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| author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
| commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
| tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/media/video/videobuf2-dma-sg.c | |
| parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
| parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
| download | linux-e060c38434b2caa78efe7cedaff4191040b65a15.tar.gz | |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches based on more recent version of the tree.
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 *), |