weiping zhang c5a5c47c40 virtio: release virtio index when fail to device_register ...

commit e60ea67bb6 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>

2017-12-14 09:52:48 +01:00

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