From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92B1FC43141 for ; Thu, 21 Jun 2018 13:55:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 480E6208A4 for ; Thu, 21 Jun 2018 13:55:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 480E6208A4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932727AbeFUNz0 (ORCPT ); Thu, 21 Jun 2018 09:55:26 -0400 Received: from gateway36.websitewelcome.com ([192.185.187.5]:37605 "EHLO gateway36.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932341AbeFUNzZ (ORCPT ); Thu, 21 Jun 2018 09:55:25 -0400 X-Greylist: delayed 1198 seconds by postgrey-1.27 at vger.kernel.org; Thu, 21 Jun 2018 09:55:25 EDT Received: from cm13.websitewelcome.com (cm13.websitewelcome.com [100.42.49.6]) by gateway36.websitewelcome.com (Postfix) with ESMTP id DB32F400C802B for ; Thu, 21 Jun 2018 07:35:25 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id VzkDfkyo979N3VzkDfCJyP; Thu, 21 Jun 2018 08:35:25 -0500 X-Authority-Reason: nr=8 Received: from [189.250.65.56] (port=52468 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1fVzkD-001BBc-2n; Thu, 21 Jun 2018 08:35:25 -0500 Date: Thu, 21 Jun 2018 08:35:23 -0500 From: "Gustavo A. R. Silva" To: Aurelien Aptel , Steve French Cc: linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] CIFS: fix structurally dead code in smb311_posix_mkdir Message-ID: <20180621133523.GA30313@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.250.65.56 X-Source-L: No X-Exim-ID: 1fVzkD-001BBc-2n X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.65.56]:52468 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 9 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Code at line: 1950: rc = -EIO; is unreachable. Hence, the function returns rc with a value of zero and, this is not the actual intention of this particular piece of code. Fix this by placing the goto instruction just after the update to rc. Addresses-Coverity-ID: 1470124 ("Structurally dead code") Fixes: 5539e9b24a38 ("CIFS: fix memory leak and remove dead code") Signed-off-by: Gustavo A. R. Silva --- fs/cifs/smb2pdu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 062a2a5..c9489b1 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1946,8 +1946,8 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, if (ses && (ses->server)) server = ses->server; else { - goto err_free_path; rc = -EIO; + goto err_free_path; } /* resource #2: request */ -- 2.7.4