net: ipv6: add missing lock in ping_v6_sendmsg
Bug: 9469865
CRs-Fixed: 573548
Change-Id: I5e9db559d22e35d27fa1df948b70c70ed8b42115
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-commit: 3a018d2e8fc2910e5fb2077cde81cad659e2c7f9
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index ab578e5..dc9a4e4 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -198,6 +198,7 @@
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,
@@ -212,6 +213,7 @@
(struct icmp6hdr *) &pfh.icmph,
len);
}
+ release_sock(sk);
return err;
}