Signed-off-by: Joe Perches <[email protected]>
---
drivers/media/video/videobuf2-dma-sg.c | 8 ++------
1 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/media/video/videobuf2-dma-sg.c
b/drivers/media/video/videobuf2-dma-sg.c
index b2d9485..15d79a8 100644
--- a/drivers/media/video/videobuf2-dma-sg.c
+++ b/drivers/media/video/videobuf2-dma-sg.c
@@ -48,12 +48,10 @@ static void *vb2_dma_sg_alloc(void *alloc_ctx, unsigned
long size)
buf->sg_desc.size = size;
buf->sg_desc.num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
- buf->sg_desc.sglist = vmalloc(buf->sg_desc.num_pages *
+ buf->sg_desc.sglist = vzalloc(buf->sg_desc.num_pages *
sizeof(*buf->sg_desc.sglist));
if (!buf->sg_desc.sglist)
goto fail_sglist_alloc;
- memset(buf->sg_desc.sglist, 0, buf->sg_desc.num_pages *
- sizeof(*buf->sg_desc.sglist));
sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages);
buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *),
@@ -136,13 +134,11 @@ static void *vb2_dma_sg_get_userptr(void *alloc_ctx,
unsigned long vaddr,
last = ((vaddr + size - 1) & PAGE_MASK) >> PAGE_SHIFT;
buf->sg_desc.num_pages = last - first + 1;
- buf->sg_desc.sglist = vmalloc(
+ buf->sg_desc.sglist = vzalloc(
buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist));
if (!buf->sg_desc.sglist)
goto userptr_fail_sglist_alloc;
- memset(buf->sg_desc.sglist, 0,
- buf->sg_desc.num_pages * sizeof(*buf->sg_desc.sglist));
sg_init_table(buf->sg_desc.sglist, buf->sg_desc.num_pages);
buf->pages = kzalloc(buf->sg_desc.num_pages * sizeof(struct page *),
--
1.7.5.rc3.dirty
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
