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| author | Joe Perches <joe@perches.com> | 2011-05-28 14:36:28 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:52:21 -0300 |
| commit | fabc6b85ca1d364f4e3fdcf80f80b393a508e771 (patch) | |
| tree | c3063789ef80eb6ac1b5b6249b432318c8e4faaf /drivers/media/video/videobuf2-dma-sg.c | |
| parent | fcc8e7d8c0e228cf032de0df049a91d5d2bfd0e9 (diff) | |
| download | lwn-fabc6b85ca1d364f4e3fdcf80f80b393a508e771.tar.gz lwn-fabc6b85ca1d364f4e3fdcf80f80b393a508e771.zip | |
[media] media: Convert vmalloc/memset to vzalloc
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/videobuf2-dma-sg.c')
| -rw-r--r-- | 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 10a20d9509d9..065f468faf8f 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 *), |