Merge 4.4.76 into android-4.4

Changes in 4.4.76
	ipv6: release dst on error in ip6_dst_lookup_tail
	net: don't call strlen on non-terminated string in dev_set_alias()
	decnet: dn_rtmsg: Improve input length sanitization in dnrmg_receive_user_skb
	net: Zero ifla_vf_info in rtnl_fill_vfinfo()
	af_unix: Add sockaddr length checks before accessing sa_family in bind and connect handlers
	Fix an intermittent pr_emerg warning about lo becoming free.
	net: caif: Fix a sleep-in-atomic bug in cfpkt_create_pfx
	igmp: acquire pmc lock for ip_mc_clear_src()
	igmp: add a missing spin_lock_init()
	ipv6: fix calling in6_ifa_hold incorrectly for dad work
	net/mlx5: Wait for FW readiness before initializing command interface
	decnet: always not take dst->__refcnt when inserting dst into hash table
	net: 8021q: Fix one possible panic caused by BUG_ON in free_netdev
	sfc: provide dummy definitions of vswitch functions
	ipv6: Do not leak throw route references
	rtnetlink: add IFLA_GROUP to ifla_policy
	netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
	netfilter: synproxy: fix conntrackd interaction
	NFSv4: fix a reference leak caused WARNING messages
	drm/ast: Handle configuration without P2A bridge
	mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()
	MIPS: Avoid accidental raw backtrace
	MIPS: pm-cps: Drop manual cache-line alignment of ready_count
	MIPS: Fix IRQ tracing & lockdep when rescheduling
	ALSA: hda - Fix endless loop of codec configure
	ALSA: hda - set input_path bitmap to zero after moving it to new place
	drm/vmwgfx: Free hash table allocated by cmdbuf managed res mgr
	usb: gadget: f_fs: Fix possibe deadlock
	sysctl: enable strict writes
	block: fix module reference leak on put_disk() call for cgroups throttle
	mm: numa: avoid waiting on freed migrated pages
	KVM: x86: fix fixing of hypercalls
	scsi: sd: Fix wrong DPOFUA disable in sd_read_cache_type
	scsi: lpfc: Set elsiocb contexts to NULL after freeing it
	qla2xxx: Fix erroneous invalid handle message
	ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags
	net: mvneta: Fix for_each_present_cpu usage
	MIPS: ath79: fix regression in PCI window initialization
	net: korina: Fix NAPI versus resources freeing
	MIPS: ralink: MT7688 pinmux fixes
	MIPS: ralink: fix USB frequency scaling
	MIPS: ralink: Fix invalid assignment of SoC type
	MIPS: ralink: fix MT7628 pinmux typos
	MIPS: ralink: fix MT7628 wled_an pinmux gpio
	mtd: bcm47xxpart: limit scanned flash area on BCM47XX (MIPS) only
	bgmac: fix a missing check for build_skb
	mtd: bcm47xxpart: don't fail because of bit-flips
	bgmac: Fix reversed test of build_skb() return value.
	net: bgmac: Fix SOF bit checking
	net: bgmac: Start transmit queue in bgmac_open
	net: bgmac: Remove superflous netif_carrier_on()
	powerpc/eeh: Enable IO path on permanent error
	gianfar: Do not reuse pages from emergency reserve
	Btrfs: fix truncate down when no_holes feature is enabled
	virtio_console: fix a crash in config_work_handler
	swiotlb-xen: update dev_addr after swapping pages
	xen-netfront: Fix Rx stall during network stress and OOM
	scsi: virtio_scsi: Reject commands when virtqueue is broken
	platform/x86: ideapad-laptop: handle ACPI event 1
	amd-xgbe: Check xgbe_init() return code
	net: dsa: Check return value of phy_connect_direct()
	drm/amdgpu: check ring being ready before using
	vfio/spapr: fail tce_iommu_attach_group() when iommu_data is null
	virtio_net: fix PAGE_SIZE > 64k
	vxlan: do not age static remote mac entries
	ibmveth: Add a proper check for the availability of the checksum features
	kernel/panic.c: add missing \n
	HID: i2c-hid: Add sleep between POWER ON and RESET
	scsi: lpfc: avoid double free of resource identifiers
	spi: davinci: use dma_mapping_error()
	mac80211: initialize SMPS field in HT capabilities
	x86/mpx: Use compatible types in comparison to fix sparse error
	coredump: Ensure proper size of sparse core files
	swiotlb: ensure that page-sized mappings are page-aligned
	s390/ctl_reg: make __ctl_load a full memory barrier
	be2net: fix status check in be_cmd_pmac_add()
	perf probe: Fix to show correct locations for events on modules
	net/mlx4_core: Eliminate warning messages for SRQ_LIMIT under SRIOV
	sctp: check af before verify address in sctp_addr_id2transport
	ravb: Fix use-after-free on `ifconfig eth0 down`
	jump label: fix passing kbuild_cflags when checking for asm goto support
	xfrm: fix stack access out of bounds with CONFIG_XFRM_SUB_POLICY
	xfrm: NULL dereference on allocation failure
	xfrm: Oops on error in pfkey_msg2xfrm_state()
	watchdog: bcm281xx: Fix use of uninitialized spinlock.
	sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting
	ARM64/ACPI: Fix BAD_MADT_GICC_ENTRY() macro implementation
	ARM: 8685/1: ensure memblock-limit is pmd-aligned
	x86/mpx: Correctly report do_mpx_bt_fault() failures to user-space
	x86/mm: Fix flush_tlb_page() on Xen
	ocfs2: o2hb: revert hb threshold to keep compatible
	iommu/vt-d: Don't over-free page table directories
	iommu: Handle default domain attach failure
	iommu/amd: Fix incorrect error handling in amd_iommu_bind_pasid()
	cpufreq: s3c2416: double free on driver init error path
	KVM: x86: fix emulation of RSM and IRET instructions
	KVM: x86/vPMU: fix undefined shift in intel_pmu_refresh()
	KVM: x86: zero base3 of unusable segments
	KVM: nVMX: Fix exception injection
	Linux 4.4.76

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

6 files changed, 26 insertions, 3 deletions

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 59ced8864b2f..0e6aaef9a038 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3563,12 +3563,14 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb)
 		} else {
 			buf_ptr1 = (struct lpfc_dmabuf *) elsiocb->context2;
 			lpfc_els_free_data(phba, buf_ptr1);
+			elsiocb->context2 = NULL;
 		}
 	}
 
 	if (elsiocb->context3) {
 		buf_ptr = (struct lpfc_dmabuf *) elsiocb->context3;
 		lpfc_els_free_bpl(phba, buf_ptr);
+		elsiocb->context3 = NULL;
 	}
 	lpfc_sli_release_iocbq(phba, elsiocb);
 	return 0;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index f5aeda8f014f..38e90d9c2ced 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5887,18 +5887,25 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba)
 
  free_vfi_bmask:
 	kfree(phba->sli4_hba.vfi_bmask);
+	phba->sli4_hba.vfi_bmask = NULL;
  free_xri_ids:
 	kfree(phba->sli4_hba.xri_ids);
+	phba->sli4_hba.xri_ids = NULL;
  free_xri_bmask:
 	kfree(phba->sli4_hba.xri_bmask);
+	phba->sli4_hba.xri_bmask = NULL;
  free_vpi_ids:
 	kfree(phba->vpi_ids);
+	phba->vpi_ids = NULL;
  free_vpi_bmask:
 	kfree(phba->vpi_bmask);
+	phba->vpi_bmask = NULL;
  free_rpi_ids:
 	kfree(phba->sli4_hba.rpi_ids);
+	phba->sli4_hba.rpi_ids = NULL;
  free_rpi_bmask:
 	kfree(phba->sli4_hba.rpi_bmask);
+	phba->sli4_hba.rpi_bmask = NULL;
  err_exit:
 	return rc;
 }
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 0e59731f95ad..1f6a3b86965f 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2466,6 +2466,10 @@ qla2x00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, sts_entry_t *pkt)
 	if (pkt->entry_status & RF_BUSY)
 		res = DID_BUS_BUSY << 16;
 
+	if (pkt->entry_type == NOTIFY_ACK_TYPE &&
+	    pkt->handle == QLA_TGT_SKIP_HANDLE)
+		return;
+
 	sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
 	if (sp) {
 		sp->done(ha, sp, res);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index f57d96984ae4..e6faa0b050d1 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -2865,7 +2865,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha,
 
 	pkt->entry_type = NOTIFY_ACK_TYPE;
 	pkt->entry_count = 1;
-	pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
+	pkt->handle = QLA_TGT_SKIP_HANDLE;
 
 	nack = (struct nack_to_isp *)pkt;
 	nack->ox_id = ntfy->ox_id;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 4d5207dff960..8750c86f95f9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2566,7 +2566,8 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 		if (sdp->broken_fua) {
 			sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n");
 			sdkp->DPOFUA = 0;
-		} else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
+		} else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw &&
+			   !sdkp->device->use_16_for_rw) {
 			sd_first_printk(KERN_NOTICE, sdkp,
 				  "Uses READ/WRITE(6), disabling FUA\n");
 			sdkp->DPOFUA = 0;
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 7dbbb29d24c6..03a2aadf0d3c 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -533,7 +533,9 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
 {
 	struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev);
 	struct virtio_scsi_cmd *cmd = scsi_cmd_priv(sc);
+	unsigned long flags;
 	int req_size;
+	int ret;
 
 	BUG_ON(scsi_sg_count(sc) > shost->sg_tablesize);
 
@@ -561,8 +563,15 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
 		req_size = sizeof(cmd->req.cmd);
 	}
 
-	if (virtscsi_kick_cmd(req_vq, cmd, req_size, sizeof(cmd->resp.cmd)) != 0)
+	ret = virtscsi_kick_cmd(req_vq, cmd, req_size, sizeof(cmd->resp.cmd));
+	if (ret == -EIO) {
+		cmd->resp.cmd.response = VIRTIO_SCSI_S_BAD_TARGET;
+		spin_lock_irqsave(&req_vq->vq_lock, flags);
+		virtscsi_complete_cmd(vscsi, cmd);
+		spin_unlock_irqrestore(&req_vq->vq_lock, flags);
+	} else if (ret != 0) {
 		return SCSI_MLQUEUE_HOST_BUSY;
+	}
 	return 0;
 }