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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 8D110CA9EAB for ; Sat, 19 Oct 2019 03:19:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4ED68222D1 for ; Sat, 19 Oct 2019 03:19:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="SK5izjqI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4ED68222D1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 05E918E000E; Fri, 18 Oct 2019 23:19:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 00EF48E0003; Fri, 18 Oct 2019 23:19:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E3F1D8E000E; Fri, 18 Oct 2019 23:19:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0128.hostedemail.com [216.40.44.128]) by kanga.kvack.org (Postfix) with ESMTP id BD3458E0003 for ; Fri, 18 Oct 2019 23:19:49 -0400 (EDT) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id 7A8328249980 for ; Sat, 19 Oct 2019 03:19:49 +0000 (UTC) X-FDA: 76059079698.28.air83_1b84e5ce4302a X-HE-Tag: air83_1b84e5ce4302a X-Filterd-Recvd-Size: 2778 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf17.hostedemail.com (Postfix) with ESMTP for ; Sat, 19 Oct 2019 03:19:48 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A9B05222D3; Sat, 19 Oct 2019 03:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571455188; bh=yB79fYERg5sIgXjfsGt/Pqf0bwWK0PbJ1GkgT3l+reY=; h=Date:From:To:Subject:From; b=SK5izjqILtP4FUY91l9GUFE0Ri9jOkUcFBEG1b47JMaUyZVrvG5Bj+aJgrvyRX6rt uR3qTWNeFN4T23620MFMWvtwBzCU85TNQl9TWNqDqP9gYPEkvbSHe0UJZ1hpCNk75p cosTEd4IaR1WPKhQMg3fzxg+F85UKfUmxiFGVRJ4= Date: Fri, 18 Oct 2019 20:19:47 -0700 From: akpm@linux-foundation.org To: akpm@linux-foundation.org, cgxu519@mykernel.net, gechangwei@live.cn, ghe@suse.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, junxiao.bi@oracle.com, linux-mm@kvack.org, mark@fasheh.com, mm-commits@vger.kernel.org, piaojun@huawei.com, torvalds@linux-foundation.org Subject: [patch 09/26] ocfs2: fix error handling in ocfs2_setattr() Message-ID: <20191019031947.0Tw492E24%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Chengguang Xu Subject: ocfs2: fix error handling in ocfs2_setattr() Should set transfer_to[USRQUOTA/GRPQUOTA] to NULL on error case before jumping to do dqput(). Link: http://lkml.kernel.org/r/20191010082349.1134-1-cgxu519@mykernel.net Signed-off-by: Chengguang Xu Reviewed-by: Joseph Qi Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Changwei Ge Cc: Gang He Cc: Jun Piao Signed-off-by: Andrew Morton --- fs/ocfs2/file.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/ocfs2/file.c~resend-ocfs2-fix-error-handling-in-ocfs2_setattr +++ a/fs/ocfs2/file.c @@ -1230,6 +1230,7 @@ int ocfs2_setattr(struct dentry *dentry, transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid)); if (IS_ERR(transfer_to[USRQUOTA])) { status = PTR_ERR(transfer_to[USRQUOTA]); + transfer_to[USRQUOTA] = NULL; goto bail_unlock; } } @@ -1239,6 +1240,7 @@ int ocfs2_setattr(struct dentry *dentry, transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid)); if (IS_ERR(transfer_to[GRPQUOTA])) { status = PTR_ERR(transfer_to[GRPQUOTA]); + transfer_to[GRPQUOTA] = NULL; goto bail_unlock; } } _