From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932792AbcCGXGb (ORCPT ); Mon, 7 Mar 2016 18:06:31 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:39815 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932598AbcCGW4D (ORCPT ); Mon, 7 Mar 2016 17:56:03 -0500 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Guillaume Nault , "David S . Miller" , Kamal Mostafa Subject: [PATCH 4.2.y-ckt 248/273] pppoe: fix reference counting in PPPoE proxy Date: Mon, 7 Mar 2016 14:50:39 -0800 Message-Id: <1457391064-6660-249-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1457391064-6660-1-git-send-email-kamal@canonical.com> References: <1457391064-6660-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.2.8-ckt5 -stable review patch. If anyone has any objections, please let me know. ---8<------------------------------------------------------------ From: Guillaume Nault [ Upstream commit 29e73269aa4d36f92b35610c25f8b01c789b0dc8 ] 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 Signed-off-by: David S. Miller Signed-off-by: Kamal Mostafa --- drivers/net/ppp/pppoe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c index 0a37f84..4e0068e7 100644 --- a/drivers/net/ppp/pppoe.c +++ b/drivers/net/ppp/pppoe.c @@ -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; -- 2.7.0