diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-29 00:07:55 +0200 |
| commit | cb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch) | |
| tree | 316436f77dac75335fd2c3ef5f109e71606c50d3 /drivers/media/video/videobuf-dma-sg.c | |
| parent | b6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff) | |
| parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) | |
Merge branch 'linus' into core/generic-dma-coherent
Conflicts:
arch/x86/Kconfig
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 03a7b946bd5..bc6d5aba0fe 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -1,7 +1,7 @@ /* * helper functions for SG DMA video4linux capture buffers * - * The functions expect the hardware being able to scatter gatter + * The functions expect the hardware being able to scatter gather * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need * to touch the video data. @@ -80,17 +80,15 @@ struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) { struct scatterlist *sglist; - int i = 0; + int i; if (NULL == pages[0]) return NULL; - sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL); + sglist = kmalloc(nr_pages * sizeof(*sglist), GFP_KERNEL); if (NULL == sglist) return NULL; sg_init_table(sglist, nr_pages); - if (NULL == pages[0]) - goto nopage; if (PageHighMem(pages[0])) /* DMA to highmem pages might not work */ goto highmem; |