diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index 111bfff1640dff0b8f26b0d09760e9b8daf1b9b1..4ef21e9cb28cea909bb4dd0ffef03d82b0539220 100644 --- a/drivers/media/video/uvc/uvc_v4l2.c +++ b/drivers/media/video/uvc/uvc_v4l2.c @@ -1097,7 +1097,8 @@ static int uvc_v4l2_put_xu_mapping(const struct uvc_xu_control_mapping *kp, __put_user(kp->menu_count, &up->menu_count)) return -EFAULT; - __clear_user(up->reserved, sizeof(up->reserved)); + if (__clear_user(up->reserved, sizeof(up->reserved))) + return -EFAULT; if (kp->menu_count == 0) return 0;