diff options
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; |