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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 BD052C433B4 for ; Mon, 17 May 2021 15:07:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A1B5F61059 for ; Mon, 17 May 2021 15:07:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242995AbhEQPIb (ORCPT ); Mon, 17 May 2021 11:08:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:60352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241868AbhEQO6p (ORCPT ); Mon, 17 May 2021 10:58:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0973619A7; Mon, 17 May 2021 14:26:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621261574; bh=Gi4mM5mHXrXlvg+hLlpM2WREGyj0O+DQD5JNREvdXpc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i8+YsmP3tJ/m6546ZOdgwl9i2wLJHo9pOFz3oAv6AWKGkVk9iymAZ8aVF7hrLIWib 7VGJ6cxLW1qbHN4Pw7787lFuxB53CadFpqiKwIiYZvXSJm7kr0htlGQ7+T4HQKchP7 ksHRLjjBdMQ0sOjcsKXX+g6BStBiP1BzVFjoIHwA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Yang Yingliang , Dominique Martinet , Sasha Levin Subject: [PATCH 5.11 130/329] fs: 9p: fix v9fs_file_open writeback fid error check Date: Mon, 17 May 2021 16:00:41 +0200 Message-Id: <20210517140306.511284377@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140302.043055203@linuxfoundation.org> References: <20210517140302.043055203@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yang Yingliang [ Upstream commit f8b139e2f24112f4e21f1eb02c7fc7600fea4b8d ] IS_ERR() and PTR_ERR() use wrong pointer, it should be writeback_fid, fix it. Link: http://lkml.kernel.org/r/20210330130632.1054357-1-yangyingliang@huawei.com Fixes: 5bfe97d7382b ("9p: Fix writeback fid incorrectly being attached to dentry") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang [Dominique: adjusted commit summary] Signed-off-by: Dominique Martinet Signed-off-by: Sasha Levin --- fs/9p/vfs_file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 649f04f112dc..59c32c9b799f 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -86,8 +86,8 @@ int v9fs_file_open(struct inode *inode, struct file *file) * to work. */ writeback_fid = v9fs_writeback_fid(file_dentry(file)); - if (IS_ERR(fid)) { - err = PTR_ERR(fid); + if (IS_ERR(writeback_fid)) { + err = PTR_ERR(writeback_fid); mutex_unlock(&v9inode->v_mutex); goto out_error; } -- 2.30.2