[SRU][Xenial][PULL] Xenial update to 4.4.126 stable release

[Juerg Haefliger]

BugLink: https://bugs.launchpad.net/bugs/1764999

This is a pull request for the update of Xenial to upstream stable release 4.4.126.

All patches applied cleanly.
Compile-tested all supported architectures.

Signed-off-by: Juerg Haefliger <juergh at canonical.com>
---

The following changes since commit e6a28856bf50ba25cf05e84819c7226acd5b6bab:

  Linux 4.4.125 (2018-04-18 11:16:51 +0200)

are available in the git repository at:

  https://git.launchpad.net/~juergh/+git/xenial-linux update-4.4.126

for you to fetch changes up to f3129eaa0c3732899edc1e38e380166274a48a4d:

  Linux 4.4.126 (2018-04-18 12:37:36 +0200)

----------------------------------------------------------------
Alexey Kodanev (1):
      dccp: check sk for closed state in dccp_sendmsg()

Arkadi Sharshevsky (1):
      team: Fix double free in error path

Arvind Yadav (1):
      net/iucv: Free memory obtained by kzalloc

Christophe JAILLET (1):
      net: ethernet: arc: Fix a potential memory leak if an optional regulator is deferred

David Ahern (1):
      net: Only honor ifindex in IP_PKTINFO if non-0

Eric Dumazet (2):
      l2tp: do not accept arbitrary sockets
      ieee802154: 6lowpan: fix possible NULL deref in lowpan_device_event()

Florian Fainelli (2):
      net: fec: Fix unbalanced PM runtime calls
      net: systemport: Rewrite __bcm_sysport_tx_reclaim()

Greg Kroah-Hartman (2):
      Revert "genirq: Use irqd_get_trigger_type to compare the trigger type for shared IRQs"
      Linux 4.4.126

Johannes Thumshirn (1):
      scsi: sg: don't return bogus Sg_requests

Julian Wiedmann (4):
      s390/qeth: free netdevice when removing a card
      s390/qeth: when thread completes, wake up all waiters
      s390/qeth: lock read device while queueing next buffer
      s390/qeth: on channel error, reject further cmd requests

Kirill Tkhai (1):
      net: Fix hlist corruptions in inet_evict_bucket()

Lorenzo Bianconi (1):
      ipv6: fix access to non-linear packet in ndisc_fill_redirect_hdr_option()

Nicolas Dichtel (1):
      netlink: avoid a double skb free in genlmsg_mcast()

SZ Lin (林上智) (1):
      net: ethernet: ti: cpsw: add check for in-band mode setting with RGMII PHY interface

Vinicius Costa Gomes (1):
      skbuff: Fix not waking applications when errors are enqueued

 Makefile                                   |  2 +-
 drivers/net/ethernet/arc/emac_rockchip.c   |  6 ++++--
 drivers/net/ethernet/broadcom/bcmsysport.c | 33 ++++++++++++++----------------
 drivers/net/ethernet/broadcom/bcmsysport.h |  2 +-
 drivers/net/ethernet/freescale/fec_main.c  |  2 ++
 drivers/net/ethernet/ti/cpsw.c             |  3 ++-
 drivers/net/team/team.c                    |  4 ++--
 drivers/s390/net/qeth_core_main.c          | 21 +++++++++++++------
 drivers/s390/net/qeth_l2_main.c            |  2 +-
 drivers/s390/net/qeth_l3_main.c            |  2 +-
 drivers/scsi/sg.c                          |  5 +++--
 kernel/irq/manage.c                        |  4 +---
 net/core/skbuff.c                          |  2 +-
 net/dccp/proto.c                           |  5 +++++
 net/ieee802154/6lowpan/core.c              | 12 +++++++----
 net/ipv4/inet_fragment.c                   |  3 +++
 net/ipv4/ip_sockglue.c                     |  6 ++++--
 net/ipv6/ndisc.c                           |  3 ++-
 net/iucv/af_iucv.c                         |  4 +++-
 net/l2tp/l2tp_core.c                       |  8 ++++++--
 net/netlink/genetlink.c                    |  2 +-
 21 files changed, 81 insertions(+), 50 deletions(-)