#include <linux/dma-mapping.h>
#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-memops.h>
struct vb2_dc_conf {
{
struct vb2_dc_buf *buf = buf_priv;
if (!buf)
- return 0;
+ return NULL;
return buf->vaddr;
}