1 files changed, 6 insertions, 4 deletions

diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index a80fb89069..17da2f8f3d 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -44,7 +44,7 @@ static void chr_read(void *opaque, const void *buf, size_t size)
 {
     VirtIORNG *vrng = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(vrng);
-    VirtQueueElement elem;
+    VirtQueueElement *elem;
     size_t len;
     int offset;
 
@@ -56,15 +56,17 @@ static void chr_read(void *opaque, const void *buf, size_t size)
 
     offset = 0;
     while (offset < size) {
-        if (!virtqueue_pop(vrng->vq, &elem)) {
+        elem = virtqueue_pop(vrng->vq, sizeof(VirtQueueElement));
+        if (!elem) {
             break;
         }
-        len = iov_from_buf(elem.in_sg, elem.in_num,
+        len = iov_from_buf(elem->in_sg, elem->in_num,
                            0, buf + offset, size - offset);
         offset += len;
 
-        virtqueue_push(vrng->vq, &elem, len);
+        virtqueue_push(vrng->vq, elem, len);
         trace_virtio_rng_pushed(vrng, len);
+        g_free(elem);
     }
     virtio_notify(vdev, vrng->vq);
 }