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pppoe: fix reference counting in PPPoE proxy

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[ Upstream commit 29e73269aa ]

Drop reference on the relay_po socket when __pppoe_xmit() succeeds.
This is already handled correctly in the error path.

Signed-off-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guillaume Nault
2016-02-15 17:01:10 +01:00
committed by Greg Kroah-Hartman
parent e9f13d3fa0
commit 26fd5ed6e8
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ppp/pppoe.c
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@@ -395,6 +395,8 @@ static int pppoe_rcv_core(struct sock *sk, struct sk_buff *skb)
if (!__pppoe_xmit(sk_pppox(relay_po), skb))
goto abort_put;
sock_put(sk_pppox(relay_po));
} else {
if (sock_queue_rcv_skb(sk, skb))
goto abort_kfree;