Re: [PATCHv1 5/7] vfio/mdev: Follow correct remove sequence

Cornelia Huck
2019-04-01T17:54:06Z

On Tue, 26 Mar 2019 22:45:43 -0500
Parav Pandit <parav@mellanox.com> wrote:

> mdev_remove_sysfs_files() should follow exact mirror sequence of a
> create, similar to what is followed in error unwinding path of
> mdev_create_sysfs_files().
>
> Fixes: 6a62c1dfb5c7 ("vfio/mdev: Re-order sysfs attribute creation")
> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
> Signed-off-by: Parav Pandit <parav@mellanox.com>
> ---
> drivers/vfio/mdev/mdev_sysfs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
> index 5193a0e..cbf94b8 100644
> --- a/drivers/vfio/mdev/mdev_sysfs.c
> +++ b/drivers/vfio/mdev/mdev_sysfs.c
> @@ -280,7 +280,7 @@ int mdev_create_sysfs_files(struct device *dev, struct mdev_type *type)
>
> void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type)
> {
> + sysfs_remove_files(&dev->kobj, mdev_device_attrs);
> sysfs_remove_link(&dev->kobj, "mdev_type");
> sysfs_remove_link(type->devices_kobj, dev_name(dev));
> - sysfs_remove_files(&dev->kobj, mdev_device_attrs);
> }

Reviewed-by: Cornelia Huck <cohuck@redhat.com>