3.18-stable patches

3.18-stable patches

added patches:
	509-fix-printing-uninitialized-stack-memory-when-oid-is-empty.patch
	arm-am33xx-prm-remove-am33xx_pwrdm_read_prev_pwrst-function.patch
	arm-dts-am4372-correct-the-interrupts_properties-of-mcasp.patch
	btrfs-fix-possible-off-by-one-in-btrfs_search_path_in_tree.patch
	dmaengine-jz4740-disable-unprepare-clk-if-probe-fails.patch
	gianfar-fix-a-flooded-alignment-reports-because-of-padding-issue.patch
	hippi-fix-a-fix-a-possible-sleep-in-atomic-bug-in-rr_close.patch
	m68k-add-missing-softirqentry_text-linker-section.patch
	media-s5k6aa-describe-some-function-parameters.patch
	mm-early_ioremap-fix-boot-hang-with-earlyprintk-efi-keep.patch
	net_sched-red-avoid-devision-by-zero.patch
	net_sched-red-avoid-illegal-values.patch
	perf-bench-numa-fixup-discontiguous-sparse-numa-nodes.patch
	perf-top-fix-window-dimensions-change-handling.patch
	powerpc-perf-fix-oops-when-grouping-different-pmu-events.patch
	s390-dasd-prevent-prefix-i-o-error.patch
	scripts-kernel-doc-don-t-fail-with-status-0-if-error-encountered-with-none.patch
	spi-sun4i-disable-clocks-in-the-remove-function.patch
	usb-build-drivers-usb-common-when-usb_support-is-set.patch
	x86-mm-kmmio-fix-mmiotrace-for-page-unaligned-addresses.patch
	xen-xen_acpi_processor-is-dom0-only.patch
	xfrm-fix-stack-out-of-bounds-with-misconfigured-transport-mode-policies.patch