Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  virtio: fix net driver loop case where we fail to restart
  module: fix and elaborate comments
  virtio: fix module/device unloading
  lguest: Fix uninitialized members in example launcher

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a75be57fb209..5413dbf3d4ac 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -198,8 +198,8 @@ again:
         if (vi->num < vi->max / 2)
                 try_fill_recv(vi);
 
-        /* All done? */
-        if (!skb) {
+        /* Out of packets? */
+        if (received < budget) {
                 netif_rx_complete(vi->dev, napi);
                 if (unlikely(!vi->rvq->vq_ops->restart(vi->rvq))
                     && netif_rx_reschedule(vi->dev, napi))
@@ -404,8 +404,12 @@ free:
 
 static void virtnet_remove(struct virtio_device *vdev)
 {
-        unregister_netdev(vdev->priv);
-        free_netdev(vdev->priv);
+        struct virtnet_info *vi = vdev->priv;
+
+        vdev->config->del_vq(vi->svq);
+        vdev->config->del_vq(vi->rvq);
+        unregister_netdev(vi->dev);
+        free_netdev(vi->dev);
 }
 
 static struct virtio_device_id id_table[] = {