diff options
| author |   Lorenzo Colitti <lorenzo@google.com> | 2013-07-04 00:52:49 +0900 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-07-03 17:40:58 -0700 |
| commit | a1bdc45580fc19e968b32ad27cd7e476a4aa58f6 (patch) | |
| tree | 3070be32b3c47b7406b7cbc8c91c73400e535cf7 /net/ipv6/ping.c | |
| parent | netem: fix possible NULL deref in netem_dequeue() (diff) | |
| download | linux-dev-a1bdc45580fc19e968b32ad27cd7e476a4aa58f6.tar.xz linux-dev-a1bdc45580fc19e968b32ad27cd7e476a4aa58f6.zip | |
net: ipv6: add missing lock in ping_v6_sendmsg
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ping.c')
| -rw-r--r-- | net/ipv6/ping.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c index 2b52046e1263..10b975577e91 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; } |