diff options
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c index 1a7f3d3d2f9..f733833a021 100644 --- a/drivers/media/video/videobuf-dma-sg.c +++ b/drivers/media/video/videobuf-dma-sg.c @@ -554,7 +554,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, { struct videobuf_dma_sg_memory *mem = buf->priv; struct videobuf_mapping *map; - unsigned int first, last, size, i; + unsigned int first, last, size = 0, i; int retval; retval = -EINVAL; @@ -579,7 +579,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, } /* paranoia, should never happen since buf is always valid. */ - if (VIDEO_MAX_FRAME == first) { + if (!size) { dprintk(1, "mmap app bug: offset invalid [offset=0x%lx]\n", (vma->vm_pgoff << PAGE_SHIFT)); goto done; |