diff options
-rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 03a7b946bd54..8ed60827d350 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c | |||
@@ -80,17 +80,15 @@ struct scatterlist* | |||
80 | videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) | 80 | videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) |
81 | { | 81 | { |
82 | struct scatterlist *sglist; | 82 | struct scatterlist *sglist; |
83 | int i = 0; | 83 | int i; |
84 | 84 | ||
85 | if (NULL == pages[0]) | 85 | if (NULL == pages[0]) |
86 | return NULL; | 86 | return NULL; |
87 | sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL); | 87 | sglist = kmalloc(nr_pages * sizeof(*sglist), GFP_KERNEL); |
88 | if (NULL == sglist) | 88 | if (NULL == sglist) |
89 | return NULL; | 89 | return NULL; |
90 | sg_init_table(sglist, nr_pages); | 90 | sg_init_table(sglist, nr_pages); |
91 | 91 | ||
92 | if (NULL == pages[0]) | ||
93 | goto nopage; | ||
94 | if (PageHighMem(pages[0])) | 92 | if (PageHighMem(pages[0])) |
95 | /* DMA to highmem pages might not work */ | 93 | /* DMA to highmem pages might not work */ |
96 | goto highmem; | 94 | goto highmem; |