diff mbox

net: ipv6: add missing lock in ping_v6_sendmsg

Message ID 1372866769-11219-1-git-send-email-lorenzo@google.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Lorenzo Colitti July 3, 2013, 3:52 p.m. UTC 
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
---
 net/ipv6/ping.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

David Miller July 4, 2013, 12:42 a.m. UTC | #1 
From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu,  4 Jul 2013 00:52:49 +0900

> Signed-off-by: Lorenzo Colitti <lorenzo@google.com>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 2b52046..10b9755 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -174,6 +174,7 @@  int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 	if (hlimit < 0)
 		hlimit = ip6_dst_hoplimit(dst);
 
+	lock_sock(sk);
 	err = ip6_append_data(sk, ping_getfrag, &pfh, len,
 			      0, hlimit,
 			      np->tclass, NULL, &fl6, rt,
@@ -188,6 +189,7 @@  int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
 						 (struct icmp6hdr *) &pfh.icmph,
 						 len);
 	}
+	release_sock(sk);
 
 	return err;
 }