tree 370eb01edef3e2286f213b9196f3636c1b7d64d4
parent 4b4e6f675846c0700fae441f30bcb18dca074af7
author weiping zhang <zwp10758@gmail.com> 1511918581 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1513240090 +0100

virtio: release virtio index when fail to device_register

commit e60ea67bb60459b95a50a156296041a13e0e380e upstream.

index can be reused by other virtio device.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>