diff options
Diffstat (limited to 'drivers/media/video/v4l2-dev.c')
| -rw-r--r-- | drivers/media/video/v4l2-dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index d4a353260c1..f069c61cdf6 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -221,8 +221,8 @@ static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) struct video_device *vdev = video_devdata(filp); int ret; - /* Allow ioctl to continue even if the device was unregistered. - Things like dequeueing buffers might still be useful. */ + if (!vdev->fops->ioctl) + return -ENOTTY; if (vdev->fops->unlocked_ioctl) { ret = vdev->fops->unlocked_ioctl(filp, cmd, arg); } else if (vdev->fops->ioctl) { |