Merge Linux 4.4.194 kernel

Changes in 4.4.194: (58 commits)
        bridge/mdb: remove wrong use of NLM_F_MULTI
        cdc_ether: fix rndis support for Mediatek based smartphones
        ipv6: Fix the link time qualifier of 'ping_v6_proc_exit_net()'
        isdn/capi: check message length in capi_write()
        net: Fix null de-reference of device refcount
        sch_hhf: ensure quantum and hhf_non_hh_weight are non-zero
        sctp: Fix the link time qualifier of 'sctp_ctrlsock_exit()'
        sctp: use transport pf_retrans in sctp_do_8_2_transport_strike
        tcp: fix tcp_ecn_withdraw_cwr() to clear TCP_ECN_QUEUE_CWR
        tipc: add NULL pointer check before calling kfree_rcu
        tun: fix use-after-free when register netdev failed
        Revert "MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur"
        Btrfs: fix assertion failure during fsync and use of stale transaction
        genirq: Prevent NULL pointer dereference in resend_irqs()
        KVM: s390: Do not leak kernel stack data in the KVM_S390_INTERRUPT ioctl
        KVM: x86: work around leak of uninitialized stack contents
        KVM: nVMX: handle page fault in vmread
        MIPS: VDSO: Prevent use of smp_processor_id()
        MIPS: VDSO: Use same -m%-float cflag as the kernel proper
        clk: rockchip: Don't yell about bad mmc phases when getting
        driver core: Fix use-after-free and double free on glue directory
        crypto: talitos - check AES key size
        crypto: talitos - check data blocksize in ablkcipher.
        x86/build: Add -Wnoaddress-of-packed-member to REALMODE_CFLAGS, to silence GCC9 build warning
        MIPS: netlogic: xlr: Remove erroneous check in nlm_fmn_send()
        ARC: configs: Remove CONFIG_INITRAMFS_SOURCE from defconfigs
        USB: usbcore: Fix slab-out-of-bounds bug during device reset
        media: tm6000: double free if usb disconnect while streaming
        x86/boot: Add missing bootparam that breaks boot on some platforms
        xen-netfront: do not assume sk_buff_head list is empty in error handling
        KVM: coalesced_mmio: add bounds checking
        serial: sprd: correct the wrong sequence of arguments
        tty/serial: atmel: reschedule TX after RX was started
        mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings
        s390/bpf: fix lcgr instruction encoding
        ARM: OMAP2+: Fix omap4 errata warning on other SoCs
        s390/bpf: use 32-bit index for tail calls
        NFSv4: Fix return values for nfs4_file_open()
        NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup
        Kconfig: Fix the reference to the IDT77105 Phy driver in the description of ATM_NICSTAR_USE_IDT77105
        ARM: 8874/1: mm: only adjust sections of valid mm structures
        r8152: Set memory to all 0xFFs on failed reg reads
        x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines
        netfilter: nf_conntrack_ftp: Fix debug output
        NFSv2: Fix eof handling
        NFSv2: Fix write regression
        cifs: set domainName when a domain-key is used in multiuser
        cifs: Use kzfree() to zero out the password
        sky2: Disable MSI on yet another ASUS boards (P6Xxxx)
        tools/power turbostat: fix buffer overrun
        net: seeq: Fix the function used to release some memory in an error handling path
        dmaengine: ti: omap-dma: Add cleanup in omap_dma_probe()
        keys: Fix missing null pointer check in request_key_auth_describe()
        floppy: fix usercopy direction
        media: technisat-usb2: break out of loop at end of buffer
        ARC: export "abort" for modules
        net_sched: let qdisc_put() accept NULL pointer
        Linux 4.4.194