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Subject[TRIVIAL PATCH next 08/15] media: Convert vmalloc/memset to vzalloc
Date
Signed-off-by: Joe Perches <joe@perches.com>
---
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


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