diff --git linux-libre-4.14.267-gnu1/Makefile linux-libre-4.14.268-gnu1/Makefile
index e63c679d917a..7ffcc35bc65b 100644
--- linux-libre-4.14.267-gnu1/Makefile
+++ linux-libre-4.14.268-gnu1/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 267
+SUBLEVEL = 268
 EXTRAVERSION = -gnu1
 NAME = Petit Gorille
 
diff --git linux-libre-4.14.267-gnu1/arch/arm/mach-omap2/omap_hwmod.c linux-libre-4.14.268-gnu1/arch/arm/mach-omap2/omap_hwmod.c
index 9274a484c6a3..f6afd866e4cf 100644
--- linux-libre-4.14.267-gnu1/arch/arm/mach-omap2/omap_hwmod.c
+++ linux-libre-4.14.268-gnu1/arch/arm/mach-omap2/omap_hwmod.c
@@ -768,8 +768,10 @@ static int _init_clkctrl_providers(void)
 
 	for_each_matching_node(np, ti_clkctrl_match_table) {
 		ret = _setup_clkctrl_provider(np);
-		if (ret)
+		if (ret) {
+			of_node_put(np);
 			break;
+		}
 	}
 
 	return ret;
diff --git linux-libre-4.14.267-gnu1/arch/powerpc/lib/sstep.c linux-libre-4.14.268-gnu1/arch/powerpc/lib/sstep.c
index f208f560aecd..eb3f7237d09a 100644
--- linux-libre-4.14.267-gnu1/arch/powerpc/lib/sstep.c
+++ linux-libre-4.14.268-gnu1/arch/powerpc/lib/sstep.c
@@ -2652,12 +2652,14 @@ void emulate_update_regs(struct pt_regs *regs, struct instruction_op *op)
 		case BARRIER_EIEIO:
 			eieio();
 			break;
+#ifdef CONFIG_PPC64
 		case BARRIER_LWSYNC:
 			asm volatile("lwsync" : : : "memory");
 			break;
 		case BARRIER_PTESYNC:
 			asm volatile("ptesync" : : : "memory");
 			break;
+#endif
 		}
 		break;
 
diff --git linux-libre-4.14.267-gnu1/arch/x86/kvm/pmu.c linux-libre-4.14.268-gnu1/arch/x86/kvm/pmu.c
index 1bca8016ee8a..b1fde6a54840 100644
--- linux-libre-4.14.267-gnu1/arch/x86/kvm/pmu.c
+++ linux-libre-4.14.268-gnu1/arch/x86/kvm/pmu.c
@@ -171,7 +171,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel)
 	}
 
 	if (type == PERF_TYPE_RAW)
-		config = eventsel & X86_RAW_EVENT_MASK;
+		config = eventsel & AMD64_RAW_EVENT_MASK;
 
 	pmc_reprogram_counter(pmc, type, config,
 			      !(eventsel & ARCH_PERFMON_EVENTSEL_USR),
diff --git linux-libre-4.14.267-gnu1/drivers/ata/libata-core.c linux-libre-4.14.268-gnu1/drivers/ata/libata-core.c
index 8ec71243cdcc..791374199e22 100644
--- linux-libre-4.14.267-gnu1/drivers/ata/libata-core.c
+++ linux-libre-4.14.268-gnu1/drivers/ata/libata-core.c
@@ -4603,6 +4603,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 
 	/* devices that don't properly handle TRIM commands */
 	{ "SuperSSpeed S238*",		NULL,	ATA_HORKAGE_NOTRIM, },
+	{ "M88V29*",			NULL,	ATA_HORKAGE_NOTRIM, },
 
 	/*
 	 * As defined, the DRAT (Deterministic Read After Trim) and RZAT
diff --git linux-libre-4.14.267-gnu1/drivers/dma/sh/rcar-dmac.c linux-libre-4.14.268-gnu1/drivers/dma/sh/rcar-dmac.c
index f7ca57125ac7..e31fb3f91d07 100644
--- linux-libre-4.14.267-gnu1/drivers/dma/sh/rcar-dmac.c
+++ linux-libre-4.14.268-gnu1/drivers/dma/sh/rcar-dmac.c
@@ -1767,7 +1767,9 @@ static int rcar_dmac_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, dmac);
 	dmac->dev->dma_parms = &dmac->parms;
 	dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
-	dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+	ret = dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));
+	if (ret)
+		return ret;
 
 	ret = rcar_dmac_parse_of(&pdev->dev, dmac);
 	if (ret < 0)
diff --git linux-libre-4.14.267-gnu1/drivers/edac/edac_mc.c linux-libre-4.14.268-gnu1/drivers/edac/edac_mc.c
index 329021189c38..60b7b9b7fde9 100644
--- linux-libre-4.14.267-gnu1/drivers/edac/edac_mc.c
+++ linux-libre-4.14.268-gnu1/drivers/edac/edac_mc.c
@@ -264,7 +264,7 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems)
 	else
 		return (char *)ptr;
 
-	r = (unsigned long)p % align;
+	r = (unsigned long)ptr % align;
 
 	if (r == 0)
 		return (char *)ptr;
diff --git linux-libre-4.14.267-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c linux-libre-4.14.268-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
index e67ed383e11b..79aef5c063fa 100644
--- linux-libre-4.14.267-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
+++ linux-libre-4.14.268-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -193,7 +193,8 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 	 * so don't register a backlight device
 	 */
 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
-	    (rdev->pdev->device == 0x6741))
+	    (rdev->pdev->device == 0x6741) &&
+	    !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
 		return;
 
 	if (!radeon_encoder->enc_priv)
diff --git linux-libre-4.14.267-gnu1/drivers/i2c/busses/i2c-brcmstb.c linux-libre-4.14.268-gnu1/drivers/i2c/busses/i2c-brcmstb.c
index a658f975605a..fe51d3fb5c6b 100644
--- linux-libre-4.14.267-gnu1/drivers/i2c/busses/i2c-brcmstb.c
+++ linux-libre-4.14.268-gnu1/drivers/i2c/busses/i2c-brcmstb.c
@@ -645,7 +645,7 @@ static int brcmstb_i2c_probe(struct platform_device *pdev)
 
 	/* set the data in/out register size for compatible SoCs */
 	if (of_device_is_compatible(dev->device->of_node,
-				    "brcmstb,brcmper-i2c"))
+				    "brcm,brcmper-i2c"))
 		dev->data_regsz = sizeof(u8);
 	else
 		dev->data_regsz = sizeof(u32);
diff --git linux-libre-4.14.267-gnu1/drivers/mtd/nand/brcmnand/brcmnand.c linux-libre-4.14.268-gnu1/drivers/mtd/nand/brcmnand/brcmnand.c
index c65724d0c725..2741147481c0 100644
--- linux-libre-4.14.267-gnu1/drivers/mtd/nand/brcmnand/brcmnand.c
+++ linux-libre-4.14.268-gnu1/drivers/mtd/nand/brcmnand/brcmnand.c
@@ -589,6 +589,54 @@ static inline void brcmnand_write_fc(struct brcmnand_controller *ctrl,
 	__raw_writel(val, ctrl->nand_fc + word * 4);
 }
 
+static void brcmnand_clear_ecc_addr(struct brcmnand_controller *ctrl)
+{
+
+	/* Clear error addresses */
+	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_CORR_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_EXT_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_CORR_EXT_ADDR, 0);
+}
+
+static u64 brcmnand_get_uncorrecc_addr(struct brcmnand_controller *ctrl)
+{
+	u64 err_addr;
+
+	err_addr = brcmnand_read_reg(ctrl, BRCMNAND_UNCORR_ADDR);
+	err_addr |= ((u64)(brcmnand_read_reg(ctrl,
+					     BRCMNAND_UNCORR_EXT_ADDR)
+					     & 0xffff) << 32);
+
+	return err_addr;
+}
+
+static u64 brcmnand_get_correcc_addr(struct brcmnand_controller *ctrl)
+{
+	u64 err_addr;
+
+	err_addr = brcmnand_read_reg(ctrl, BRCMNAND_CORR_ADDR);
+	err_addr |= ((u64)(brcmnand_read_reg(ctrl,
+					     BRCMNAND_CORR_EXT_ADDR)
+					     & 0xffff) << 32);
+
+	return err_addr;
+}
+
+static void brcmnand_set_cmd_addr(struct mtd_info *mtd, u64 addr)
+{
+	struct nand_chip *chip =  mtd_to_nand(mtd);
+	struct brcmnand_host *host = nand_get_controller_data(chip);
+	struct brcmnand_controller *ctrl = host->ctrl;
+
+	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
+			   (host->cs << 16) | ((addr >> 32) & 0xffff));
+	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
+	brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
+			   lower_32_bits(addr));
+	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+}
+
 static inline u16 brcmnand_cs_offset(struct brcmnand_controller *ctrl, int cs,
 				     enum brcmnand_cs_reg reg)
 {
@@ -1217,9 +1265,12 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd)
 {
 	struct brcmnand_controller *ctrl = host->ctrl;
 	int ret;
+	u64 cmd_addr;
+
+	cmd_addr = brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+
+	dev_dbg(ctrl->dev, "send native cmd %d addr 0x%llx\n", cmd, cmd_addr);
 
-	dev_dbg(ctrl->dev, "send native cmd %d addr_lo 0x%x\n", cmd,
-		brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS));
 	BUG_ON(ctrl->cmd_pending != 0);
 	ctrl->cmd_pending = cmd;
 
@@ -1380,12 +1431,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
 	if (!native_cmd)
 		return;
 
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-		(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS, lower_32_bits(addr));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
-
+	brcmnand_set_cmd_addr(mtd, addr);
 	brcmnand_send_cmd(host, native_cmd);
 	brcmnand_waitfunc(mtd, chip);
 
@@ -1605,20 +1651,10 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
 	struct brcmnand_controller *ctrl = host->ctrl;
 	int i, j, ret = 0;
 
-	/* Clear error addresses */
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_CORR_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_EXT_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_CORR_EXT_ADDR, 0);
-
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-			(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
+	brcmnand_clear_ecc_addr(ctrl);
 
 	for (i = 0; i < trans; i++, addr += FC_BYTES) {
-		brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
-				   lower_32_bits(addr));
-		(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+		brcmnand_set_cmd_addr(mtd, addr);
 		/* SPARE_AREA_READ does not use ECC, so just use PAGE_READ */
 		brcmnand_send_cmd(host, CMD_PAGE_READ);
 		brcmnand_waitfunc(mtd, chip);
@@ -1637,22 +1673,16 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
 					mtd->oobsize / trans,
 					host->hwcfg.sector_size_1k);
 
-		if (!ret) {
-			*err_addr = brcmnand_read_reg(ctrl,
-					BRCMNAND_UNCORR_ADDR) |
-				((u64)(brcmnand_read_reg(ctrl,
-						BRCMNAND_UNCORR_EXT_ADDR)
-					& 0xffff) << 32);
+		if (ret != -EBADMSG) {
+			*err_addr = brcmnand_get_uncorrecc_addr(ctrl);
+
 			if (*err_addr)
 				ret = -EBADMSG;
 		}
 
 		if (!ret) {
-			*err_addr = brcmnand_read_reg(ctrl,
-					BRCMNAND_CORR_ADDR) |
-				((u64)(brcmnand_read_reg(ctrl,
-						BRCMNAND_CORR_EXT_ADDR)
-					& 0xffff) << 32);
+			*err_addr = brcmnand_get_correcc_addr(ctrl);
+
 			if (*err_addr)
 				ret = -EUCLEAN;
 		}
@@ -1723,7 +1753,7 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
 	dev_dbg(ctrl->dev, "read %llx -> %p\n", (unsigned long long)addr, buf);
 
 try_dmaread:
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_COUNT, 0);
+	brcmnand_clear_ecc_addr(ctrl);
 
 	if (has_flash_dma(ctrl) && !oob && flash_dma_buf_ok(buf)) {
 		err = brcmnand_dma_trans(host, addr, buf, trans * FC_BYTES,
@@ -1863,15 +1893,9 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
 		goto out;
 	}
 
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-			(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
-
 	for (i = 0; i < trans; i++, addr += FC_BYTES) {
 		/* full address MUST be set before populating FC */
-		brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
-				   lower_32_bits(addr));
-		(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+		brcmnand_set_cmd_addr(mtd, addr);
 
 		if (buf) {
 			brcmnand_soc_data_bus_prepare(ctrl->soc, false);
diff --git linux-libre-4.14.267-gnu1/drivers/net/bonding/bond_3ad.c linux-libre-4.14.268-gnu1/drivers/net/bonding/bond_3ad.c
index 035923876c61..e3f814e83d9c 100644
--- linux-libre-4.14.267-gnu1/drivers/net/bonding/bond_3ad.c
+++ linux-libre-4.14.268-gnu1/drivers/net/bonding/bond_3ad.c
@@ -249,7 +249,7 @@ static inline int __check_agg_selection_timer(struct port *port)
 	if (bond == NULL)
 		return 0;
 
-	return BOND_AD_INFO(bond).agg_select_timer ? 1 : 0;
+	return atomic_read(&BOND_AD_INFO(bond).agg_select_timer) ? 1 : 0;
 }
 
 /**
@@ -1965,7 +1965,7 @@ static void ad_marker_response_received(struct bond_marker *marker,
  */
 void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout)
 {
-	BOND_AD_INFO(bond).agg_select_timer = timeout;
+	atomic_set(&BOND_AD_INFO(bond).agg_select_timer, timeout);
 }
 
 /**
@@ -2249,6 +2249,28 @@ void bond_3ad_update_ad_actor_settings(struct bonding *bond)
 	spin_unlock_bh(&bond->mode_lock);
 }
 
+/**
+ * bond_agg_timer_advance - advance agg_select_timer
+ * @bond:  bonding structure
+ *
+ * Return true when agg_select_timer reaches 0.
+ */
+static bool bond_agg_timer_advance(struct bonding *bond)
+{
+	int val, nval;
+
+	while (1) {
+		val = atomic_read(&BOND_AD_INFO(bond).agg_select_timer);
+		if (!val)
+			return false;
+		nval = val - 1;
+		if (atomic_cmpxchg(&BOND_AD_INFO(bond).agg_select_timer,
+				   val, nval) == val)
+			break;
+	}
+	return nval == 0;
+}
+
 /**
  * bond_3ad_state_machine_handler - handle state machines timeout
  * @bond: bonding struct to work on
@@ -2284,9 +2306,7 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
 	if (!bond_has_slaves(bond))
 		goto re_arm;
 
-	/* check if agg_select_timer timer after initialize is timed out */
-	if (BOND_AD_INFO(bond).agg_select_timer &&
-	    !(--BOND_AD_INFO(bond).agg_select_timer)) {
+	if (bond_agg_timer_advance(bond)) {
 		slave = bond_first_slave_rcu(bond);
 		port = slave ? &(SLAVE_AD_INFO(slave)->port) : NULL;
 
diff --git linux-libre-4.14.267-gnu1/drivers/net/ethernet/cadence/macb_main.c linux-libre-4.14.268-gnu1/drivers/net/ethernet/cadence/macb_main.c
index b07ea8a26c20..045ab0ec5ca2 100644
--- linux-libre-4.14.267-gnu1/drivers/net/ethernet/cadence/macb_main.c
+++ linux-libre-4.14.268-gnu1/drivers/net/ethernet/cadence/macb_main.c
@@ -3528,7 +3528,7 @@ static int macb_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
 	if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) {
-		dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+		dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(44));
 		bp->hw_dma_cap |= HW_DMA_CAP_64B;
 	}
 #endif
diff --git linux-libre-4.14.267-gnu1/drivers/net/ieee802154/at86rf230.c linux-libre-4.14.268-gnu1/drivers/net/ieee802154/at86rf230.c
index 5c48bdb6f678..c2667c71a0cd 100644
--- linux-libre-4.14.267-gnu1/drivers/net/ieee802154/at86rf230.c
+++ linux-libre-4.14.268-gnu1/drivers/net/ieee802154/at86rf230.c
@@ -108,6 +108,7 @@ struct at86rf230_local {
 	unsigned long cal_timeout;
 	bool is_tx;
 	bool is_tx_from_off;
+	bool was_tx;
 	u8 tx_retry;
 	struct sk_buff *tx_skb;
 	struct at86rf230_state_change tx;
@@ -351,7 +352,11 @@ at86rf230_async_error_recover_complete(void *context)
 	if (ctx->free)
 		kfree(ctx);
 
-	ieee802154_wake_queue(lp->hw);
+	if (lp->was_tx) {
+		lp->was_tx = 0;
+		dev_kfree_skb_any(lp->tx_skb);
+		ieee802154_wake_queue(lp->hw);
+	}
 }
 
 static void
@@ -360,7 +365,11 @@ at86rf230_async_error_recover(void *context)
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
 
-	lp->is_tx = 0;
+	if (lp->is_tx) {
+		lp->was_tx = 1;
+		lp->is_tx = 0;
+	}
+
 	at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON,
 				     at86rf230_async_error_recover_complete);
 }
diff --git linux-libre-4.14.267-gnu1/drivers/net/ieee802154/ca8210.c linux-libre-4.14.268-gnu1/drivers/net/ieee802154/ca8210.c
index 893a5787d81d..9a1352f3fa4c 100644
--- linux-libre-4.14.267-gnu1/drivers/net/ieee802154/ca8210.c
+++ linux-libre-4.14.268-gnu1/drivers/net/ieee802154/ca8210.c
@@ -2976,8 +2976,8 @@ static void ca8210_hw_setup(struct ieee802154_hw *ca8210_hw)
 	ca8210_hw->phy->cca.opt = NL802154_CCA_OPT_ENERGY_CARRIER_AND;
 	ca8210_hw->phy->cca_ed_level = -9800;
 	ca8210_hw->phy->symbol_duration = 16;
-	ca8210_hw->phy->lifs_period = 40;
-	ca8210_hw->phy->sifs_period = 12;
+	ca8210_hw->phy->lifs_period = 40 * ca8210_hw->phy->symbol_duration;
+	ca8210_hw->phy->sifs_period = 12 * ca8210_hw->phy->symbol_duration;
 	ca8210_hw->flags =
 		IEEE802154_HW_AFILT |
 		IEEE802154_HW_OMIT_CKSUM |
diff --git linux-libre-4.14.267-gnu1/drivers/net/usb/ax88179_178a.c linux-libre-4.14.268-gnu1/drivers/net/usb/ax88179_178a.c
index 8a7f2fdc6939..03153c30a821 100644
--- linux-libre-4.14.267-gnu1/drivers/net/usb/ax88179_178a.c
+++ linux-libre-4.14.268-gnu1/drivers/net/usb/ax88179_178a.c
@@ -1373,59 +1373,69 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	u16 hdr_off;
 	u32 *pkt_hdr;
 
-	/* This check is no longer done by usbnet */
-	if (skb->len < dev->net->hard_header_len)
+	/* At the end of the SKB, there's a header telling us how many packets
+	 * are bundled into this buffer and where we can find an array of
+	 * per-packet metadata (which contains elements encoded into u16).
+	 */
+	if (skb->len < 4)
 		return 0;
-
 	skb_trim(skb, skb->len - 4);
 	memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
 	le32_to_cpus(&rx_hdr);
-
 	pkt_cnt = (u16)rx_hdr;
 	hdr_off = (u16)(rx_hdr >> 16);
+
+	if (pkt_cnt == 0)
+		return 0;
+
+	/* Make sure that the bounds of the metadata array are inside the SKB
+	 * (and in front of the counter at the end).
+	 */
+	if (pkt_cnt * 2 + hdr_off > skb->len)
+		return 0;
 	pkt_hdr = (u32 *)(skb->data + hdr_off);
 
-	while (pkt_cnt--) {
+	/* Packets must not overlap the metadata array */
+	skb_trim(skb, hdr_off);
+
+	for (; ; pkt_cnt--, pkt_hdr++) {
 		u16 pkt_len;
 
 		le32_to_cpus(pkt_hdr);
 		pkt_len = (*pkt_hdr >> 16) & 0x1fff;
 
-		/* Check CRC or runt packet */
-		if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
-		    (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
-			skb_pull(skb, (pkt_len + 7) & 0xFFF8);
-			pkt_hdr++;
-			continue;
-		}
-
-		if (pkt_cnt == 0) {
-			skb->len = pkt_len;
-			/* Skip IP alignment pseudo header */
-			skb_pull(skb, 2);
-			skb_set_tail_pointer(skb, skb->len);
-			skb->truesize = pkt_len + sizeof(struct sk_buff);
-			ax88179_rx_checksum(skb, pkt_hdr);
-			return 1;
-		}
+		if (pkt_len > skb->len)
+			return 0;
 
-		ax_skb = skb_clone(skb, GFP_ATOMIC);
-		if (ax_skb) {
+		/* Check CRC or runt packet */
+		if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
+		    pkt_len >= 2 + ETH_HLEN) {
+			bool last = (pkt_cnt == 0);
+
+			if (last) {
+				ax_skb = skb;
+			} else {
+				ax_skb = skb_clone(skb, GFP_ATOMIC);
+				if (!ax_skb)
+					return 0;
+			}
 			ax_skb->len = pkt_len;
 			/* Skip IP alignment pseudo header */
 			skb_pull(ax_skb, 2);
 			skb_set_tail_pointer(ax_skb, ax_skb->len);
 			ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
 			ax88179_rx_checksum(ax_skb, pkt_hdr);
+
+			if (last)
+				return 1;
+
 			usbnet_skb_return(dev, ax_skb);
-		} else {
-			return 0;
 		}
 
-		skb_pull(skb, (pkt_len + 7) & 0xFFF8);
-		pkt_hdr++;
+		/* Trim this packet away from the SKB */
+		if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+			return 0;
 	}
-	return 1;
 }
 
 static struct sk_buff *
diff --git linux-libre-4.14.267-gnu1/drivers/net/usb/qmi_wwan.c linux-libre-4.14.268-gnu1/drivers/net/usb/qmi_wwan.c
index 928219ab0912..e8d57954596d 100644
--- linux-libre-4.14.267-gnu1/drivers/net/usb/qmi_wwan.c
+++ linux-libre-4.14.268-gnu1/drivers/net/usb/qmi_wwan.c
@@ -1347,6 +1347,8 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 0)},	/* Dell Wireless 5821e */
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 1)},	/* Dell Wireless 5821e preproduction config */
 	{QMI_FIXED_INTF(0x413c, 0x81e0, 0)},	/* Dell Wireless 5821e with eSIM support*/
+	{QMI_FIXED_INTF(0x413c, 0x81e4, 0)},	/* Dell Wireless 5829e with eSIM support*/
+	{QMI_FIXED_INTF(0x413c, 0x81e6, 0)},	/* Dell Wireless 5829e */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
 	{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},	/* HP lt4120 Snapdragon X5 LTE */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
diff --git linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/iwl-drv.c linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 571c528b09ad..b54107c8e23d 100644
--- linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1511,6 +1511,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
  out_unbind:
 	complete(&drv->request_firmware_complete);
 	device_release_driver(drv->trans->dev);
+	/* drv has just been freed by the release */
+	failure = false;
  free:
 	if (failure)
 		iwl_dealloc_ucode(drv);
diff --git linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ac05fd1e74c4..1c3635be6a2d 100644
--- linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -292,8 +292,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
 	/* This may fail if AMT took ownership of the device */
 	if (iwl_pcie_prepare_card_hw(trans)) {
 		IWL_WARN(trans, "Exit HW not ready\n");
-		ret = -EIO;
-		goto out;
+		return -EIO;
 	}
 
 	iwl_enable_rfkill_int(trans);
diff --git linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 7bfddce582ad..4d3cbe554f5b 100644
--- linux-libre-4.14.267-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ linux-libre-4.14.268-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1240,8 +1240,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 	/* This may fail if AMT took ownership of the device */
 	if (iwl_pcie_prepare_card_hw(trans)) {
 		IWL_WARN(trans, "Exit HW not ready\n");
-		ret = -EIO;
-		goto out;
+		return -EIO;
 	}
 
 	iwl_enable_rfkill_int(trans);
diff --git linux-libre-4.14.267-gnu1/drivers/parisc/ccio-dma.c linux-libre-4.14.268-gnu1/drivers/parisc/ccio-dma.c
index d7649a70a0c4..224a36409767 100644
--- linux-libre-4.14.267-gnu1/drivers/parisc/ccio-dma.c
+++ linux-libre-4.14.268-gnu1/drivers/parisc/ccio-dma.c
@@ -1010,7 +1010,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	ioc->usg_calls++;
 #endif
 
-	while(sg_dma_len(sglist) && nents--) {
+	while (nents && sg_dma_len(sglist)) {
 
 #ifdef CCIO_COLLECT_STATS
 		ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
@@ -1018,6 +1018,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 		ccio_unmap_page(dev, sg_dma_address(sglist),
 				  sg_dma_len(sglist), direction, 0);
 		++sglist;
+		nents--;
 	}
 
 	DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git linux-libre-4.14.267-gnu1/drivers/parisc/sba_iommu.c linux-libre-4.14.268-gnu1/drivers/parisc/sba_iommu.c
index 55b3274328eb..0ad2f32b91dc 100644
--- linux-libre-4.14.267-gnu1/drivers/parisc/sba_iommu.c
+++ linux-libre-4.14.268-gnu1/drivers/parisc/sba_iommu.c
@@ -1063,7 +1063,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	spin_unlock_irqrestore(&ioc->res_lock, flags);
 #endif
 
-	while (sg_dma_len(sglist) && nents--) {
+	while (nents && sg_dma_len(sglist)) {
 
 		sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
 				direction, 0);
@@ -1072,6 +1072,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 		ioc->usingle_calls--;	/* kluge since call is unmap_sg() */
 #endif
 		++sglist;
+		nents--;
 	}
 
 	DBG_RUN_SG("%s() DONE (nents %d)\n", __func__,  nents);
diff --git linux-libre-4.14.267-gnu1/drivers/tty/serial/8250/8250_gsc.c linux-libre-4.14.268-gnu1/drivers/tty/serial/8250/8250_gsc.c
index df2931e1e086..68ee0c543971 100644
--- linux-libre-4.14.267-gnu1/drivers/tty/serial/8250/8250_gsc.c
+++ linux-libre-4.14.268-gnu1/drivers/tty/serial/8250/8250_gsc.c
@@ -30,7 +30,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
 	unsigned long address;
 	int err;
 
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && defined(CONFIG_IOSAPIC)
 	if (!dev->irq && (dev->id.sversion == 0xad))
 		dev->irq = iosapic_serial_irq(dev);
 #endif
diff --git linux-libre-4.14.267-gnu1/fs/btrfs/send.c linux-libre-4.14.268-gnu1/fs/btrfs/send.c
index ad570c3b6a0b..efab9446eac8 100644
--- linux-libre-4.14.267-gnu1/fs/btrfs/send.c
+++ linux-libre-4.14.268-gnu1/fs/btrfs/send.c
@@ -4944,6 +4944,10 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
 			lock_page(page);
 			if (!PageUptodate(page)) {
 				unlock_page(page);
+				btrfs_err(fs_info,
+			"send: IO error at offset %llu for inode %llu root %llu",
+					page_offset(page), sctx->cur_ino,
+					sctx->send_root->root_key.objectid);
 				put_page(page);
 				ret = -EIO;
 				break;
diff --git linux-libre-4.14.267-gnu1/fs/nfs/dir.c linux-libre-4.14.268-gnu1/fs/nfs/dir.c
index c3ae37036b9d..c702bcad59e3 100644
--- linux-libre-4.14.267-gnu1/fs/nfs/dir.c
+++ linux-libre-4.14.268-gnu1/fs/nfs/dir.c
@@ -1610,14 +1610,14 @@ no_open:
 	if (!res) {
 		inode = d_inode(dentry);
 		if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
-		    !S_ISDIR(inode->i_mode))
+		    !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
 			res = ERR_PTR(-ENOTDIR);
 		else if (inode && S_ISREG(inode->i_mode))
 			res = ERR_PTR(-EOPENSTALE);
 	} else if (!IS_ERR(res)) {
 		inode = d_inode(res);
 		if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
-		    !S_ISDIR(inode->i_mode)) {
+		    !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) {
 			dput(res);
 			res = ERR_PTR(-ENOTDIR);
 		} else if (inode && S_ISREG(inode->i_mode)) {
diff --git linux-libre-4.14.267-gnu1/fs/nfs/inode.c linux-libre-4.14.268-gnu1/fs/nfs/inode.c
index ad01d4fb795e..ac836e202ff7 100644
--- linux-libre-4.14.267-gnu1/fs/nfs/inode.c
+++ linux-libre-4.14.268-gnu1/fs/nfs/inode.c
@@ -740,11 +740,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
 
 	trace_nfs_getattr_enter(inode);
 	/* Flush out writes to the server in order to update c/mtime.  */
-	if (S_ISREG(inode->i_mode)) {
-		err = filemap_write_and_wait(inode->i_mapping);
-		if (err)
-			goto out;
-	}
+	if (S_ISREG(inode->i_mode))
+		filemap_write_and_wait(inode->i_mapping);
 
 	/*
 	 * We may force a getattr if the user cares about atime.
@@ -775,7 +772,7 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
 		if (S_ISDIR(inode->i_mode))
 			stat->blksize = NFS_SERVER(inode)->dtsize;
 	}
-out:
+
 	trace_nfs_getattr_exit(inode, err);
 	return err;
 }
diff --git linux-libre-4.14.267-gnu1/fs/quota/dquot.c linux-libre-4.14.268-gnu1/fs/quota/dquot.c
index 30f5da8f4aff..7c364cda8daa 100644
--- linux-libre-4.14.267-gnu1/fs/quota/dquot.c
+++ linux-libre-4.14.268-gnu1/fs/quota/dquot.c
@@ -680,9 +680,14 @@ int dquot_quota_sync(struct super_block *sb, int type)
 	/* This is not very clever (and fast) but currently I don't know about
 	 * any other simple way of getting quota data to disk and we must get
 	 * them there for userspace to be visible... */
-	if (sb->s_op->sync_fs)
-		sb->s_op->sync_fs(sb, 1);
-	sync_blockdev(sb->s_bdev);
+	if (sb->s_op->sync_fs) {
+		ret = sb->s_op->sync_fs(sb, 1);
+		if (ret)
+			return ret;
+	}
+	ret = sync_blockdev(sb->s_bdev);
+	if (ret)
+		return ret;
 
 	/*
 	 * Now when everything is written we can discard the pagecache so
diff --git linux-libre-4.14.267-gnu1/fs/super.c linux-libre-4.14.268-gnu1/fs/super.c
index 1d7461bca160..819a33e79a01 100644
--- linux-libre-4.14.267-gnu1/fs/super.c
+++ linux-libre-4.14.268-gnu1/fs/super.c
@@ -1380,11 +1380,9 @@ static void lockdep_sb_freeze_acquire(struct super_block *sb)
 		percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
 }
 
-static void sb_freeze_unlock(struct super_block *sb)
+static void sb_freeze_unlock(struct super_block *sb, int level)
 {
-	int level;
-
-	for (level = SB_FREEZE_LEVELS - 1; level >= 0; level--)
+	for (level--; level >= 0; level--)
 		percpu_up_write(sb->s_writers.rw_sem + level);
 }
 
@@ -1455,7 +1453,14 @@ int freeze_super(struct super_block *sb)
 	sb_wait_write(sb, SB_FREEZE_PAGEFAULT);
 
 	/* All writers are done so after syncing there won't be dirty data */
-	sync_filesystem(sb);
+	ret = sync_filesystem(sb);
+	if (ret) {
+		sb->s_writers.frozen = SB_UNFROZEN;
+		sb_freeze_unlock(sb, SB_FREEZE_PAGEFAULT);
+		wake_up(&sb->s_writers.wait_unfrozen);
+		deactivate_locked_super(sb);
+		return ret;
+	}
 
 	/* Now wait for internal filesystem counter */
 	sb->s_writers.frozen = SB_FREEZE_FS;
@@ -1467,7 +1472,7 @@ int freeze_super(struct super_block *sb)
 			printk(KERN_ERR
 				"VFS:Filesystem freeze failed\n");
 			sb->s_writers.frozen = SB_UNFROZEN;
-			sb_freeze_unlock(sb);
+			sb_freeze_unlock(sb, SB_FREEZE_FS);
 			wake_up(&sb->s_writers.wait_unfrozen);
 			deactivate_locked_super(sb);
 			return ret;
@@ -1519,7 +1524,7 @@ int thaw_super(struct super_block *sb)
 	}
 
 	sb->s_writers.frozen = SB_UNFROZEN;
-	sb_freeze_unlock(sb);
+	sb_freeze_unlock(sb, SB_FREEZE_FS);
 out:
 	wake_up(&sb->s_writers.wait_unfrozen);
 	deactivate_locked_super(sb);
diff --git linux-libre-4.14.267-gnu1/include/linux/sched.h linux-libre-4.14.268-gnu1/include/linux/sched.h
index 914cc8b180ed..63522a384f5a 100644
--- linux-libre-4.14.267-gnu1/include/linux/sched.h
+++ linux-libre-4.14.268-gnu1/include/linux/sched.h
@@ -1346,7 +1346,6 @@ extern struct pid *cad_pid;
 #define PF_MEMALLOC		0x00000800	/* Allocating memory */
 #define PF_NPROC_EXCEEDED	0x00001000	/* set_user() noticed that RLIMIT_NPROC was exceeded */
 #define PF_USED_MATH		0x00002000	/* If unset the fpu must be initialized before use */
-#define PF_USED_ASYNC		0x00004000	/* Used async_schedule*(), used by module init */
 #define PF_NOFREEZE		0x00008000	/* This thread should not be frozen */
 #define PF_FROZEN		0x00010000	/* Frozen for system suspend */
 #define PF_KSWAPD		0x00020000	/* I am kswapd */
diff --git linux-libre-4.14.267-gnu1/include/net/bond_3ad.h linux-libre-4.14.268-gnu1/include/net/bond_3ad.h
index f358ad5e4214..a353814dee90 100644
--- linux-libre-4.14.267-gnu1/include/net/bond_3ad.h
+++ linux-libre-4.14.268-gnu1/include/net/bond_3ad.h
@@ -265,7 +265,7 @@ struct ad_system {
 
 struct ad_bond_info {
 	struct ad_system system;	/* 802.3ad system structure */
-	u32 agg_select_timer;		/* Timer to select aggregator after all adapter's hand shakes */
+	atomic_t agg_select_timer;	/* Timer to select aggregator after all adapter's hand shakes */
 	u16 aggregator_identifier;
 };
 
diff --git linux-libre-4.14.267-gnu1/kernel/async.c linux-libre-4.14.268-gnu1/kernel/async.c
index a893d6170944..4bf1b00a28d8 100644
--- linux-libre-4.14.267-gnu1/kernel/async.c
+++ linux-libre-4.14.268-gnu1/kernel/async.c
@@ -191,9 +191,6 @@ static async_cookie_t __async_schedule(async_func_t func, void *data, struct asy
 	atomic_inc(&entry_count);
 	spin_unlock_irqrestore(&async_lock, flags);
 
-	/* mark that this task has queued an async job, used by module init */
-	current->flags |= PF_USED_ASYNC;
-
 	/* schedule for execution */
 	queue_work(system_unbound_wq, &entry->work);
 
diff --git linux-libre-4.14.267-gnu1/kernel/module.c linux-libre-4.14.268-gnu1/kernel/module.c
index e96209667263..8404b41be7c6 100644
--- linux-libre-4.14.267-gnu1/kernel/module.c
+++ linux-libre-4.14.268-gnu1/kernel/module.c
@@ -3499,12 +3499,6 @@ static noinline int do_init_module(struct module *mod)
 	}
 	freeinit->module_init = mod->init_layout.base;
 
-	/*
-	 * We want to find out whether @mod uses async during init.  Clear
-	 * PF_USED_ASYNC.  async_schedule*() will set it.
-	 */
-	current->flags &= ~PF_USED_ASYNC;
-
 	do_mod_ctors(mod);
 	/* Start the module */
 	if (mod->init != NULL)
@@ -3530,22 +3524,13 @@ static noinline int do_init_module(struct module *mod)
 
 	/*
 	 * We need to finish all async code before the module init sequence
-	 * is done.  This has potential to deadlock.  For example, a newly
-	 * detected block device can trigger request_module() of the
-	 * default iosched from async probing task.  Once userland helper
-	 * reaches here, async_synchronize_full() will wait on the async
-	 * task waiting on request_module() and deadlock.
-	 *
-	 * This deadlock is avoided by perfomring async_synchronize_full()
-	 * iff module init queued any async jobs.  This isn't a full
-	 * solution as it will deadlock the same if module loading from
-	 * async jobs nests more than once; however, due to the various
-	 * constraints, this hack seems to be the best option for now.
-	 * Please refer to the following thread for details.
+	 * is done. This has potential to deadlock if synchronous module
+	 * loading is requested from async (which is not allowed!).
 	 *
-	 * http://thread.gmane.org/gmane.linux.kernel/1420814
+	 * See commit 0fdff3ec6d87 ("async, kmod: warn on synchronous
+	 * request_module() from async workers") for more details.
 	 */
-	if (!mod->async_probe_requested && (current->flags & PF_USED_ASYNC))
+	if (!mod->async_probe_requested)
 		async_synchronize_full();
 
 	mutex_lock(&module_mutex);
diff --git linux-libre-4.14.267-gnu1/kernel/trace/trace.c linux-libre-4.14.268-gnu1/kernel/trace/trace.c
index fd8e1ec39c27..c1da2a4a629a 100644
--- linux-libre-4.14.267-gnu1/kernel/trace/trace.c
+++ linux-libre-4.14.268-gnu1/kernel/trace/trace.c
@@ -230,6 +230,10 @@ __setup("trace_clock=", set_trace_boot_clock);
 
 static int __init set_tracepoint_printk(char *str)
 {
+	/* Ignore the "tp_printk_stop_on_boot" param */
+	if (*str == '_')
+		return 0;
+
 	if ((strcmp(str, "=0") != 0 && strcmp(str, "=off") != 0))
 		tracepoint_printk = 1;
 	return 1;
diff --git linux-libre-4.14.267-gnu1/kernel/tsacct.c linux-libre-4.14.268-gnu1/kernel/tsacct.c
index 370724b45391..8d7c6d3f1daa 100644
--- linux-libre-4.14.267-gnu1/kernel/tsacct.c
+++ linux-libre-4.14.268-gnu1/kernel/tsacct.c
@@ -46,11 +46,10 @@ void bacct_add_tsk(struct user_namespace *user_ns,
 	/* Convert to seconds for btime */
 	do_div(delta, USEC_PER_SEC);
 	stats->ac_btime = get_seconds() - delta;
-	if (thread_group_leader(tsk)) {
+	if (tsk->flags & PF_EXITING)
 		stats->ac_exitcode = tsk->exit_code;
-		if (tsk->flags & PF_FORKNOEXEC)
-			stats->ac_flag |= AFORK;
-	}
+	if (thread_group_leader(tsk) && (tsk->flags & PF_FORKNOEXEC))
+		stats->ac_flag |= AFORK;
 	if (tsk->flags & PF_SUPERPRIV)
 		stats->ac_flag |= ASU;
 	if (tsk->flags & PF_DUMPCORE)
diff --git linux-libre-4.14.267-gnu1/lib/iov_iter.c linux-libre-4.14.268-gnu1/lib/iov_iter.c
index 9bdc797ef257..ffa90d4c098e 100644
--- linux-libre-4.14.267-gnu1/lib/iov_iter.c
+++ linux-libre-4.14.268-gnu1/lib/iov_iter.c
@@ -393,6 +393,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by
 		return 0;
 	pipe->nrbufs++;
 	buf->ops = &page_cache_pipe_buf_ops;
+	buf->flags = 0;
 	get_page(buf->page = page);
 	buf->offset = offset;
 	buf->len = bytes;
@@ -517,6 +518,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size,
 			break;
 		pipe->nrbufs++;
 		pipe->bufs[idx].ops = &default_pipe_buf_ops;
+		pipe->bufs[idx].flags = 0;
 		pipe->bufs[idx].page = page;
 		pipe->bufs[idx].offset = 0;
 		if (left <= PAGE_SIZE) {
diff --git linux-libre-4.14.267-gnu1/net/ax25/af_ax25.c linux-libre-4.14.268-gnu1/net/ax25/af_ax25.c
index 0232afd9d9c3..36d2e1dfa1e6 100644
--- linux-libre-4.14.267-gnu1/net/ax25/af_ax25.c
+++ linux-libre-4.14.268-gnu1/net/ax25/af_ax25.c
@@ -80,6 +80,7 @@ static void ax25_kill_by_device(struct net_device *dev)
 {
 	ax25_dev *ax25_dev;
 	ax25_cb *s;
+	struct sock *sk;
 
 	if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
 		return;
@@ -88,13 +89,15 @@ static void ax25_kill_by_device(struct net_device *dev)
 again:
 	ax25_for_each(s, &ax25_list) {
 		if (s->ax25_dev == ax25_dev) {
+			sk = s->sk;
+			sock_hold(sk);
 			spin_unlock_bh(&ax25_list_lock);
-			lock_sock(s->sk);
+			lock_sock(sk);
 			s->ax25_dev = NULL;
-			release_sock(s->sk);
+			release_sock(sk);
 			ax25_disconnect(s, ENETUNREACH);
 			spin_lock_bh(&ax25_list_lock);
-
+			sock_put(sk);
 			/* The entry could have been deleted from the
 			 * list meanwhile and thus the next pointer is
 			 * no longer valid.  Play it safe and restart
diff --git linux-libre-4.14.267-gnu1/net/core/drop_monitor.c linux-libre-4.14.268-gnu1/net/core/drop_monitor.c
index ef9fe5f95093..006b7d72aea7 100644
--- linux-libre-4.14.267-gnu1/net/core/drop_monitor.c
+++ linux-libre-4.14.268-gnu1/net/core/drop_monitor.c
@@ -219,13 +219,17 @@ static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi,
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(new_stat, &hw_stats_list, list) {
+		struct net_device *dev;
+
 		/*
 		 * only add a note to our monitor buffer if:
 		 * 1) this is the dev we received on
 		 * 2) its after the last_rx delta
 		 * 3) our rx_dropped count has gone up
 		 */
-		if ((new_stat->dev == napi->dev)  &&
+		/* Paired with WRITE_ONCE() in dropmon_net_event() */
+		dev = READ_ONCE(new_stat->dev);
+		if ((dev == napi->dev)  &&
 		    (time_after(jiffies, new_stat->last_rx + dm_hw_check_delta)) &&
 		    (napi->dev->stats.rx_dropped != new_stat->last_drop_val)) {
 			trace_drop_common(NULL, NULL);
@@ -340,7 +344,10 @@ static int dropmon_net_event(struct notifier_block *ev_block,
 		mutex_lock(&trace_state_mutex);
 		list_for_each_entry_safe(new_stat, tmp, &hw_stats_list, list) {
 			if (new_stat->dev == dev) {
-				new_stat->dev = NULL;
+
+				/* Paired with READ_ONCE() in trace_napi_poll_hit() */
+				WRITE_ONCE(new_stat->dev, NULL);
+
 				if (trace_state == TRACE_OFF) {
 					list_del_rcu(&new_stat->list);
 					kfree_rcu(new_stat, rcu);
diff --git linux-libre-4.14.267-gnu1/net/ipv4/ping.c linux-libre-4.14.268-gnu1/net/ipv4/ping.c
index bfd0ab9d3b57..1ee488a53936 100644
--- linux-libre-4.14.267-gnu1/net/ipv4/ping.c
+++ linux-libre-4.14.268-gnu1/net/ipv4/ping.c
@@ -177,16 +177,23 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
 	struct sock *sk = NULL;
 	struct inet_sock *isk;
 	struct hlist_nulls_node *hnode;
-	int dif = skb->dev->ifindex;
+	int dif, sdif;
 
 	if (skb->protocol == htons(ETH_P_IP)) {
+		dif = inet_iif(skb);
+		sdif = inet_sdif(skb);
 		pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n",
 			 (int)ident, &ip_hdr(skb)->daddr, dif);
 #if IS_ENABLED(CONFIG_IPV6)
 	} else if (skb->protocol == htons(ETH_P_IPV6)) {
+		dif = inet6_iif(skb);
+		sdif = inet6_sdif(skb);
 		pr_debug("try to find: num = %d, daddr = %pI6c, dif = %d\n",
 			 (int)ident, &ipv6_hdr(skb)->daddr, dif);
 #endif
+	} else {
+		pr_err("ping: protocol(%x) is not supported\n", ntohs(skb->protocol));
+		return NULL;
 	}
 
 	read_lock_bh(&ping_table.lock);
@@ -226,7 +233,7 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
 		}
 
 		if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
-		    sk->sk_bound_dev_if != inet_sdif(skb))
+		    sk->sk_bound_dev_if != sdif)
 			continue;
 
 		sock_hold(sk);
diff --git linux-libre-4.14.267-gnu1/net/ipv4/xfrm4_policy.c linux-libre-4.14.268-gnu1/net/ipv4/xfrm4_policy.c
index 08f00225ed1b..368e5a33d073 100644
--- linux-libre-4.14.267-gnu1/net/ipv4/xfrm4_policy.c
+++ linux-libre-4.14.268-gnu1/net/ipv4/xfrm4_policy.c
@@ -17,6 +17,7 @@
 #include <net/xfrm.h>
 #include <net/ip.h>
 #include <net/l3mdev.h>
+#include <net/inet_ecn.h>
 
 static struct dst_entry *__xfrm4_dst_lookup(struct net *net, struct flowi4 *fl4,
 					    int tos, int oif,
@@ -126,7 +127,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 	fl4->flowi4_proto = iph->protocol;
 	fl4->daddr = reverse ? iph->saddr : iph->daddr;
 	fl4->saddr = reverse ? iph->daddr : iph->saddr;
-	fl4->flowi4_tos = iph->tos;
+	fl4->flowi4_tos = iph->tos & ~INET_ECN_MASK;
 
 	if (!ip_is_fragment(iph)) {
 		switch (iph->protocol) {
diff --git linux-libre-4.14.267-gnu1/net/sched/act_api.c linux-libre-4.14.268-gnu1/net/sched/act_api.c
index 8ae0addb7657..a6a930604860 100644
--- linux-libre-4.14.267-gnu1/net/sched/act_api.c
+++ linux-libre-4.14.268-gnu1/net/sched/act_api.c
@@ -482,15 +482,24 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
 restart_act_graph:
 	for (i = 0; i < nr_actions; i++) {
 		const struct tc_action *a = actions[i];
+		int repeat_ttl;
 
 		if (jmp_prgcnt > 0) {
 			jmp_prgcnt -= 1;
 			continue;
 		}
+
+		repeat_ttl = 32;
 repeat:
 		ret = a->ops->act(skb, a, res);
-		if (ret == TC_ACT_REPEAT)
-			goto repeat;	/* we need a ttl - JHS */
+
+		if (unlikely(ret == TC_ACT_REPEAT)) {
+			if (--repeat_ttl != 0)
+				goto repeat;
+			/* suspicious opcode, stop pipeline */
+			net_warn_ratelimited("TC_ACT_REPEAT abuse ?\n");
+			return TC_ACT_OK;
+		}
 
 		if (TC_ACT_EXT_CMP(ret, TC_ACT_JUMP)) {
 			jmp_prgcnt = ret & TCA_ACT_MAX_PRIO_MASK;
diff --git linux-libre-4.14.267-gnu1/net/vmw_vsock/af_vsock.c linux-libre-4.14.268-gnu1/net/vmw_vsock/af_vsock.c
index 8b211d164bee..b14e96b6831d 100644
--- linux-libre-4.14.267-gnu1/net/vmw_vsock/af_vsock.c
+++ linux-libre-4.14.268-gnu1/net/vmw_vsock/af_vsock.c
@@ -1237,6 +1237,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
 			sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE;
 			sock->state = SS_UNCONNECTED;
 			vsock_transport_cancel_pkt(vsk);
+			vsock_remove_connected(vsk);
 			goto out_wait;
 		} else if (timeout == 0) {
 			err = -ETIMEDOUT;
diff --git linux-libre-4.14.267-gnu1/scripts/Makefile.extrawarn linux-libre-4.14.268-gnu1/scripts/Makefile.extrawarn
index 486e135d3e30..65df6141397f 100644
--- linux-libre-4.14.267-gnu1/scripts/Makefile.extrawarn
+++ linux-libre-4.14.268-gnu1/scripts/Makefile.extrawarn
@@ -73,5 +73,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare)
 KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length)
 KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
+KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
 endif
 endif
diff --git linux-libre-4.14.267-gnu1/sound/pci/hda/hda_intel.c linux-libre-4.14.268-gnu1/sound/pci/hda/hda_intel.c
index de090a3d2b38..2a3090ab80cf 100644
--- linux-libre-4.14.267-gnu1/sound/pci/hda/hda_intel.c
+++ linux-libre-4.14.268-gnu1/sound/pci/hda/hda_intel.c
@@ -1636,6 +1636,7 @@ static struct snd_pci_quirk probe_mask_list[] = {
 	/* forced codec slots */
 	SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
 	SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
+	SND_PCI_QUIRK(0x1558, 0x0351, "Schenker Dock 15", 0x105),
 	/* WinFast VP200 H (Teradici) user reported broken communication */
 	SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
 	{}
@@ -1821,8 +1822,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 
 	assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
 
-	check_probe_mask(chip, dev);
-
 	if (single_cmd < 0) /* allow fallback to single_cmd at errors */
 		chip->fallback_to_single_cmd = 1;
 	else /* explicitly set to single_cmd or not */
@@ -1851,6 +1850,8 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 		chip->bus.needs_damn_long_delay = 1;
 	}
 
+	check_probe_mask(chip, dev);
+
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err < 0) {
 		dev_err(card->dev, "Error creating device [card]!\n");
diff --git linux-libre-4.14.267-gnu1/sound/soc/soc-ops.c linux-libre-4.14.268-gnu1/sound/soc/soc-ops.c
index e1c897ad0fe5..76bd264ee88d 100644
--- linux-libre-4.14.267-gnu1/sound/soc/soc-ops.c
+++ linux-libre-4.14.268-gnu1/sound/soc/soc-ops.c
@@ -319,7 +319,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int sign_bit = mc->sign_bit;
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
-	int err;
+	int err, ret;
 	bool type_2r = false;
 	unsigned int val2 = 0;
 	unsigned int val, val_mask;
@@ -361,12 +361,18 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
 	err = snd_soc_component_update_bits(component, reg, val_mask, val);
 	if (err < 0)
 		return err;
+	ret = err;
 
-	if (type_2r)
+	if (type_2r) {
 		err = snd_soc_component_update_bits(component, reg2, val_mask,
-			val2);
+						    val2);
+		/* Don't discard any error code or drop change flag */
+		if (ret == 0 || err < 0) {
+			ret = err;
+		}
+	}
 
-	return err;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
 
@@ -522,7 +528,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val, val_mask;
-	int ret;
+	int err, ret;
 
 	if (invert)
 		val = (max - ucontrol->value.integer.value[0]) & mask;
@@ -531,9 +537,10 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	val_mask = mask << shift;
 	val = val << shift;
 
-	ret = snd_soc_component_update_bits(component, reg, val_mask, val);
-	if (ret < 0)
-		return ret;
+	err = snd_soc_component_update_bits(component, reg, val_mask, val);
+	if (err < 0)
+		return err;
+	ret = err;
 
 	if (snd_soc_volsw_is_stereo(mc)) {
 		if (invert)
@@ -543,8 +550,12 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 		val_mask = mask << shift;
 		val = val << shift;
 
-		ret = snd_soc_component_update_bits(component, rreg, val_mask,
+		err = snd_soc_component_update_bits(component, rreg, val_mask,
 			val);
+		/* Don't discard any error code or drop change flag */
+		if (ret == 0 || err < 0) {
+			ret = err;
+		}
 	}
 
 	return ret;
diff --git linux-libre-4.14.267-gnu1/tools/lib/subcmd/subcmd-util.h linux-libre-4.14.268-gnu1/tools/lib/subcmd/subcmd-util.h
index 794a375dad36..b2aec04fce8f 100644
--- linux-libre-4.14.267-gnu1/tools/lib/subcmd/subcmd-util.h
+++ linux-libre-4.14.268-gnu1/tools/lib/subcmd/subcmd-util.h
@@ -50,15 +50,8 @@ static NORETURN inline void die(const char *err, ...)
 static inline void *xrealloc(void *ptr, size_t size)
 {
 	void *ret = realloc(ptr, size);
-	if (!ret && !size)
-		ret = realloc(ptr, 1);
-	if (!ret) {
-		ret = realloc(ptr, size);
-		if (!ret && !size)
-			ret = realloc(ptr, 1);
-		if (!ret)
-			die("Out of memory, realloc failed");
-	}
+	if (!ret)
+		die("Out of memory, realloc failed");
 	return ret;
 }
 
diff --git linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram.sh linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram.sh
index 232e958ec454..b0b91d9b0dc2 100755
--- linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram.sh
+++ linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram.sh
@@ -2,9 +2,6 @@
 # SPDX-License-Identifier: GPL-2.0
 TCID="zram.sh"
 
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
 . ./zram_lib.sh
 
 run_zram () {
@@ -18,14 +15,4 @@ echo ""
 
 check_prereqs
 
-# check zram module exists
-MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
-if [ -f $MODULE_PATH ]; then
-	run_zram
-elif [ -b /dev/zram0 ]; then
-	run_zram
-else
-	echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
-	echo "$TCID : CONFIG_ZRAM is not set"
-	exit $ksft_skip
-fi
+run_zram
diff --git linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram01.sh linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram01.sh
index b9566a6478a9..8abc9965089d 100755
--- linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram01.sh
+++ linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram01.sh
@@ -42,9 +42,7 @@ zram_algs="lzo"
 
 zram_fill_fs()
 {
-	local mem_free0=$(free -m | awk 'NR==2 {print $4}')
-
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo "fill zram$i..."
 		local b=0
 		while [ true ]; do
@@ -54,29 +52,17 @@ zram_fill_fs()
 			b=$(($b + 1))
 		done
 		echo "zram$i can be filled with '$b' KB"
-	done
 
-	local mem_free1=$(free -m | awk 'NR==2 {print $4}')
-	local used_mem=$(($mem_free0 - $mem_free1))
+		local mem_used_total=`awk '{print $3}' "/sys/block/zram$i/mm_stat"`
+		local v=$((100 * 1024 * $b / $mem_used_total))
+		if [ "$v" -lt 100 ]; then
+			 echo "FAIL compression ratio: 0.$v:1"
+			 ERR_CODE=-1
+			 return
+		fi
 
-	local total_size=0
-	for sm in $zram_sizes; do
-		local s=$(echo $sm | sed 's/M//')
-		total_size=$(($total_size + $s))
+		echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
 	done
-
-	echo "zram used ${used_mem}M, zram disk sizes ${total_size}M"
-
-	local v=$((100 * $total_size / $used_mem))
-
-	if [ "$v" -lt 100 ]; then
-		echo "FAIL compression ratio: 0.$v:1"
-		ERR_CODE=-1
-		zram_cleanup
-		return
-	fi
-
-	echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
 }
 
 check_prereqs
@@ -90,7 +76,6 @@ zram_mount
 
 zram_fill_fs
 zram_cleanup
-zram_unload
 
 if [ $ERR_CODE -ne 0 ]; then
 	echo "$TCID : [FAIL]"
diff --git linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram02.sh linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram02.sh
index 74569b883737..3768cfd2e5f8 100755
--- linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram02.sh
+++ linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram02.sh
@@ -45,7 +45,6 @@ zram_set_memlimit
 zram_makeswap
 zram_swapoff
 zram_cleanup
-zram_unload
 
 if [ $ERR_CODE -ne 0 ]; then
 	echo "$TCID : [FAIL]"
diff --git linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram_lib.sh linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram_lib.sh
index 9e73a4fb9b0a..130d193cbd72 100755
--- linux-libre-4.14.267-gnu1/tools/testing/selftests/zram/zram_lib.sh
+++ linux-libre-4.14.268-gnu1/tools/testing/selftests/zram/zram_lib.sh
@@ -14,12 +14,17 @@
 # Author: Alexey Kodanev <alexey.kodanev@oracle.com>
 # Modified: Naresh Kamboju <naresh.kamboju@linaro.org>
 
-MODULE=0
 dev_makeswap=-1
 dev_mounted=-1
-
+dev_start=0
+dev_end=-1
+module_load=-1
+sys_control=-1
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
+kernel_version=`uname -r | cut -d'.' -f1,2`
+kernel_major=${kernel_version%.*}
+kernel_minor=${kernel_version#*.}
 
 trap INT
 
@@ -34,68 +39,104 @@ check_prereqs()
 	fi
 }
 
+kernel_gte()
+{
+	major=${1%.*}
+	minor=${1#*.}
+
+	if [ $kernel_major -gt $major ]; then
+		return 0
+	elif [[ $kernel_major -eq $major && $kernel_minor -ge $minor ]]; then
+		return 0
+	fi
+
+	return 1
+}
+
 zram_cleanup()
 {
 	echo "zram cleanup"
 	local i=
-	for i in $(seq 0 $dev_makeswap); do
+	for i in $(seq $dev_start $dev_makeswap); do
 		swapoff /dev/zram$i
 	done
 
-	for i in $(seq 0 $dev_mounted); do
+	for i in $(seq $dev_start $dev_mounted); do
 		umount /dev/zram$i
 	done
 
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo 1 > /sys/block/zram${i}/reset
 		rm -rf zram$i
 	done
 
-}
+	if [ $sys_control -eq 1 ]; then
+		for i in $(seq $dev_start $dev_end); do
+			echo $i > /sys/class/zram-control/hot_remove
+		done
+	fi
 
-zram_unload()
-{
-	if [ $MODULE -ne 0 ] ; then
-		echo "zram rmmod zram"
+	if [ $module_load -eq 1 ]; then
 		rmmod zram > /dev/null 2>&1
 	fi
 }
 
 zram_load()
 {
-	# check zram module exists
-	MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
-	if [ -f $MODULE_PATH ]; then
-		MODULE=1
-		echo "create '$dev_num' zram device(s)"
-		modprobe zram num_devices=$dev_num
-		if [ $? -ne 0 ]; then
-			echo "failed to insert zram module"
-			exit 1
-		fi
-
-		dev_num_created=$(ls /dev/zram* | wc -w)
+	echo "create '$dev_num' zram device(s)"
+
+	# zram module loaded, new kernel
+	if [ -d "/sys/class/zram-control" ]; then
+		echo "zram modules already loaded, kernel supports" \
+			"zram-control interface"
+		dev_start=$(ls /dev/zram* | wc -w)
+		dev_end=$(($dev_start + $dev_num - 1))
+		sys_control=1
+
+		for i in $(seq $dev_start $dev_end); do
+			cat /sys/class/zram-control/hot_add > /dev/null
+		done
+
+		echo "all zram devices (/dev/zram$dev_start~$dev_end" \
+			"successfully created"
+		return 0
+	fi
 
-		if [ "$dev_num_created" -ne "$dev_num" ]; then
-			echo "unexpected num of devices: $dev_num_created"
-			ERR_CODE=-1
+	# detect old kernel or built-in
+	modprobe zram num_devices=$dev_num
+	if [ ! -d "/sys/class/zram-control" ]; then
+		if grep -q '^zram' /proc/modules; then
+			rmmod zram > /dev/null 2>&1
+			if [ $? -ne 0 ]; then
+				echo "zram module is being used on old kernel" \
+					"without zram-control interface"
+				exit $ksft_skip
+			fi
 		else
-			echo "zram load module successful"
+			echo "test needs CONFIG_ZRAM=m on old kernel without" \
+				"zram-control interface"
+			exit $ksft_skip
 		fi
-	elif [ -b /dev/zram0 ]; then
-		echo "/dev/zram0 device file found: OK"
-	else
-		echo "ERROR: No zram.ko module or no /dev/zram0 device found"
-		echo "$TCID : CONFIG_ZRAM is not set"
-		exit 1
+		modprobe zram num_devices=$dev_num
 	fi
+
+	module_load=1
+	dev_end=$(($dev_num - 1))
+	echo "all zram devices (/dev/zram0~$dev_end) successfully created"
 }
 
 zram_max_streams()
 {
 	echo "set max_comp_streams to zram device(s)"
 
-	local i=0
+	kernel_gte 4.7
+	if [ $? -eq 0 ]; then
+		echo "The device attribute max_comp_streams was"\
+		               "deprecated in 4.7"
+		return 0
+	fi
+
+	local i=$dev_start
 	for max_s in $zram_max_streams; do
 		local sys_path="/sys/block/zram${i}/max_comp_streams"
 		echo $max_s > $sys_path || \
@@ -107,7 +148,7 @@ zram_max_streams()
 			echo "FAIL can't set max_streams '$max_s', get $max_stream"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$max_streams' ($i/$dev_num)"
+		echo "$sys_path = '$max_streams'"
 	done
 
 	echo "zram max streams: OK"
@@ -117,15 +158,16 @@ zram_compress_alg()
 {
 	echo "test that we can set compression algorithm"
 
-	local algs=$(cat /sys/block/zram0/comp_algorithm)
+	local i=$dev_start
+	local algs=$(cat /sys/block/zram${i}/comp_algorithm)
 	echo "supported algs: $algs"
-	local i=0
+
 	for alg in $zram_algs; do
 		local sys_path="/sys/block/zram${i}/comp_algorithm"
 		echo "$alg" >	$sys_path || \
 			echo "FAIL can't set '$alg' to $sys_path"
 		i=$(($i + 1))
-		echo "$sys_path = '$alg' ($i/$dev_num)"
+		echo "$sys_path = '$alg'"
 	done
 
 	echo "zram set compression algorithm: OK"
@@ -134,14 +176,14 @@ zram_compress_alg()
 zram_set_disksizes()
 {
 	echo "set disk size to zram device(s)"
-	local i=0
+	local i=$dev_start
 	for ds in $zram_sizes; do
 		local sys_path="/sys/block/zram${i}/disksize"
 		echo "$ds" >	$sys_path || \
 			echo "FAIL can't set '$ds' to $sys_path"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$ds' ($i/$dev_num)"
+		echo "$sys_path = '$ds'"
 	done
 
 	echo "zram set disksizes: OK"
@@ -151,14 +193,14 @@ zram_set_memlimit()
 {
 	echo "set memory limit to zram device(s)"
 
-	local i=0
+	local i=$dev_start
 	for ds in $zram_mem_limits; do
 		local sys_path="/sys/block/zram${i}/mem_limit"
 		echo "$ds" >	$sys_path || \
 			echo "FAIL can't set '$ds' to $sys_path"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$ds' ($i/$dev_num)"
+		echo "$sys_path = '$ds'"
 	done
 
 	echo "zram set memory limit: OK"
@@ -167,8 +209,8 @@ zram_set_memlimit()
 zram_makeswap()
 {
 	echo "make swap with zram device(s)"
-	local i=0
-	for i in $(seq 0 $(($dev_num - 1))); do
+	local i=$dev_start
+	for i in $(seq $dev_start $dev_end); do
 		mkswap /dev/zram$i > err.log 2>&1
 		if [ $? -ne 0 ]; then
 			cat err.log
@@ -191,7 +233,7 @@ zram_makeswap()
 zram_swapoff()
 {
 	local i=
-	for i in $(seq 0 $dev_makeswap); do
+	for i in $(seq $dev_start $dev_end); do
 		swapoff /dev/zram$i > err.log 2>&1
 		if [ $? -ne 0 ]; then
 			cat err.log
@@ -205,7 +247,7 @@ zram_swapoff()
 
 zram_makefs()
 {
-	local i=0
+	local i=$dev_start
 	for fs in $zram_filesystems; do
 		# if requested fs not supported default it to ext2
 		which mkfs.$fs > /dev/null 2>&1 || fs=ext2
@@ -224,7 +266,7 @@ zram_makefs()
 zram_mount()
 {
 	local i=0
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo "mount /dev/zram$i"
 		mkdir zram$i
 		mount /dev/zram$i zram$i > /dev/null || \
