diff options
| -rw-r--r-- | hw/virtio/vhost.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 54851b7614..a7858d34aa 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -921,7 +921,7 @@ int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); VirtioBusState *vbus = VIRTIO_BUS(qbus); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(vbus); - int i, r; + int i, r, e; if (!k->set_host_notifier) { fprintf(stderr, "binding does not support host notifiers\n"); r = -ENOSYS; @@ -939,12 +939,12 @@ int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev) return 0; fail_vq: while (--i >= 0) { - r = k->set_host_notifier(qbus->parent, hdev->vq_index + i, false); - if (r < 0) { + e = k->set_host_notifier(qbus->parent, hdev->vq_index + i, false); + if (e < 0) { fprintf(stderr, "vhost VQ %d notifier cleanup error: %d\n", i, -r); fflush(stderr); } - assert (r >= 0); + assert (e >= 0); } fail: return r; |