Merge remote-tracking branch 'cohuck/virtio-ccw-upstr' into staging

# By Cornelia Huck
# Via Cornelia Huck
* cohuck/virtio-ccw-upstr:
  virtio-ccw: Queue sanity check for notify hypercall.
This commit is contained in:
Anthony Liguori 2013-03-26 13:34:38 -05:00
commit fad5593ca6

View File

@ -31,6 +31,9 @@ static int virtio_ccw_hcall_notify(const uint64_t *args)
if (!sch || !css_subch_visible(sch)) {
return -EINVAL;
}
if (queue >= VIRTIO_PCI_QUEUE_MAX) {
return -EINVAL;
}
virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
return 0;