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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 2DFFBC3276D for ; Thu, 2 Jan 2020 22:53:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EEBAC20848 for ; Thu, 2 Jan 2020 22:53:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578005635; bh=d18jTLWfApfwUh6KARUD1FZQRxSZd5VOJTbozrBOtrQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mnTAgmRAoMl9Xj+lnfQWiIqG9doOzXAwzBDLRj2axBb6TZGoQD3ty23S/DiHgfpWq C/HuerakS9Rbyu7RYCE2wnEtVpBbNHqsccIGTCFDikNodFgAYSnwrsjxzQSd0QbMcK 2Yp7e5ewM7wPSx8oYLBYzC9gVGTbgMxYRlIDXk+U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729252AbgABWxy (ORCPT ); Thu, 2 Jan 2020 17:53:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:40278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728432AbgABWVU (ORCPT ); Thu, 2 Jan 2020 17:21:20 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 9C27C222C3; Thu, 2 Jan 2020 22:21:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578003680; bh=d18jTLWfApfwUh6KARUD1FZQRxSZd5VOJTbozrBOtrQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VI/btbdtiEbY12kOBu0xixGh45DssxNPWmJ6hoNRrDKGJ/FHVmgfpUlWBrRc02CvV odfvr4yVVkgiAPSOrd0AnIBQBe+svvnoaMykrv/R0oM1TgAFRpy6K4XBgYC76hBqv/ +9Ajdvt5KH8+mR8Anlc0+oPG0l5Ck7SsrIuY8Qus= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ding Xiang , Joseph Qi , Mark Fasheh , Joel Becker , Junxiao Bi , Changwei Ge , Gang He , Jun Piao , Andrew Morton , Linus Torvalds , Sasha Levin Subject: [PATCH 4.19 069/114] ocfs2: fix passing zero to PTR_ERR warning Date: Thu, 2 Jan 2020 23:07:21 +0100 Message-Id: <20200102220036.033585825@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200102220029.183913184@linuxfoundation.org> References: <20200102220029.183913184@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 917fadca8a7b..b73b78771915 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -335,8 +335,8 @@ 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