From patchwork Fri Apr 10 00:09:45 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Grover X-Patchwork-Id: 25816 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 [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id AE9F4DE0F3 for ; Fri, 10 Apr 2009 10:11:00 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937545AbZDJAK1 (ORCPT ); Thu, 9 Apr 2009 20:10:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S937479AbZDJAKV (ORCPT ); Thu, 9 Apr 2009 20:10:21 -0400 Received: from acsinet11.oracle.com ([141.146.126.233]:53343 "EHLO acsinet11.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937484AbZDJAKO (ORCPT ); Thu, 9 Apr 2009 20:10:14 -0400 Received: from rgminet15.oracle.com (rcsinet15.oracle.com [148.87.113.117]) by acsinet11.oracle.com (Switch-3.3.1/Switch-3.3.1) with ESMTP id n3A0BNUW027224 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 10 Apr 2009 00:11:25 GMT Received: from acsmt702.oracle.com (acsmt702.oracle.com [141.146.40.80]) by rgminet15.oracle.com (Switch-3.3.1/Switch-3.3.1) with ESMTP id n3A0ADsU016364; Fri, 10 Apr 2009 00:10:15 GMT Received: from localhost.localdomain (/139.185.48.5) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 09 Apr 2009 17:10:06 -0700 From: Andy Grover To: netdev@vger.kernel.org Cc: rds-devel@oss.oracle.com, Dan Carpenter Subject: [PATCH 10/12] ERR_PTR() dereference in net/rds/iw.c Date: Thu, 9 Apr 2009 17:09:45 -0700 Message-Id: <1239322187-3764-11-git-send-email-andy.grover@oracle.com> X-Mailer: git-send-email 1.5.6.3 In-Reply-To: <1239322187-3764-1-git-send-email-andy.grover@oracle.com> References: <1239322187-3764-1-git-send-email-andy.grover@oracle.com> X-Source-IP: acsmt702.oracle.com [141.146.40.80] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A0B0208.49DE8E60.017B:SCFMA4539814,ss=1,fgs=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Dan Carpenter rdma_create_id() returns ERR_PTR() not null. Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested. regards, dan carpenter Signed-off-by: Dan Carpenter Signed-off-by: Andy Grover --- net/rds/iw.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/rds/iw.c b/net/rds/iw.c index b732efb..d16e1cb 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -233,8 +233,8 @@ static int rds_iw_laddr_check(__be32 addr) * IB and iWARP capable NICs. */ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP); - if (!cm_id) - return -EADDRNOTAVAIL; + if (IS_ERR(cm_id)) + return PTR_ERR(cm_id); memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET;