[PATCH v7 4/8] virtio: Free rnd virqueue at unrealize()

[Eugenio Pérez]

The function virtio_del_queue was not called at unrealize() callback.

This was detected due to add an allocated element on the vq introduce
in future commits (used_elems) and running address sanitizer memory
leak detector.

Signed-off-by: Eugenio Pérez <epere...@redhat.com>
---
 hw/virtio/virtio-rng.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index e93bed020f..b498a20332 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -238,6 +238,7 @@ static void virtio_rng_device_unrealize(DeviceState *dev, 
Error **errp)
     qemu_del_vm_change_state_handler(vrng->vmstate);
     timer_del(vrng->rate_limit_timer);
     timer_free(vrng->rate_limit_timer);
+    virtio_del_queue(vdev, 0);
     virtio_cleanup(vdev);
 }
 
-- 
2.16.5