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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 63607C43603 for ; Wed, 11 Dec 2019 15:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2EB2C21556 for ; Wed, 11 Dec 2019 15:39:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576078753; bh=apbpHZOPY+eoKmJGXAD11PZAtKiJhYDrucqq6ys+9tM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=g+tQpWZRB0uAefEWykP5T75SVEEvfqcTkgbi+8/DlPF4odDMy9XzkruS5voNCGtKp LsYdhX1EDgBpvPpTzvnP1YHoes4UdRAxDkNm530qfc/ue/7+OeU2eACaakePSvy6yd UEy1VKiIxIJhpyYuM2mKuPTqO2cPxh/mh4InKVQI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388526AbfLKPjL (ORCPT ); Wed, 11 Dec 2019 10:39:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:49658 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730621AbfLKPix (ORCPT ); Wed, 11 Dec 2019 10:38:53 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 835C2222C4; Wed, 11 Dec 2019 15:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576078732; bh=apbpHZOPY+eoKmJGXAD11PZAtKiJhYDrucqq6ys+9tM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tb0KgBRDDbvFJKZJUtAD204a6PX/1QZcDbtDXNzWh4ERUmsFOols0rNJZa/Cfvoee tCZ2Jq4rn+LkfP/kcA/TUNm85cPs2Mqtw5yLCeQubpnLyk4wwl40pMjp/tmnwRAqK6 701EdFK0jfZe6lxvI5g631Txgt+VdSdyRkZvhP74= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ding Xiang , Joseph Qi , Mark Fasheh , Joel Becker , Junxiao Bi , Changwei Ge , Gang He , Jun Piao , Andrew Morton , Linus Torvalds , Sasha Levin , ocfs2-devel@oss.oracle.com Subject: [PATCH AUTOSEL 4.4 36/37] ocfs2: fix passing zero to 'PTR_ERR' warning Date: Wed, 11 Dec 2019 10:38:12 -0500 Message-Id: <20191211153813.24126-36-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191211153813.24126-1-sashal@kernel.org> References: <20191211153813.24126-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ding Xiang [ Upstream commit 188c523e1c271d537f3c9f55b6b65bf4476de32f ] Fix a static code checker warning: fs/ocfs2/acl.c:331 ocfs2_acl_chmod() warn: passing zero to 'PTR_ERR' Link: http://lkml.kernel.org/r/1dee278b-6c96-eec2-ce76-fe6e07c6e20f@linux.alibaba.com Fixes: 5ee0fbd50fd ("ocfs2: revert using ocfs2_acl_chmod to avoid inode cluster lock hang") Signed-off-by: Ding Xiang 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 Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- fs/ocfs2/acl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index 1e0d8da0d3cd6..80b92120c8120 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -338,8 +338,8 @@ int ocfs2_acl_chmod(struct inode *inode, struct buffer_head *bh) down_read(&OCFS2_I(inode)->ip_xattr_sem); acl = ocfs2_get_acl_nolock(inode, ACL_TYPE_ACCESS, bh); up_read(&OCFS2_I(inode)->ip_xattr_sem); - if (IS_ERR(acl) || !acl) - return PTR_ERR(acl); + if (IS_ERR_OR_NULL(acl)) + return PTR_ERR_OR_ZERO(acl); ret = __posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode); if (ret) return ret; -- 2.20.1