virtio-rng: Avoid default_backend refcount leak
commitabdffd1fb78c1b98bda925d3d59123beca6761a3
authorStefan Hajnoczi <stefanha@redhat.com>
Wed, 19 Mar 2014 07:58:57 +0000 (19 08:58 +0100)
committerAndreas Färber <afaerber@suse.de>
Wed, 19 Mar 2014 21:23:47 +0000 (19 22:23 +0100)
tree2eccb0dca91eb017d45abdf184a562b09f980940
parent39f72ef94ba74701d18daf82b44c18a60f94eb60
virtio-rng: Avoid default_backend refcount leak

QOM child properties take a reference to the object and release it when
the property is deleted.  Therefore we should unref the default_backend
after we have added it as a child property.

Cc: KONRAD Frederic <fred.konrad@greensocs.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
hw/virtio/virtio-rng.c