From patchwork Fri Jun 10 08:07:56 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michio Honda X-Patchwork-Id: 99855 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0F258B6FD2 for ; Fri, 10 Jun 2011 18:08:12 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754439Ab1FJIIG (ORCPT ); Fri, 10 Jun 2011 04:08:06 -0400 Received: from shonan.sfc.wide.ad.jp ([203.178.142.130]:39169 "EHLO mail.sfc.wide.ad.jp" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754435Ab1FJIIB convert rfc822-to-8bit (ORCPT ); Fri, 10 Jun 2011 04:08:01 -0400 Received: from [IPv6:2001:200:1c0:2800:5a55:caff:fefa:8287] (unknown [IPv6:2001:200:1c0:2800:5a55:caff:fefa:8287]) by mail.sfc.wide.ad.jp (Postfix) with ESMTPSA id 5E0C22783A6; Fri, 10 Jun 2011 17:07:59 +0900 (JST) From: Michio Honda Subject: [PATCH] sctp: kzalloc() error handling on deleting last address Date: Fri, 10 Jun 2011 17:07:56 +0900 Message-Id: Cc: Wei Yongjun , netdev@vger.kernel.org To: David Miller Mime-Version: 1.0 (Apple Message framework v1084) X-Mailer: Apple Mail (2.1084) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From 49a66ecad72af8c367b125c695a113d3f3870320 Mon Sep 17 00:00:00 2001 From: Michio Honda Date: Fri, 10 Jun 2011 16:42:14 +0900 Subject: [PATCH] sctp: kzalloc() error handling on deleting last address Signed-off-by: Michio Honda --- net/sctp/socket.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/sctp/socket.c b/net/sctp/socket.c index e7e1b14..a23d898 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -786,6 +786,8 @@ static int sctp_send_asconf_del_ip(struct sock *sk, continue; asoc->asconf_addr_del_pending = kzalloc(sizeof(union sctp_addr), GFP_ATOMIC); + if (asoc->asconf_addr_del_pending == NULL) + continue; asoc->asconf_addr_del_pending->sa.sa_family = addrs->sa_family; asoc->asconf_addr_del_pending->v4.sin_port =