Commit 833abf7f authored by Paul Mundt's avatar Paul Mundt
Browse files

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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 0f13804a

arch/sh/mm/consistent.c

+1 −0
Original line number 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);



	ret = page_address(page);

	memset(ret, 0, size);

	*handle = virt_to_phys(ret);



	/*