* [PATCH] IPv6: datagram_send_ctl() should exit immediately when an error occured
@ 2008-07-30 1:30 Miao Xie
2008-07-30 6:58 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Miao Xie @ 2008-07-30 1:30 UTC (permalink / raw)
To: NETWORKING [IPv4/IPv6]; +Cc: David S. Miller, Pekka Savola, Hideaki YOSHIFUJI
When an error occured, datagram_send_ctl() should exit immediately rather than
continue to run the for loop. Otherwise, the variable err might be changed and
the error might be hidden.
Fix this bug by using "goto" instead of "break".
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
net/ipv6/datagram.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index f7b535d..410046a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -732,7 +732,7 @@ int datagram_send_ctl(struct net *net,
LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
cmsg->cmsg_type);
err = -EINVAL;
- break;
+ goto exit_f;
}
}
--
1.5.4.rc3
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2008-07-30 1:30 [PATCH] IPv6: datagram_send_ctl() should exit immediately when an error occured Miao Xie
2008-07-30 6:58 ` David Miller
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