netdev - [PATCH] net/core: fix rollback handler in register_netdevice

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Message-Id: <1322707070-9514-1-git-send-email-roy.qing.li@gmail.com>
Date:	Thu,  1 Dec 2011 10:37:50 +0800
From:	roy.qing.li@...il.com
To:	netdev@...r.kernel.org
Subject: [PATCH] net/core: fix rollback handler in register_netdevice_notifier

From: RongQing.Li <roy.qing.li@...il.com>

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@...il.com>
---
 net/core/dev.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 278463e..88876fa 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1387,7 +1387,7 @@ rollback:
 	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);
@@ -1398,6 +1398,7 @@ rollback:
 		}
 	}
 
+outroll:
 	raw_notifier_chain_unregister(&netdev_chain, nb);
 	goto unlock;
 }
-- 
1.7.1

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