Merge 3.18.90 into android-3.18

Changes in 3.18.90
	arm64: Initialise high_memory global variable earlier
	ALSA: hda - add support for docking station for HP 820 G2
	cpuidle: Validate cpu_dev in cpuidle_add_sysfs()
	r8152: fix the list rx_done may be used without initialization
	crypto: deadlock between crypto_alg_sem/rtnl_mutex/genl_mutex
	net: qmi_wwan: Add USB IDs for MDM6600 modem on Motorola Droid 4
	usb: gadget: f_uvc: Sanity check wMaxPacketSize for SuperSpeed
	usb: gadget: udc: remove pointer dereference after free
	netfilter: nfnl_cthelper: fix runtime expectation policy updates
	netfilter: nfnl_cthelper: Fix memory leak
	scsi: lpfc: Fix PT2PT PRLI reject
	KVM: x86: correct async page present tracepoint
	ARM: dts: ti: fix PCI bus dtc warnings
	hwmon: (asus_atk0110) fix uninitialized data access
	HID: xinmo: fix for out of range for THT 2P arcade controller.
	s390/qeth: no ETH header for outbound AF_IUCV
	net: Do not allow negative values for busy_read and busy_poll sysctl interfaces
	i40e: Do not enable NAPI on q_vectors that have no rings
	irda: vlsi_ir: fix check for DMA mapping errors
	netfilter: nfnl_cthelper: fix a race when walk the nf_ct_helper_hash table
	netfilter: nf_nat_snmp: Fix panic when snmp_trap_helper fails to register
	ARM: dts: am335x-evmsk: adjust mmc2 param to allow suspend
	isdn: kcapi: avoid uninitialized data
	xhci: plat: Register shutdown for xhci_plat
	ARM: dma-mapping: disallow dma_get_sgtable() for non-kernel managed memory
	cpuidle: powernv: Pass correct drv->cpumask for registration
	backlight: pwm_bl: Fix overflow condition
	crypto: crypto4xx - increase context and scatter ring buffer elements
	net: phy: at803x: Change error to EINVAL for invalid MAC
	PCI: Avoid bus reset if bridge itself is broken
	scsi: cxgb4i: fix Tx skb leak
	PCI: Create SR-IOV virtfn/physfn links before attaching driver
	igb: check memory allocation failure
	PCI/AER: Report non-fatal errors only to the affected endpoint
	scsi: lpfc: Fix secure firmware updates
	scsi: lpfc: PLOGI failures during NPIV testing
	fm10k: ensure we process SM mbx when processing VF mbx
	Linux 3.18.90

Change-Id: Id5f22e2e7f5ee9bac2dd98e55bca64baa1d0b4dd
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>