Package "linux-bluefield"

  linux-bluefield (5.4.0-1007.10) focal; urgency=medium

  * Apply patches from Mellanox for the next release (LP: #1904992)
    - SAUCE: Address upstream comments from patch v6 for PHY driver
    - SAUCE: mlxbf_gige: address some general upstream comments
    - SAUCE: mlxbf_gige: add support for ndo_get_stats64
    - SAUCE: mlxbf-gige: remove gpio interrupt coalesce resources
    - SAUCE: mlxbf_gige: address upstream comments on RX and TX
    - SAUCE: mlxbf-pmc: fix display of driver version
    - SAUCE: mlxbf_gige: use streaming DMA mapping for packet buffers
    - SAUCE: mlxbf_gige_main.c: Fix OOB PHY interrupt
    - SAUCE: net/xfrm: IPsec full offload support for lifetime limit
    - SAUCE: net/xfrm: Add support for xfrm full offload
    - SAUCE: net/mlx5: Support reload operaion on mdev SF
    - SAUCE: mlx-bootctl: Add sysfs api to write rshim logging message
    - SAUCE: Add viper support to the mlxbf-livefish driver
    - SAUCE: Make the ARCH_DMA_MINALIGN configurable
    - SAUCE: Add ipmb_host driver
    - SAUCE: pka: Sync ubuntu branch with bfdev-5.4.60
    - [Config] updateconfigs
    - [Config] import config changes from Mellanox
    - SAUCE: mlxbf_gige_mdio.c: Support PHY interrupt on Bluesphere

  * make rshim console built-in
    - [Config] CONFIG_MLXBF_TMFIFO=y

  * update kernel configs
    - [Config] update DM and MD options
    - [Config] enable Ethernet team driver support

  [ Ubuntu: 5.4.0-55.61 ]

  * focal/linux: 5.4.0-55.61 -proposed tracker (LP: #1903175)
  * Update kernel packaging to support forward porting kernels (LP: #1902957)
    - [Debian] Update for leader included in BACKPORT_SUFFIX
  * Avoid double newline when running insertchanges (LP: #1903293)
    - [Packaging] insertchanges: avoid double newline
  * EFI: Fails when BootCurrent entry does not exist (LP: #1899993)
    - efivarfs: Replace invalid slashes with exclamation marks in dentries.
  * CVE-2020-14351
    - perf/core: Fix race in the perf_mmap_close() function
  * raid10: Block discard is very slow, causing severe delays for mkfs and
    fstrim operations (LP: #1896578)
    - md: add md_submit_discard_bio() for submitting discard bio
    - md/raid10: extend r10bio devs to raid disks
    - md/raid10: pull codes that wait for blocked dev into one function
    - md/raid10: improve raid10 discard request
    - md/raid10: improve discard request for far layout
    - dm raid: fix discard limits for raid1 and raid10
    - dm raid: remove unnecessary discard limits for raid10
  * Bionic: btrfs: kernel BUG at /build/linux-
    eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233! (LP: #1902254)
    - btrfs: drop unnecessary offset_in_page in extent buffer helpers
    - btrfs: extent_io: do extra check for extent buffer read write functions
    - btrfs: extent-tree: kill BUG_ON() in __btrfs_free_extent()
    - btrfs: extent-tree: kill the BUG_ON() in insert_inline_extent_backref()
    - btrfs: ctree: check key order before merging tree blocks
  * Ethernet no link lights after reboot (Intel i225-v 2.5G) (LP: #1902578)
    - igc: Add PHY power management control
  * Undetected Data corruption in MPI workloads that use VSX for reductions on
    POWER9 DD2.1 systems (LP: #1902694)
    - powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
    - selftests/powerpc: Make alignment handler test P9N DD2.1 vector CI load
      workaround
  * [20.04 FEAT] Support/enhancement of NVMe IPL (LP: #1902179)
    - s390: nvme ipl
    - s390: nvme reipl
    - s390/ipl: support NVMe IPL kernel parameters
  * uvcvideo: add mapping for HEVC payloads (LP: #1895803)
    - media: uvcvideo: Add mapping for HEVC payloads
  * Focal update: v5.4.73 upstream stable release (LP: #1902115)
    - ibmveth: Switch order of ibmveth_helper calls.
    - ibmveth: Identify ingress large send packets.
    - ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
    - mlx4: handle non-napi callers to napi_poll
    - net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
    - net: fec: Fix PHY init after phy_reset_after_clk_enable()
    - net: fix pos incrementment in ipv6_route_seq_next
    - net/smc: fix valid DMBE buffer sizes
    - net/tls: sendfile fails with ktls offload
    - net: usb: qmi_wwan: add Cellient MPL200 card
    - tipc: fix the skb_unshare() in tipc_buf_append()
    - socket: fix option SO_TIMESTAMPING_NEW
    - can: m_can_platform: don't call m_can_class_suspend in runtime suspend
    - can: j1935: j1939_tp_tx_dat_new(): fix missing initialization of skbcnt
    - net: j1939: j1939_session_fresh_new(): fix missing initialization of skbcnt
    - net/ipv4: always honour route mtu during forwarding
    - net_sched: remove a redundant goto chain check
    - r8169: fix data corruption issue on RTL8402
    - cxgb4: handle 4-tuple PEDIT to NAT mode translation
    - binder: fix UAF when releasing todo list
    - ALSA: bebob: potential info leak in hwdep_read()
    - ALSA: hda/hdmi: fix incorrect locking in hdmi_pcm_close
    - nvme-pci: disable the write zeros command for Intel 600P/P3100
    - chelsio/chtls: fix socket lock
    - chelsio/chtls: correct netdevice for vlan interface
    - chelsio/chtls: correct function return and return type
    - ibmvnic: save changed mac address to adapter->mac_addr
    - net: ftgmac100: Fix Aspeed ast2600 TX hang issue
    - net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
    - net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling
      ether_setup
    - net: Properly typecast int values to set sk_max_pacing_rate
    - net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
    - nexthop: Fix performance regression in nexthop deletion
    - nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in
      nfc_genl_fw_download()
    - r8169: fix operation under forced interrupt threading
    - selftests: forwarding: Add missing 'rp_filter' configuration
    - tcp: fix to update snd_wl1 in bulk receiver fast path
    -

  linux-bluefield (5.4.0-1006.8) focal; urgency=medium

  * Focal update: v5.4.61 upstream stable release (LP: #1893115)
    - [Config] update config for SPI_DYNAMIC

  * Focal update: v5.4.51 upstream stable release (LP: #1886995)
    - [Config] updateconfigs for EFI_CUSTOM_SSDT_OVERLAYS

  * Packaging resync (LP: #1786013)
    - [Packaging] update update.conf

  * Apply patches for October release (LP: #1899491)
    - SAUCE: mlxbf_gige_main.c: Fix OOB's ethtool command
    - SAUCE: mlxbf_pmc: Fix bug with re-programming counters
    - SAUCE: mlxbf-gige: v5 patch cleanup and napi_schedule
    - SAUCE: gpio-mlxbf2.c: fix spinlock bug and using uninitialized work
    - SAUCE: mlxbf-gige: cleanups from review
    - SAUCE: net/sched: Fix offload_timeout value to uint
    - RDMA/mlx5: Add sw_owner_v2 and new pattern dm type
    - RDMA/mlx5: Expose TIR and QP ICM address for sw_owner_v2 devices
    - net/mlx5: Add support for new pattern DM managment
    - RDMA/mlx5: Support allocating modify-header pattern DM
    - RDMA/mlx5: Support new type of ICM memory to register by MR
    - RDMA/mlx5: Allow DM allocation for sw_owner_v2 enabled devices
    - SAUCE: net/sched: Allow offload of skbedit priority action
    - SAUCE: net/sched: Change action priority offload param name
    - net/sched: act_ct: Fix skb double-free in tcf_ct_handle_fragments() error
      flow
    - pka: sync OOT and IN-Tree driver
    - [Config] CONFIG_EDAC_BLUEFIELD=m

  [ Ubuntu: 5.4.0-49.53 ]

  * focal/linux: 5.4.0-49.53 -proposed tracker (LP: #1896007)
  * Comet Lake PCH-H RAID not support on Ubuntu20.04 (LP: #1892288)
    - ahci: Add Intel Comet Lake PCH-H PCI ID
  * Novalink (mkvterm command failure) (LP: #1892546)
    - tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
  * Oops and hang when starting LVM snapshots on 5.4.0-47 (LP: #1894780)
    - SAUCE: Revert "mm: memcg/slab: fix memory leak at non-root kmem_cache
      destroy"
  * Intel x710 LOMs do not work on Focal (LP: #1893956)
    - i40e: Fix LED blinking flow for X710T*L devices
    - i40e: enable X710 support
  * Add/Backport EPYC-v3 and EPYC-Rome CPU model (LP: #1887490)
    - kvm: svm: Update svm_xsaves_supported
  * Fix non-working NVMe after S3 (LP: #1895718)
    - SAUCE: PCI: Enable ACS quirk on CML root port
  * Focal update: v5.4.65 upstream stable release (LP: #1895881)
    - ipv4: Silence suspicious RCU usage warning
    - ipv6: Fix sysctl max for fib_multipath_hash_policy
    - netlabel: fix problems with mapping removal
    - net: usb: dm9601: Add USB ID of Keenetic Plus DSL
    - sctp: not disable bh in the whole sctp_get_port_local()
    - taprio: Fix using wrong queues in gate mask
    - tipc: fix shutdown() of connectionless socket
    - net: disable netpoll on fresh napis
    - Linux 5.4.65
  * Focal update: v5.4.64 upstream stable release (LP: #1895880)
    - HID: quirks: Always poll three more Lenovo PixArt mice
    - drm/msm/dpu: Fix scale params in plane validation
    - tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
    - drm/msm: add shutdown support for display platform_driver
    - hwmon: (applesmc) check status earlier.
    - nvmet: Disable keep-alive timer when kato is cleared to 0h
    - drm/msm: enable vblank during atomic commits
    - habanalabs: validate FW file size
    - habanalabs: check correct vmalloc return code
    - drm/msm/a6xx: fix gmu start on newer firmware
    - ceph: don't allow setlease on cephfs
    - drm/omap: fix incorrect lock state
    - cpuidle: Fixup IRQ state
    - nbd: restore default timeout when setting it to zero
    - s390: don't trace preemption in percpu macros
    - drm/amd/display: Reject overlay plane configurations in multi-display
      scenarios
    - drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in
      amdgpu_dm_update_backlight_caps
    - drm/amd/display: Retry AUX write when fail occurs
    - drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init
    - xen/xenbus: Fix granting of vmalloc'd memory
    - fsldma: fix very broken 32-bit ppc ioread64 functionality
    - dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
    - batman-adv: Avoid uninitialized chaddr when handling DHCP
    - batman-adv: Fix own OGM check in aggregated OGMs
    - batman-adv: bla: use netif_rx_ni when not in interrupt context
    - dmaengine: at_hdmac: check return value of of_find_device_by_node() in
      at_dma_xlate()
    - rxrpc: Keep the ACK serial in a var in rxrpc_input_ack()
    - rxrpc: Make rxrpc_kernel_get_srtt() indicate validity
    - MIPS: mm: BMIPS5000 has inclusive physical caches
    - MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
    - mmc: sdhci-acpi: Fix HS400 tuning for AMDI0040
    - netfilter: nf_tables: add NFTA_SET_USERDATA if not null
    - netfilter: nf_tables: incorrect enum nft_list_attributes definition
    - netfilter: nf_tables: fix destination register zeroing
    - net: hns: Fix memleak in hns_nic_dev_probe
    - net: systemport: Fix memleak in bcm_sysport_probe
    - ravb: Fixed to be able to unload modules
    - net: arc_emac: Fix memleak in arc_mdio_probe
    - dmaengine: pl330: Fix burst length if burst size is smaller than bus width
    - gtp: add GTPA_LINK info to msg sent to userspace
    - net: ethernet: ti: cpsw: fix clean up of vlan mc entries for host port
    - bnxt_en: Don't query FW when netif_running() is false.
    - bnxt_en: Check for zero dir entries in NVRAM.
    - bnxt_en: Fix PCI AER error recovery flow
    - bnxt_en: Fix possible crash in bnxt_fw_reset_task().
    - bnxt_en: fix HWRM error when querying VF temperature
    - xfs: fix boundary test in xfs_attr_shortform_verify
    - bnxt: don't enable NAPI until rings are ready
    - media: vicodec: add missing v4l2_ctrl_request_hdl_put()
    - media: cedrus: Add missing v4l2_ctrl_request_hdl_put()
    - selftests/bpf: Fix massive output from test_maps
    - net: dsa: mt7530: fix advertising unsupported 1000baseT_Hal

  linux-bluefield (5.4.0-1005.7) focal; urgency=medium

  * Miscellaneous Ubuntu changes
    - SAUCE: mlxbf_gige_main.c: Support ethtool options
    - SAUCE: ipmb_dev_int.c: update from upstreamed driver
    - SAUCE: net/mlx5: CT: Save ct entries tuples in hashtables
    - SAUCE: net/mlx5: CT: Allow header rewrite of 5-tuple and ct clear action
    - SAUCE: net/mlx5: CT: Don't offload tuple rewrites for established tuples
    - SAUCE: net/mlx5: CT: Restore ct state from lookup in zone instead of tupleid
    - SAUCE: net/mlx5e: Export sharing of mod headers to a new file
    - SAUCE: net/mlx5e: CT: Re-use tuple modify headers for identical modify
      actions
    - SAUCE: net/mlx5: CT: Use mapping for zone restore register
    - SAUCE: net/mlx5: CT: Expand tunnel register mappings
    - SAUCE: net/mlx5e: CT: Add debugfs offload tuples counter
    - SAUCE: net/mlx5e: Support SF eswitch representor
    - SAUCE: net/mlx5: Fix unitialized free
    - SAUCE: net/mlx5: Fix uninitialized return
    - SAUCE: net/mlx5: Fix uninitialized variable in ipsec err flow
    - SAUCE: net/mlx5: E-Switch, Allocate unique match id for each vport
    - SAUCE: netfilter: flowtable: Control flow timeout interval
    - SAUCE: net/sched: Add module parameter to set CT age out time
    - SAUCE: net/mlx5e: Update host PF mac address on vport enable
    - SAUCE: net/sched: Fix default CT age out
    - [Config] update configs
    - [Packaging] do_dkms_nvidia_server=false

  * Miscellaneous upstream changes
    - netfilter: flowtable: Use work entry per offload command
    - net: sched: Fix setting last executed chain on skb extension
    - netfilter: flowtable: Add pending bit for offload work
    - netfilter: flowtable: set NF_FLOW_TEARDOWN flag on entry expiration
    - netfilter: conntrack: fix infinite loop on rmmod
    - netfilter: flowtable: Remove WQ_MEM_RECLAIM from workqueue
    - net/mlx5e: CT: Use rhashtable's ct entries instead of a separate list
    - net/mlx5: CT: Change idr to xarray to protect parallel tuple id allocation
    - net/mlx5: CT: Remove unused variables
    - net/mlx5: Wait for inactive autogroups
    - net/mlx5: Fix cleaning unmanaged flow tables
    - net/mlx5: Don't maintain a case of del_sw_func being null
    - net/mlx5: Annotate mutex destroy for root ns
    - net/mlx5e: CT: Correctly get flow rule
    - net/mlx5e: Profile specific stats groups
    - net/mlx5e: Declare stats groups via macro
    - net/mlx5e: Convert stats groups array to array of group pointers
    - net/mlx5e: IPoIB, use separate stats groups
    - net/mlx5e: Convert rep stats to mlx5e_stats_grp-based infra
    - net/mlx5e: Move uplink rep init/cleanup code into own functions
    - net/mlx5e: Create q counters on uplink representors
    - net/mlx5e: Enable all available stats for uplink reps

  [ Ubuntu: 5.4.0-42.46 ]

  * focal/linux: 5.4.0-42.46 -proposed tracker (LP: #1887069)
  * linux 4.15.0-109-generic network DoS regression vs -108 (LP: #1886668)
    - SAUCE: Revert "netprio_cgroup: Fix unlimited memory leak of v2 cgroups"

  [ Ubuntu: 5.4.0-41.45 ]

  * focal/linux: 5.4.0-41.45 -proposed tracker (LP: #1885855)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * CVE-2019-19642
    - kernel/relay.c: handle alloc_percpu returning NULL in relay_open
  * CVE-2019-16089
    - SAUCE: nbd_genl_status: null check for nla_nest_start
  * CVE-2020-11935
    - aufs: do not call i_readcount_inc()
  * ip_defrag.sh in net from ubuntu_kernel_selftests failed with 5.0 / 5.3 / 5.4
    kernel (LP: #1826848)
    - selftests: net: ip_defrag: ignore EPERM
  * Update lockdown patches (LP: #1884159)
    - SAUCE: acpi: disallow loading configfs acpi tables when locked down
  * seccomp_bpf fails on powerpc (LP: #1885757)
    - SAUCE: selftests/seccomp: fix ptrace tests on powerpc
  * Introduce the new NVIDIA 418-server and 440-server series, and update the
    current NVIDIA drivers (LP: #1881137)
    - [packaging] add signed modules for the 418-server and the 440-server
      flavours

 -- Wen-chien Jesse Sung <email address hidden> Wed, 22 Jul 2020 23:21:49 +0800

  linux-bluefield (5.4.0-1004.6) focal; urgency=medium

  * CPU stress test fails with focal kernel (LP: #1867900)
    - [Config] Disable hisi_sec2 temporarily

  * Enforce all config annotations (LP: #1879327)
    - [Config]: enforce all config options

  * Miscellaneous Ubuntu changes
    - [Packaging] stop building source, doc, and some other packages
    - SAUCE: mlxbf-gige: multiple fixes for stability
    - SAUCE: i2c-mlx.c: Fix core frequency
    - SAUCE: gpio: Add irq support for gpio-mlxbf2
    - {Packaging] control: remove cloud-tools and udebs

  [ Ubuntu: 5.4.0-40.44 ]

  * linux-oem-5.6-tools-common and -tools-host should be dropped (LP: #1881120)
    - [Packaging] Add Conflicts/Replaces to remove linux-oem-5.6-tools-common and
      -tools-host
  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts
  * Slow send speed with Intel I219-V on Ubuntu 18.04.1 (LP: #1802691)
    - e1000e: Disable TSO for buffer overrun workaround
  * CVE-2020-0543
    - UBUNTU/SAUCE: x86/speculation/srbds: do not try to turn mitigation off when
      not supported
  * Realtek 8723DE [10ec:d723] subsystem [10ec:d738] disconnects unsolicitedly
    when Bluetooth is paired: Reason: 23=IEEE8021X_FAILED (LP: #1878147)
    - SAUCE: Revert "UBUNTU: SAUCE: rtw88: Move driver IQK to set channel before
      association for 11N chip"
    - SAUCE: Revert "UBUNTU: SAUCE: rtw88: fix rate for a while after being
      connected"
    - SAUCE: Revert "UBUNTU: SAUCE: rtw88: No retry and report for auth and assoc"
    - SAUCE: Revert "UBUNTU: SAUCE: rtw88: 8723d: Add coex support"
    - rtw88: add a debugfs entry to dump coex's info
    - rtw88: add a debugfs entry to enable/disable coex mechanism
    - rtw88: 8723d: Add coex support
    - SAUCE: rtw88: coex: 8723d: set antanna control owner
    - SAUCE: rtw88: coex: 8723d: handle BT inquiry cases
    - SAUCE: rtw88: fix EAPOL 4-way failure by finish IQK earlier
  * CPU stress test fails with focal kernel (LP: #1867900)
    - [Config] Disable hisi_sec2 temporarily
  * Enforce all config annotations (LP: #1879327)
    - [Config]: do not enforce CONFIG_VERSION_SIGNATURE
    - [Config]: prepare to enforce all
    - [Config]: enforce all config options
  * Focal update: v5.4.44 upstream stable release (LP: #1881927)
    - ax25: fix setsockopt(SO_BINDTODEVICE)
    - dpaa_eth: fix usage as DSA master, try 3
    - net: don't return invalid table id error when we fall back to PF_UNSPEC
    - net: dsa: mt7530: fix roaming from DSA user ports
    - net: ethernet: ti: cpsw: fix ASSERT_RTNL() warning during suspend
    - __netif_receive_skb_core: pass skb by reference
    - net: inet_csk: Fix so_reuseport bind-address cache in tb->fast*
    - net: ipip: fix wrong address family in init error path
    - net/mlx5: Add command entry handling completion
    - net: mvpp2: fix RX hashing for non-10G ports
    - net: nlmsg_cancel() if put fails for nhmsg
    - net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
    - net: revert "net: get rid of an signed integer overflow in
      ip_idents_reserve()"
    - net sched: fix reporting the first-time use timestamp
    - net/tls: fix race condition causing kernel panic
    - nexthop: Fix attribute checking for groups
    - r8152: support additional Microsoft Surface Ethernet Adapter variant
    - sctp: Don't add the shutdown timer if its already been added
    - sctp: Start shutdown on association restart if in SHUTDOWN-SENT state and
      socket is closed
    - tipc: block BH before using dst_cache
    - net/mlx5e: kTLS, Destroy key object after destroying the TIS
    - net/mlx5e: Fix inner tirs handling
    - net/mlx5: Fix memory leak in mlx5_events_init
    - net/mlx5e: Update netdev txq on completions during closure
    - net/mlx5: Fix error flow in case of function_setup failure
    - net/mlx5: Annotate mutex destroy for root ns
    - net/tls: fix encryption error checking
    - net/tls: free record only on encryption error
    - net: sun: fix missing release regions in cas_init_one().
    - net/mlx4_core: fix a memory leak bug.
    - mlxsw: spectrum: Fix use-after-free of split/unsplit/type_set in case reload
      fails
    - ARM: dts: rockchip: fix phy nodename for rk3228-evb
    - ARM: dts: rockchip: fix phy nodename for rk3229-xms6
    - arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts
    - arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node
    - ARM: dts: rockchip: swap clock-names of gpu nodes
    - ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi
    - gpio: tegra: mask GPIO IRQs during IRQ shutdown
    - ALSA: usb-audio: add mapping for ASRock TRX40 Creator
    - net: microchip: encx24j600: add missed kthread_stop
    - gfs2: move privileged user check to gfs2_quota_lock_check
    - gfs2: Grab glock reference sooner in gfs2_add_revoke
    - drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate
    - drm/amd/powerplay: perform PG ungate prior to CG ungate
    - drm/amdgpu: Use GEM obj reference for KFD BOs
    - cachefiles: Fix race between read_waiter and read_copier involving op->to_do
    - usb: dwc3: pci: Enable extcon driver for Intel Merrifield
    - usb: phy: twl6030-usb: Fix a resource leak in an error handling path in
      'twl6030_usb_probe()'
    - usb: gadget: legacy: fix redundant initialization warnings
    - net: freescale: select CONFIG_FIXED_PHY where needed
    - IB/i40iw: Remove bogus call to netdev_master_upper_dev_get()
    - riscv: stacktrace: Fix undefined reference to `walk_stackframe'
    - clk: ti: am33xx: fix RTC clock parent
    - csky: Fixup msa highest 3 bits mask
    - csky: Fixup perf callchain unwind
    - csky: Fixup remove duplicate irq_disable
    - hwmon: (nct7904) Fix incorrect range of temperature limit registers
    - cifs: Fix null pointer check in cifs_read
    - csky: Fixup raw_copy_from_user()
    - samples: bpf: Fix build error
    - drivers: net: hamradio: Fix suspici