Merge remote-tracking branch 'sm8250/lineage-20' into lineage-20

* sm8250/lineage-20:
  Revert "usb: f_mtp: Don't handle OS descriptors from MTP driver"
  ANDROID: usb: gadget: f_mtp: Return error if count is negative
  ANDROID: Add allowed symbols required from Qualcomm drivers
  BACKPORT: lib: introduce copy_struct_from_user() helper
  sched: Fix compilation when CONFIG_SCHED_WALT is disabled
  ANDROID: fix BIT() redefinition
  Linux 4.19.269
  can: esd_usb: Allow REC and TEC to return to zero
  net: mvneta: Fix an out of bounds check
  ipv6: avoid use-after-free in ip6_fragment()
  net: plip: don't call kfree_skb/dev_kfree_skb() under spin_lock_irq()
  xen/netback: fix build warning
  ethernet: aeroflex: fix potential skb leak in greth_init_rings()
  tipc: Fix potential OOB in tipc_link_proto_rcv()
  net: hisilicon: Fix potential use-after-free in hix5hd2_rx()
  net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
  net: stmmac: fix "snps,axi-config" node property parsing
  nvme initialize core quirks before calling nvme_init_subsystem
  NFC: nci: Bounds check struct nfc_target arrays
  i40e: Disallow ip4 and ip6 l4_4_bytes
  i40e: Fix for VF MAC address 0
  i40e: Fix not setting default xps_cpus after reset
  net: mvneta: Prevent out of bounds read in mvneta_config_rss()
  xen-netfront: Fix NULL sring after live migration
  net: encx24j600: Fix invalid logic in reading of MISTAT register
  net: encx24j600: Add parentheses to fix precedence
  mac802154: fix missing INIT_LIST_HEAD in ieee802154_if_add()
  selftests: rtnetlink: correct xfrm policy rule in kci_test_ipsec_offload
  Bluetooth: Fix not cleanup led when bt_init fails
  Bluetooth: 6LoWPAN: add missing hci_dev_put() in get_l2cap_conn()
  igb: Allocate MSI-X vector when testing
  e1000e: Fix TX dispatch condition
  gpio: amd8111: Fix PCI device reference count leak
  ca8210: Fix crash by zero initializing data
  ieee802154: cc2520: Fix error return code in cc2520_hw_init()
  HID: core: fix shift-out-of-bounds in hid_report_raw_event
  HID: hid-lg4ff: Add check for empty lbuf
  KVM: s390: vsie: Fix the initialization of the epoch extension (epdx) field
  memcg: fix possible use-after-free in memcg_write_event_control()
  media: v4l2-dv-timings.c: fix too strict blanking sanity checks
  rcutorture: Automatically create initrd directory
  xen/netback: don't call kfree_skb() with interrupts disabled
  xen/netback: do some code cleanup
  xen/netback: Ensure protocol headers don't fall in the non-linear area
  net: usb: qmi_wwan: add u-blox 0x1342 composition
  9p/xen: check logical size for buffer size
  fbcon: Use kzalloc() in fbcon_prepare_logo()
  regulator: twl6030: fix get status of twl6032 regulators
  ASoC: soc-pcm: Add NULL check in BE reparenting
  ALSA: seq: Fix function prototype mismatch in snd_seq_expand_var_event
  9p/fd: Use P9_HDRSZ for header size
  ARM: dts: rockchip: disable arm_global_timer on rk3066 and rk3188
  ARM: 9266/1: mm: fix no-MMU ZERO_PAGE() implementation
  ARM: 9251/1: perf: Fix stacktraces for tracepoint events in THUMB2 kernels
  ARM: dts: rockchip: fix ir-receiver node names
  arm: dts: rockchip: fix node name for hym8563 rtc
  ANDROID: Add allowed symbols required from Qualcomm drivers
  net: usb: Upgrade ax88179a driver
  msm: cvp: Resuming DSP if power collapse fails
  include: v4l2-controls: Inclusion of layered intra-refresh
  serial: msm_geni_serial: Extend packing configurations
  wifi: cfg80211: fix BSS refcounting bugs
  wifi: cfg80211: fix u8 overflow in cfg80211_update_notlisted_nontrans()
  wifi: cfg80211: avoid nontransmitted BSS list corruption
  qcedev: check num_fds during unmap
  msm: ipa: remove initing head again if dma mapping fails
  msm: ipa: add skb recycle if dma fails during replenish
  soc: swr-mstr: Store and compare dev_addr along with dev_num
  Added milestone call for QRKS
  disp: msm: dp: disable ASSR before link training
  disp: msm: dsi: clear the panel esd_recovery_pending in power on commit

Change-Id: Iaad98abfe5bfa9a7d34bf0f11220df4e84ddc1fd