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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 AEFF0C4338F for ; Tue, 3 Aug 2021 02:36:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D17F6056B for ; Tue, 3 Aug 2021 02:36:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233379AbhHCCgM (ORCPT ); Mon, 2 Aug 2021 22:36:12 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:47158 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S233304AbhHCCgL (ORCPT ); Mon, 2 Aug 2021 22:36:11 -0400 Received: from cwcc.thunk.org (pool-72-74-133-215.bstnma.fios.verizon.net [72.74.133.215]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 1732ZsXg018900 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 2 Aug 2021 22:35:54 -0400 Received: by cwcc.thunk.org (Postfix, from userid 15806) id DBD4F15C3DD2; Mon, 2 Aug 2021 22:35:53 -0400 (EDT) Date: Mon, 2 Aug 2021 22:35:53 -0400 From: "Theodore Ts'o" To: wuguanghao Cc: linux-ext4@vger.kernel.org, linfeilong@huawei.com, liuzhiqiang26@huawei.com Subject: Re: [PATCH v3 11/12] misc/lsattr: check whether path is NULL in lsattr_dir_proc() Message-ID: References: <20210728015648.284588-1-wuguanghao3@huawei.com> <20210728015648.284588-5-wuguanghao3@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210728015648.284588-5-wuguanghao3@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Wed, Jul 28, 2021 at 09:56:48AM +0800, wuguanghao wrote: > From: Zhiqiang Liu > > In lsattr_dir_proc(), if malloc() return NULL, it will cause > a segmentation fault problem. > > Signed-off-by: Zhiqiang Liu > Signed-off-by: Wu Guanghao Thanks, applied. Note that fputs() does not print a trailing newline (unlike puts()). So I fixed up the error message to include a newline character at the end. - Ted