net/core: fix rollback handler in register_netdevice_notifier
Within nested statements, the break statement terminates only the
do, for, switch, or while statement that immediately encloses it,
So replace the break with goto.
Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/dev.c b/net/core/dev.c
index 1482eea..5a13edf 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1396,7 +1396,7 @@
for_each_net(net) {
for_each_netdev(net, dev) {
if (dev == last)
- break;
+ goto outroll;
if (dev->flags & IFF_UP) {
nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
@@ -1407,6 +1407,7 @@
}
}
+outroll:
raw_notifier_chain_unregister(&netdev_chain, nb);
goto unlock;
}