Merge Linux 4.4.251 kernel

Changes in 4.4.251: (38 commits)
        kbuild: don't hardcode depmod path
        workqueue: Kick a worker based on the actual activation of delayed works
        lib/genalloc: fix the overflow when size is too big
        depmod: handle the case of /sbin/depmod without /sbin in PATH
        atm: idt77252: call pci_disable_device() on error path
        ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
        net: hns: fix return value check in __lb_other_process()
        net: hdlc_ppp: Fix issues when mod_timer is called while timer is running
        CDC-NCM: remove "connected" log message
        vhost_net: fix ubuf refcount incorrectly when sendmsg fails
        net: sched: prevent invalid Scell_log shift count
        virtio_net: Fix recursive call to cpus_read_lock()
        ethernet: ucc_geth: fix use-after-free in ucc_geth_remove()
        video: hyperv_fb: Fix the mmap() regression for v5.4.y and older
        usb: gadget: enable super speed plus
        USB: cdc-acm: blacklist another IR Droid device
        usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data()
        USB: xhci: fix U1/U2 handling for hardware with XHCI_INTEL_HOST quirk set
        usb: uas: Add PNY USB Portable SSD to unusual_uas
        USB: serial: iuu_phoenix: fix DMA from stack
        USB: serial: option: add LongSung M5710 module support
        USB: yurex: fix control-URB timeout handling
        USB: usblp: fix DMA to stack
        ALSA: usb-audio: Fix UBSAN warnings for MIDI jacks
        usb: gadget: select CONFIG_CRC32
        usb: gadget: f_uac2: reset wMaxPacketSize
        usb: gadget: function: printer: Fix a memory leak for interface descriptor
        USB: gadget: legacy: fix return error code in acm_ms_bind()
        usb: gadget: Fix spinlock lockup on usb_function_deactivate
        usb: gadget: configfs: Preserve function ordering after bind failure
        USB: serial: keyspan_pda: remove unused variable
        x86/mm: Fix leak of pmd ptlock
        ALSA: hda/conexant: add a new hda codec CX11970
        Revert "device property: Keep secondary firmware node secondary by type"
        netfilter: ipset: fix shift-out-of-bounds in htable_bits()
        netfilter: xt_RATEEST: reject non-null terminated string from userspace
        x86/mtrr: Correct the range check before performing MTRR type lookups
        Linux 4.4.251

Conflicts:
	drivers/usb/gadget/function/f_uac2.c