table start and end points
+	 */
+	start = table_start + sizeof(*id_table);
+	end = msblk->bytes_used;
+
+	if (len != (end - start))
 		return ERR_PTR(-EINVAL);
 
-	len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
+	table = squashfs_read_table(sb, start, len);
+	if (IS_ERR(table))
+		return table;
+
+	/* table[0], table[1], ... table[indexes - 1] store the locations
+	 * of the compressed xattr id blocks.  Each entry should be less than
+	 * the next (i.e. table[0] < table[1]), and the difference between them
+	 * should be SQUASHFS_METADATA_SIZE or less.  table[indexes - 1]
+	 * should be less than table_start, and again the difference
+	 * shouls be SQUASHFS_METADATA_SIZE or less.
+	 *
+	 * Finally xattr_table_start should be less than table[0].
+	 */
+	for (n = 0; n < (indexes - 1); n++) {
+		start = le64_to_cpu(table[n]);
+		end = le64_to_cpu(table[n + 1]);
+
+		if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
+			kfree(table);
+			return ERR_PTR(-EINVAL);
+		}
+	}
+
+	start = le64_to_cpu(table[indexes - 1]);
+	if (start >= table_start || (table_start - start) > SQUASHFS_METADATA_SIZE) {
+		kfree(table);
+		return ERR_PTR(-EINVAL);
+	}
 
-	TRACE("In read_xattr_index_table, length %d\n", len);
+	if (*xattr_table_start >= le64_to_cpu(table[0])) {
+		kfree(table);
+		return ERR_PTR(-EINVAL);
+	}
 
-	return squashfs_read_table(sb, start + sizeof(*id_table), len);
+	return table;
 }
diff --git linux-libre-5.4.97-gnu/include/linux/kprobes.h linux-libre-5.4.98-gnu/include/linux/kprobes.h
index a60488867dd0..a121fd8e7c3a 100644
--- linux-libre-5.4.97-gnu/include/linux/kprobes.h
+++ linux-libre-5.4.98-gnu/include/linux/kprobes.h
@@ -232,7 +232,7 @@ extern void kprobes_inc_nmissed_count(struct kprobe *p);
 extern bool arch_within_kprobe_blacklist(unsigned long addr);
 extern int arch_populate_kprobe_blacklist(void);
 extern bool arch_kprobe_on_func_entry(unsigned long offset);
-extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
+extern int kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
 
 extern bool within_kprobe_blacklist(unsigned long addr);
 extern int kprobe_add_ksym_blacklist(unsigned long entry);
diff --git linux-libre-5.4.97-gnu/include/linux/sunrpc/xdr.h linux-libre-5.4.98-gnu/include/linux/sunrpc/xdr.h
index 9db6097c22c5..a8d68c5a4ca6 100644
--- linux-libre-5.4.97-gnu/include/linux/sunrpc/xdr.h
+++ linux-libre-5.4.98-gnu/include/linux/sunrpc/xdr.h
@@ -27,8 +27,7 @@ struct rpc_rqst;
 #define XDR_QUADLEN(l)		(((l) + 3) >> 2)
 
 /*
- * Generic opaque `network object.' At the kernel level, this type
- * is used only by lockd.
+ * Generic opaque `network object.'
  */
 #define XDR_MAX_NETOBJ		1024
 struct xdr_netobj {
diff --git linux-libre-5.4.97-gnu/kernel/bpf/verifier.c linux-libre-5.4.98-gnu/kernel/bpf/verifier.c
index a67bfa803d98..2c248c4f6419 100644
--- linux-libre-5.4.97-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.4.98-gnu/kernel/bpf/verifier.c
@@ -9002,30 +9002,28 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 		    insn->code == (BPF_ALU | BPF_MOD | BPF_X) ||
 		    insn->code == (BPF_ALU | BPF_DIV | BPF_X)) {
 			bool is64 = BPF_CLASS(insn->code) == BPF_ALU64;
-			struct bpf_insn mask_and_div[] = {
-				BPF_MOV32_REG(insn->src_reg, insn->src_reg),
+			bool isdiv = BPF_OP(insn->code) == BPF_DIV;
+			struct bpf_insn *patchlet;
+			struct bpf_insn chk_and_div[] = {
 				/* Rx div 0 -> 0 */
-				BPF_JMP_IMM(BPF_JNE, insn->src_reg, 0, 2),
+				BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) |
+					     BPF_JNE | BPF_K, insn->src_reg,
+					     0, 2, 0),
 				BPF_ALU32_REG(BPF_XOR, insn->dst_reg, insn->dst_reg),
 				BPF_JMP_IMM(BPF_JA, 0, 0, 1),
 				*insn,
 			};
-			struct bpf_insn mask_and_mod[] = {
-				BPF_MOV32_REG(insn->src_reg, insn->src_reg),
+			struct bpf_insn chk_and_mod[] = {
 				/* Rx mod 0 -> Rx */
-				BPF_JMP_IMM(BPF_JEQ, insn->src_reg, 0, 1),
+				BPF_RAW_INSN((is64 ? BPF_JMP : BPF_JMP32) |
+					     BPF_JEQ | BPF_K, insn->src_reg,
+					     0, 1, 0),
 				*insn,
 			};
-			struct bpf_insn *patchlet;
 
-			if (insn->code == (BPF_ALU64 | BPF_DIV | BPF_X) ||
-			    insn->code == (BPF_ALU | BPF_DIV | BPF_X)) {
-				patchlet = mask_and_div + (is64 ? 1 : 0);
-				cnt = ARRAY_SIZE(mask_and_div) - (is64 ? 1 : 0);
-			} else {
-				patchlet = mask_and_mod + (is64 ? 1 : 0);
-				cnt = ARRAY_SIZE(mask_and_mod) - (is64 ? 1 : 0);
-			}
+			patchlet = isdiv ? chk_and_div : chk_and_mod;
+			cnt = isdiv ? ARRAY_SIZE(chk_and_div) :
+				      ARRAY_SIZE(chk_and_mod);
 
 			new_prog = bpf_patch_insn_data(env, i + delta, patchlet, cnt);
 			if (!new_prog)
diff --git linux-libre-5.4.97-gnu/kernel/kprobes.c linux-libre-5.4.98-gnu/kernel/kprobes.c
index 26ae92c12fc2..a7812c115e48 100644
--- linux-libre-5.4.97-gnu/kernel/kprobes.c
+++ linux-libre-5.4.98-gnu/kernel/kprobes.c
@@ -1948,29 +1948,45 @@ bool __weak arch_kprobe_on_func_entry(unsigned long offset)
 	return !offset;
 }
 
-bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset)
+/**
+ * kprobe_on_func_entry() -- check whether given address is function entry
+ * @addr: Target address
+ * @sym:  Target symbol name
+ * @offset: The offset from the symbol or the address
+ *
+ * This checks whether the given @addr+@offset or @sym+@offset is on the
+ * function entry address or not.
+ * This returns 0 if it is the function entry, or -EINVAL if it is not.
+ * And also it returns -ENOENT if it fails the symbol or address lookup.
+ * Caller must pass @addr or @sym (either one must be NULL), or this
+ * returns -EINVAL.
+ */
+int kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset)
 {
 	kprobe_opcode_t *kp_addr = _kprobe_addr(addr, sym, offset);
 
 	if (IS_ERR(kp_addr))
-		return false;
+		return PTR_ERR(kp_addr);
 
-	if (!kallsyms_lookup_size_offset((unsigned long)kp_addr, NULL, &offset) ||
-						!arch_kprobe_on_func_entry(offset))
-		return false;
+	if (!kallsyms_lookup_size_offset((unsigned long)kp_addr, NULL, &offset))
+		return -ENOENT;
 
-	return true;
+	if (!arch_kprobe_on_func_entry(offset))
+		return -EINVAL;
+
+	return 0;
 }
 
 int register_kretprobe(struct kretprobe *rp)
 {
-	int ret = 0;
+	int ret;
 	struct kretprobe_instance *inst;
 	int i;
 	void *addr;
 
-	if (!kprobe_on_func_entry(rp->kp.addr, rp->kp.symbol_name, rp->kp.offset))
-		return -EINVAL;
+	ret = kprobe_on_func_entry(rp->kp.addr, rp->kp.symbol_name, rp->kp.offset);
+	if (ret)
+		return ret;
 
 	/* If only rp->kp.addr is specified, check reregistering kprobes */
 	if (rp->kp.addr && check_kprobe_rereg(&rp->kp))
diff --git linux-libre-5.4.97-gnu/kernel/trace/trace_kprobe.c linux-libre-5.4.98-gnu/kernel/trace/trace_kprobe.c
index 1074a69beff3..233322c77b76 100644
--- linux-libre-5.4.97-gnu/kernel/trace/trace_kprobe.c
+++ linux-libre-5.4.98-gnu/kernel/trace/trace_kprobe.c
@@ -220,9 +220,9 @@ bool trace_kprobe_on_func_entry(struct trace_event_call *call)
 {
 	struct trace_kprobe *tk = trace_kprobe_primary_from_call(call);
 
-	return tk ? kprobe_on_func_entry(tk->rp.kp.addr,
+	return tk ? (kprobe_on_func_entry(tk->rp.kp.addr,
 			tk->rp.kp.addr ? NULL : tk->rp.kp.symbol_name,
-			tk->rp.kp.addr ? 0 : tk->rp.kp.offset) : false;
+			tk->rp.kp.addr ? 0 : tk->rp.kp.offset) == 0) : false;
 }
 
 bool trace_kprobe_error_injectable(struct trace_event_call *call)
@@ -811,9 +811,11 @@ static int trace_kprobe_create(int argc, const char *argv[])
 			trace_probe_log_err(0, BAD_PROBE_ADDR);
 			goto parse_error;
 		}
-		if (kprobe_on_func_entry(NULL, symbol, offset))
+		ret = kprobe_on_func_entry(NULL, symbol, offset);
+		if (ret == 0)
 			flags |= TPARG_FL_FENTRY;
-		if (offset && is_return && !(flags & TPARG_FL_FENTRY)) {
+		/* Defer the ENOENT case until register kprobe */
+		if (ret == -EINVAL && is_return) {
 			trace_probe_log_err(0, BAD_RETPROBE);
 			goto parse_error;
 		}
diff --git linux-libre-5.4.97-gnu/net/key/af_key.c linux-libre-5.4.98-gnu/net/key/af_key.c
index a915bc86620a..907d04a47459 100644
--- linux-libre-5.4.97-gnu/net/key/af_key.c
+++ linux-libre-5.4.98-gnu/net/key/af_key.c
@@ -2902,7 +2902,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
 			break;
 		if (!aalg->pfkey_supported)
 			continue;
-		if (aalg_tmpl_set(t, aalg) && aalg->available)
+		if (aalg_tmpl_set(t, aalg))
 			sz += sizeof(struct sadb_comb);
 	}
 	return sz + sizeof(struct sadb_prop);
@@ -2920,7 +2920,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
 		if (!ealg->pfkey_supported)
 			continue;
 
-		if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+		if (!(ealg_tmpl_set(t, ealg)))
 			continue;
 
 		for (k = 1; ; k++) {
@@ -2931,7 +2931,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
 			if (!aalg->pfkey_supported)
 				continue;
 
-			if (aalg_tmpl_set(t, aalg) && aalg->available)
+			if (aalg_tmpl_set(t, aalg))
 				sz += sizeof(struct sadb_comb);
 		}
 	}
diff --git linux-libre-5.4.97-gnu/net/mac80211/spectmgmt.c linux-libre-5.4.98-gnu/net/mac80211/spectmgmt.c
index 5fe2b645912f..132f8423adda 100644
--- linux-libre-5.4.97-gnu/net/mac80211/spectmgmt.c
+++ linux-libre-5.4.98-gnu/net/mac80211/spectmgmt.c
@@ -132,16 +132,20 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
 	}
 
 	if (wide_bw_chansw_ie) {
+		u8 new_seg1 = wide_bw_chansw_ie->new_center_freq_seg1;
 		struct ieee80211_vht_operation vht_oper = {
 			.chan_width =
 				wide_bw_chansw_ie->new_channel_width,
 			.center_freq_seg0_idx =
 				wide_bw_chansw_ie->new_center_freq_seg0,
-			.center_freq_seg1_idx =
-				wide_bw_chansw_ie->new_center_freq_seg1,
+			.center_freq_seg1_idx = new_seg1,
 			/* .basic_mcs_set doesn't matter */
 		};
-		struct ieee80211_ht_operation ht_oper = {};
+		struct ieee80211_ht_operation ht_oper = {
+			.operation_mode =
+				cpu_to_le16(new_seg1 <<
+					    IEEE80211_HT_OP_MODE_CCFS2_SHIFT),
+		};
 
 		/* default, for the case of IEEE80211_VHT_CHANWIDTH_USE_HT,
 		 * to the previously parsed chandef
diff --git linux-libre-5.4.97-gnu/net/sunrpc/auth_gss/auth_gss.c linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/auth_gss.c
index 5fc6c028f89c..b7a71578bd98 100644
--- linux-libre-5.4.97-gnu/net/sunrpc/auth_gss/auth_gss.c
+++ linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/auth_gss.c
@@ -29,6 +29,7 @@
 #include <linux/uaccess.h>
 #include <linux/hashtable.h>
 
+#include "auth_gss_internal.h"
 #include "../netns.h"
 
 #include <trace/events/rpcgss.h>
@@ -125,35 +126,6 @@ gss_cred_set_ctx(struct rpc_cred *cred, struct gss_cl_ctx *ctx)
 	clear_bit(RPCAUTH_CRED_NEW, &cred->cr_flags);
 }
 
-static const void *
-simple_get_bytes(const void *p, const void *end, void *res, size_t len)
-{
-	const void *q = (const void *)((const char *)p + len);
-	if (unlikely(q > end || q < p))
-		return ERR_PTR(-EFAULT);
-	memcpy(res, p, len);
-	return q;
-}
-
-static inline const void *
-simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest)
-{
-	const void *q;
-	unsigned int len;
-
-	p = simple_get_bytes(p, end, &len, sizeof(len));
-	if (IS_ERR(p))
-		return p;
-	q = (const void *)((const char *)p + len);
-	if (unlikely(q > end || q < p))
-		return ERR_PTR(-EFAULT);
-	dest->data = kmemdup(p, len, GFP_NOFS);
-	if (unlikely(dest->data == NULL))
-		return ERR_PTR(-ENOMEM);
-	dest->len = len;
-	return q;
-}
-
 static struct gss_cl_ctx *
 gss_cred_get_ctx(struct rpc_cred *cred)
 {
diff --git linux-libre-5.4.97-gnu/net/sunrpc/auth_gss/auth_gss_internal.h linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/auth_gss_internal.h
new file mode 100644
index 000000000000..f6d9631bd9d0
--- /dev/null
+++ linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/auth_gss_internal.h
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * linux/net/sunrpc/auth_gss/auth_gss_internal.h
+ *
+ * Internal definitions for RPCSEC_GSS client authentication
+ *
+ * Copyright (c) 2000 The Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ */
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/sunrpc/xdr.h>
+
+static inline const void *
+simple_get_bytes(const void *p, const void *end, void *res, size_t len)
+{
+	const void *q = (const void *)((const char *)p + len);
+	if (unlikely(q > end || q < p))
+		return ERR_PTR(-EFAULT);
+	memcpy(res, p, len);
+	return q;
+}
+
+static inline const void *
+simple_get_netobj(const void *p, const void *end, struct xdr_netobj *dest)
+{
+	const void *q;
+	unsigned int len;
+
+	p = simple_get_bytes(p, end, &len, sizeof(len));
+	if (IS_ERR(p))
+		return p;
+	q = (const void *)((const char *)p + len);
+	if (unlikely(q > end || q < p))
+		return ERR_PTR(-EFAULT);
+	if (len) {
+		dest->data = kmemdup(p, len, GFP_NOFS);
+		if (unlikely(dest->data == NULL))
+			return ERR_PTR(-ENOMEM);
+	} else
+		dest->data = NULL;
+	dest->len = len;
+	return q;
+}
diff --git linux-libre-5.4.97-gnu/net/sunrpc/auth_gss/gss_krb5_mech.c linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/gss_krb5_mech.c
index 6e5d6d240215..b552dd4f32f8 100644
--- linux-libre-5.4.97-gnu/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ linux-libre-5.4.98-gnu/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -21,6 +21,8 @@
 #include <linux/sunrpc/xdr.h>
 #include <linux/sunrpc/gss_krb5_enctypes.h>
 
+#include "auth_gss_internal.h"
+
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 # define RPCDBG_FACILITY	RPCDBG_AUTH
 #endif
@@ -164,35 +166,6 @@ get_gss_krb5_enctype(int etype)
 	return NULL;
 }
 
-static const void *
-simple_get_bytes(const void *p, const void *end, void *res, int len)
-{
-	const void *q = (const void *)((const char *)p + len);
-	if (unlikely(q > end || q < p))
-		return ERR_PTR(-EFAULT);
-	memcpy(res, p, len);
-	return q;
-}
-
-static const void *
-simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
-{
-	const void *q;
-	unsigned int len;
-
-	p = simple_get_bytes(p, end, &len, sizeof(len));
-	if (IS_ERR(p))
-		return p;
-	q = (const void *)((const char *)p + len);
-	if (unlikely(q > end || q < p))
-		return ERR_PTR(-EFAULT);
-	res->data = kmemdup(p, len, GFP_NOFS);
-	if (unlikely(res->data == NULL))
-		return ERR_PTR(-ENOMEM);
-	res->len = len;
-	return q;
-}
-
 static inline const void *
 get_key(const void *p, const void *end,
 	struct krb5_ctx *ctx, struct crypto_sync_skcipher **res)
diff --git linux-libre-5.4.97-gnu/sound/soc/codecs/ak4458.c linux-libre-5.4.98-gnu/sound/soc/codecs/ak4458.c
index 71562154c0b1..217e8ce9a4ba 100644
--- linux-libre-5.4.97-gnu/sound/soc/codecs/ak4458.c
+++ linux-libre-5.4.98-gnu/sound/soc/codecs/ak4458.c
@@ -523,18 +523,10 @@ static struct snd_soc_dai_driver ak4497_dai = {
 	.ops = &ak4458_dai_ops,
 };
 
-static void ak4458_power_off(struct ak4458_priv *ak4458)
+static void ak4458_reset(struct ak4458_priv *ak4458, bool active)
 {
 	if (ak4458->reset_gpiod) {
-		gpiod_set_value_cansleep(ak4458->reset_gpiod, 0);
-		usleep_range(1000, 2000);
-	}
-}
-
-static void ak4458_power_on(struct ak4458_priv *ak4458)
-{
-	if (ak4458->reset_gpiod) {
-		gpiod_set_value_cansleep(ak4458->reset_gpiod, 1);
+		gpiod_set_value_cansleep(ak4458->reset_gpiod, active);
 		usleep_range(1000, 2000);
 	}
 }
@@ -548,7 +540,7 @@ static int ak4458_init(struct snd_soc_component *component)
 	if (ak4458->mute_gpiod)
 		gpiod_set_value_cansleep(ak4458->mute_gpiod, 1);
 
-	ak4458_power_on(ak4458);
+	ak4458_reset(ak4458, false);
 
 	ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
 			    0x80, 0x80);   /* ACKS bit = 1; 10000000 */
@@ -571,7 +563,7 @@ static void ak4458_remove(struct snd_soc_component *component)
 {
 	struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
 
-	ak4458_power_off(ak4458);
+	ak4458_reset(ak4458, true);
 }
 
 #ifdef CONFIG_PM
@@ -581,7 +573,7 @@ static int __maybe_unused ak4458_runtime_suspend(struct device *dev)
 
 	regcache_cache_only(ak4458->regmap, true);
 
-	ak4458_power_off(ak4458);
+	ak4458_reset(ak4458, true);
 
 	if (ak4458->mute_gpiod)
 		gpiod_set_value_cansleep(ak4458->mute_gpiod, 0);
@@ -596,8 +588,8 @@ static int __maybe_unused ak4458_runtime_resume(struct device *dev)
 	if (ak4458->mute_gpiod)
 		gpiod_set_value_cansleep(ak4458->mute_gpiod, 1);
 
-	ak4458_power_off(ak4458);
-	ak4458_power_on(ak4458);
+	ak4458_reset(ak4458, true);
+	ak4458_reset(ak4458, false);
 
 	regcache_cache_only(ak4458->regmap, false);
 	regcache_mark_dirty(ak4458->regmap);
diff --git linux-libre-5.4.97-gnu/sound/soc/intel/skylake/skl-topology.c linux-libre-5.4.98-gnu/sound/soc/intel/skylake/skl-topology.c
index bfdbe568b636..73430de07d6f 100644
--- linux-libre-5.4.97-gnu/sound/soc/intel/skylake/skl-topology.c
+++ linux-libre-5.4.98-gnu/sound/soc/intel/skylake/skl-topology.c
@@ -3632,7 +3632,7 @@ static void skl_tplg_complete(struct snd_soc_component *component)
 		sprintf(chan_text, "c%d", mach->mach_params.dmic_num);
 
 		for (i = 0; i < se->items; i++) {
-			struct snd_ctl_elem_value val;
+			struct snd_ctl_elem_value val = {};
 
 			if (strstr(texts[i], chan_text)) {
 				val.value.enumerated.item[0] = i;
