virtio: check virtio_load return code
Otherwise we crash on error.
Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
Signed-off-by: Orit Wassermann <owasserm@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index bc5e3a8..3f190d4 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -891,11 +891,15 @@
{
VirtIONet *n = opaque;
int i;
+ int ret;
if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
return -EINVAL;
- virtio_load(&n->vdev, f);
+ ret = virtio_load(&n->vdev, f);
+ if (ret) {
+ return ret;
+ }
qemu_get_buffer(f, n->mac, ETH_ALEN);
n->tx_waiting = qemu_get_be32(f);