diff options
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index ddb8f4b46c03..f300deafd268 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -108,8 +108,9 @@ static struct scatterlist *videobuf_pages_to_sg(struct page **pages, if (PageHighMem(pages[0])) /* DMA to highmem pages might not work */ goto highmem; - sg_set_page(&sglist[0], pages[0], PAGE_SIZE - offset, offset); - size -= PAGE_SIZE - offset; + sg_set_page(&sglist[0], pages[0], + min_t(size_t, PAGE_SIZE - offset, size), offset); + size -= min_t(size_t, PAGE_SIZE - offset, size); for (i = 1; i < nr_pages; i++) { if (NULL == pages[i]) goto nopage; |