summaryrefslogtreecommitdiff
path: root/drivers/staging/media/imx/imx-ic-prp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media/imx/imx-ic-prp.c')
-rw-r--r--drivers/staging/media/imx/imx-ic-prp.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/media/imx/imx-ic-prp.c b/drivers/staging/media/imx/imx-ic-prp.c
index 98923fc844ce..a2bb5c702d74 100644
--- a/drivers/staging/media/imx/imx-ic-prp.c
+++ b/drivers/staging/media/imx/imx-ic-prp.c
@@ -422,9 +422,14 @@ static int prp_s_frame_interval(struct v4l2_subdev *sd,
if (fi->pad >= PRP_NUM_PADS)
return -EINVAL;
- /* No limits on frame interval */
mutex_lock(&priv->lock);
- priv->frame_interval = fi->interval;
+
+ /* No limits on valid frame intervals */
+ if (fi->interval.numerator == 0 || fi->interval.denominator == 0)
+ fi->interval = priv->frame_interval;
+ else
+ priv->frame_interval = fi->interval;
+
mutex_unlock(&priv->lock);
return 0;