Merge Linux 4.4.267 kernel

Changes in 4.4.267: (39 commits)
        iio: hid-sensor-prox: Fix scale not correct issue
        ALSA: aloop: Fix initialization of controls
        nfc: fix refcount leak in llcp_sock_bind()
        nfc: fix refcount leak in llcp_sock_connect()
        nfc: fix memory leak in llcp_sock_connect()
        nfc: Avoid endless loops caused by repeated llcp_sock_connect()
        xen/evtchn: Change irq_info lock to raw_spinlock_t
        net: ipv6: check for validity before dereferencing cfg->fc_nlinfo.nlh
        ia64: fix user_stack_pointer() for ptrace()
        fs: direct-io: fix missing sdio->boundary
        parisc: parisc-agp requires SBA IOMMU driver
        batman-adv: initialize "struct batadv_tvlv_tt_vlan_data"->reserved field
        net: sched: sch_teql: fix null-pointer dereference
        sch_red: fix off-by-one checks in red_check_params()
        gianfar: Handle error code at MAC address change
        net:tipc: Fix a double free in tipc_sk_mcast_rcv
        clk: fix invalid usage of list cursor in unregister
        workqueue: Move the position of debug_work_activate() in __queue_work()
        s390/cpcmd: fix inline assembly register clobbering
        RDMA/cxgb4: check for ipv6 address properly while destroying listener
        clk: socfpga: fix iomem pointer cast on 64-bit
        cfg80211: remove WARN_ON() in cfg80211_sme_connect
        net: tun: set tun->dev->addr_len during TUNSETLINK processing
        drivers: net: fix memory leak in atusb_probe
        drivers: net: fix memory leak in peak_usb_create_dev
        net: mac802154: Fix general protection fault
        net: ieee802154: nl-mac: fix check on panid
        net: ieee802154: fix nl802154 del llsec key
        net: ieee802154: fix nl802154 del llsec dev
        net: ieee802154: fix nl802154 add llsec key
        net: ieee802154: fix nl802154 del llsec devkey
        net: ieee802154: forbid monitor for set llsec params
        net: ieee802154: forbid monitor for del llsec seclevel
        net: ieee802154: stop dump llsec params for monitors
        drm/imx: imx-ldb: fix out of bounds array access warning
        netfilter: x_tables: fix compat match/target pad out-of-bound write
        perf map: Tighten snprintf() string precision to pass gcc check on some 32-bit arches
        xen/events: fix setting irq affinity
        Linux 4.4.267