sunvnet: clean up objects created in vnet_new() on vnet_exit()

[pandora-kernel.git] / drivers / net / ethernet / sun / sunvnet.c

diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 8c6c059..5092148 100644 (file)
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -1089,6 +1089,24 @@ static struct vnet * __devinit vnet_find_or_create(const u64 *local_mac)
        return vp;
 }
 
+static void vnet_cleanup(void)
+{
+       struct vnet *vp;
+       struct net_device *dev;
+
+       mutex_lock(&vnet_list_mutex);
+       while (!list_empty(&vnet_list)) {
+               vp = list_first_entry(&vnet_list, struct vnet, list);
+               list_del(&vp->list);
+               dev = vp->dev;
+               /* vio_unregister_driver() should have cleaned up port_list */
+               BUG_ON(!list_empty(&vp->port_list));
+               unregister_netdev(dev);
+               free_netdev(dev);
+       }
+       mutex_unlock(&vnet_list_mutex);
+}
+
 static const char *local_mac_prop = "local-mac-address";
 
 static struct vnet * __devinit vnet_find_parent(struct mdesc_handle *hp,
@@ -1248,6 +1266,7 @@ static int vnet_port_remove(struct vio_dev *vdev)
                dev_set_drvdata(&vdev->dev, NULL);
 
                kfree(port);
+
        }
        return 0;
 }
@@ -1278,6 +1297,7 @@ static int __init vnet_init(void)
 static void __exit vnet_exit(void)
 {
        vio_unregister_driver(&vnet_port_driver);
+       vnet_cleanup();
 }
 
 module_init(vnet_init);