* Kirti Wankhede <kwankh...@nvidia.com> [2016-11-17 02:16:24 +0530]: Hi Kirti,
> diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c [...] > @@ -51,6 +78,11 @@ static void vfio_mdev_release(void *device_data) > if (likely(parent->ops->release)) > parent->ops->release(mdev); > > + if (likely(parent->ops->notifier)) { > + if (vfio_unregister_notifier(&mdev->dev, &mdev->nb)) > + pr_err("Failed to unregister notifier for mdev\n"); For the -ENOTTY case, we should not fail here either. > + } > + > module_put(THIS_MODULE); > } > [...] -- Dong Jia