bridge: call br_netpoll_disable in br_add_if
When netdev_set_master faild in br_add_if, we should
call br_netpoll_disable to do some cleanup jobs,such
as free the memory of struct netpoll which allocated
in br_netpoll_enable.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Acked-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 1c8fdc3..37fe693 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -366,11 +366,11 @@
err = netdev_set_master(dev, br->dev);
if (err)
- goto err3;
+ goto err4;
err = netdev_rx_handler_register(dev, br_handle_frame, p);
if (err)
- goto err4;
+ goto err5;
dev->priv_flags |= IFF_BRIDGE_PORT;
@@ -402,8 +402,10 @@
return 0;
-err4:
+err5:
netdev_set_master(dev, NULL);
+err4:
+ br_netpoll_disable(p);
err3:
sysfs_remove_link(br->ifobj, p->dev->name);
err2: