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>
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 @@
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 @@
(struct icmp6hdr *) &pfh.icmph,
len);
}
+ release_sock(sk);
return err;
}