summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index aea84ac5688a..0ed4c5be1b32 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -305,11 +305,23 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
fse);
}
- case VIDIOC_SUBDEV_G_FRAME_INTERVAL:
+ case VIDIOC_SUBDEV_G_FRAME_INTERVAL: {
+ struct v4l2_subdev_frame_interval *fi = arg;
+
+ if (fi->pad >= sd->entity.num_pads)
+ return -EINVAL;
+
return v4l2_subdev_call(sd, video, g_frame_interval, arg);
+ }
+
+ case VIDIOC_SUBDEV_S_FRAME_INTERVAL: {
+ struct v4l2_subdev_frame_interval *fi = arg;
+
+ if (fi->pad >= sd->entity.num_pads)
+ return -EINVAL;
- case VIDIOC_SUBDEV_S_FRAME_INTERVAL:
return v4l2_subdev_call(sd, video, s_frame_interval, arg);
+ }
case VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL: {
struct v4l2_subdev_frame_interval_enum *fie = arg;
OpenPOWER on IntegriCloud