Merge Linux 4.4.271 kernel

Changes in 4.4.271: (65 commits)
        mm, vmstat: drop zone->lock in /proc/pagetypeinfo
        netfilter: x_tables: Use correct memory barriers.
        NFC: nci: fix memory leak in nci_allocate_device
        proc: Check /proc/$pid/attr/ writes against file opener
        net: hso: fix control-request directions
        mac80211: assure all fragments are encrypted
        mac80211: prevent mixed key and fragment cache attacks
        mac80211: properly handle A-MSDUs that start with an RFC 1042 header
        cfg80211: mitigate A-MSDU aggregation attacks
        mac80211: drop A-MSDUs on old ciphers
        mac80211: add fragment cache to sta_info
        mac80211: check defrag PN against current frame
        mac80211: prevent attacks on TKIP/WEP as well
        mac80211: do not accept/forward invalid EAPOL frames
        mac80211: extend protection against mixed key and fragment cache attacks
        dm snapshot: properly fix a crash when an origin has no snapshots
        kgdb: fix gcc-11 warnings harder
        misc/uss720: fix memory leak in uss720_probe
        mei: request autosuspend after sending rx flow control
        staging: iio: cdc: ad7746: avoid overwrite of num_channels
        iio: adc: ad7793: Add missing error code in ad7793_setup()
        USB: trancevibrator: fix control-request direction
        serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait'
        USB: serial: option: add Telit LE910-S1 compositions 0x7010, 0x7011
        USB: serial: ftdi_sio: add IDs for IDS GmbH Products
        USB: serial: pl2303: add device id for ADLINK ND-6530 GC
        net: usb: fix memory leak in smsc75xx_bind
        spi: Fix use-after-free with devm_spi_alloc_*
        spi: spi-sh: Fix use-after-free on unbind
        Bluetooth: cmtp: fix file refcount when cmtp_attach_device fails
        NFS: fix an incorrect limit in filelayout_decode_layout()
        NFS: Don't corrupt the value of pg_bytes_written in nfs_do_recoalesce()
        NFSv4: Fix v4.0/v4.1 SEEK_DATA return -ENOTSUPP when set NFS_V4_2 config
        net/mlx4: Fix EEPROM dump support
        Revert "net:tipc: Fix a double free in tipc_sk_mcast_rcv"
        tipc: skb_linearize the head skb when reassembling msgs
        i2c: s3c2410: fix possible NULL pointer deref on read message after write
        i2c: i801: Don't generate an interrupt on bus reset
        platform/x86: hp_accel: Avoid invoking _INI to speed up resume
        net: fujitsu: fix potential null-ptr-deref
        net: caif: remove BUG_ON(dev == NULL) in caif_xmit
        char: hpet: add checks after calling ioremap
        isdn: mISDNinfineon: check/cleanup ioremap failure correctly in setup_io
        libertas: register sysfs groups properly
        media: dvb: Add check on sp8870_readreg return
        media: gspca: properly check for errors in po1030_probe()
        scsi: BusLogic: Fix 64-bit system enumeration error for Buslogic
        openrisc: Define memory barrier mb
        btrfs: do not BUG_ON in link_to_fixup_dir
        drm/amdgpu: Fix a use-after-free
        net: netcp: Fix an error message
        net: bnx2: Fix error return code in bnx2_init_board()
        mld: fix panic in mld_newpack()
        staging: emxx_udc: fix loop in _nbu2ss_nuke()
        scsi: libsas: Use _safe() loop in sas_resume_port()
        sch_dsmark: fix a NULL deref in qdisc_reset()
        MIPS: alchemy: xxs1500: add gpio-au1000.h header file
        MIPS: ralink: export rt_sysc_membase for rt2880_wdt.c
        hugetlbfs: hugetlb_fault_mutex_hash() cleanup
        bluetooth: eliminate the potential race condition when removing the HCI controller
        usb: core: reduce power-on-good delay time of root hub
        x86, asm: change the GEN_*_RMWcc() macros to not quote the condition
        x86/asm: Add instruction suffixes to bitops
        x86/entry/64: Add instruction suffix
        Linux 4.4.271

Conflicts:
	include/linux/spi/spi.h