[media] videobuf-dma-contig: Use NULL instead of plain integer
Commit Message
Fixes the following sparse warning:
drivers/media/video/videobuf-dma-contig.c:59:46:
warning: Using plain integer as NULL pointer
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
drivers/media/video/videobuf-dma-contig.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
@@ -56,7 +56,7 @@ static int __videobuf_dc_alloc(struct device *dev,
dev_err(dev, "dma_map_single failed\n");
free_pages_exact(mem->vaddr, mem->size);
- mem->vaddr = 0;
+ mem->vaddr = NULL;
return err;
}
}