diff options
| -rw-r--r-- | drivers/media/video/v4l1-compat.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index 0c2105c..d4ac751 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -645,9 +645,16 @@ static noinline long v4l1_compat_get_picture( goto done; } - pict->depth = ((fmt->fmt.pix.bytesperline << 3) - + (fmt->fmt.pix.width - 1)) - / fmt->fmt.pix.width; + if (fmt->fmt.pix.width) + { + pict->depth = ((fmt->fmt.pix.bytesperline << 3) + + (fmt->fmt.pix.width - 1)) + / fmt->fmt.pix.width; + } else { + err = -EINVAL; + goto done; + } + pict->palette = pixelformat_to_palette( fmt->fmt.pix.pixelformat); done: |