media: rk_ircut: return error if ioctl not supportted

Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com> Change-Id: I6219df0f4db9244195d5722e7b8c81fac9410b32
2022-04-15 17:02:21 +08:00
parent ad4221ec5a
commit a8109ffafd
1 changed files with 1 additions and 1 deletions
@@ -294,7 +294,7 @@ static int ircut_s_ctrl(struct v4l2_ctrl *ctrl)

 static long ircut_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 {
-	return 0;
+	return -EINVAL;
 }

 static const struct v4l2_subdev_core_ops ircut_core_ops = {