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l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv

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am: 837786cbbb

Change-Id: I50cc6eec703138b7b7e9163ae7424f541947be1c
This commit is contained in:
Paul Hber
2017-03-22 11:56:46 +00:00
committed by android-build-merger
parent a6f9e55836 837786cbbb
commit 6a3a773418
1 changed files with 1 additions and 1 deletions
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2
net/l2tp/l2tp_ip.c
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@@ -388,7 +388,7 @@ static int l2tp_ip_backlog_recv(struct sock *sk, struct sk_buff *skb)
drop:
IP_INC_STATS(sock_net(sk), IPSTATS_MIB_INDISCARDS);
kfree_skb(skb);
return -1;
return 0;
}
/* Userspace will call sendmsg() on the tunnel socket to send L2TP