From patchwork Mon Mar 7 22:36:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Mostafa X-Patchwork-Id: 593421 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 7178A140082; Tue, 8 Mar 2016 09:42:11 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1ad3qp-0002zN-SL; Mon, 07 Mar 2016 22:42:07 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1ad3lE-0008GW-19 for kernel-team@lists.ubuntu.com; Mon, 07 Mar 2016 22:36:20 +0000 Received: from 1.general.kamal.us.vpn ([10.172.68.52] helo=fourier) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1ad3lD-0007gH-Iw; Mon, 07 Mar 2016 22:36:19 +0000 Received: from kamal by fourier with local (Exim 4.86) (envelope-from ) id 1ad3lA-00013k-V3; Mon, 07 Mar 2016 14:36:16 -0800 From: Kamal Mostafa To: Guillaume Nault Subject: [4.2.y-ckt stable] Patch "pppoe: fix reference counting in PPPoE proxy" has been added to the 4.2.y-ckt tree Date: Mon, 7 Mar 2016 14:36:15 -0800 Message-Id: <1457390175-4037-1-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.0 X-Extended-Stable: 4.2 Cc: Kamal Mostafa , "David S . Miller" , kernel-team@lists.ubuntu.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled pppoe: fix reference counting in PPPoE proxy to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-4.2.y-queue This patch is scheduled to be released in version 4.2.8-ckt5. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 4.2.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ From 1f0da4c135230244ea1e74eea6f605942db797bb Mon Sep 17 00:00:00 2001 From: Guillaume Nault Date: Mon, 15 Feb 2016 17:01:10 +0100 Subject: pppoe: fix reference counting in PPPoE proxy [ 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(+) -- 2.7.0 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;