aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/v4l1-compat.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/v4l1-compat.c')
-rw-r--r--drivers/media/video/v4l1-compat.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 0c2105ca611e..d4ac751036a2 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:

Privacy Policy