sh: Zero-out coherent buffer in consistent_alloc().



Be sure to zero out the buffer, this was causing occasional problems
under heavier PCI tests.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent 0f13804a

arch/sh/mm/consistent.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -28,6 +28,7 @@ void consistent_alloc(gfp_t gfp, size_t size, dma_addr_t handle)
	split_page(page, order);		split_page(page, order);

	ret = page_address(page);		ret = page_address(page);
			memset(ret, 0, size);
	*handle = virt_to_phys(ret);		*handle = virt_to_phys(ret);

	/*		/*