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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT 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 7E145C43381 for ; Thu, 21 Mar 2019 14:44:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53F1B218D3 for ; Thu, 21 Mar 2019 14:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728088AbfCUOoj (ORCPT ); Thu, 21 Mar 2019 10:44:39 -0400 Received: from mx2.suse.de ([195.135.220.15]:49994 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727844AbfCUOoi (ORCPT ); Thu, 21 Mar 2019 10:44:38 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 929E7ACE7; Thu, 21 Mar 2019 14:44:37 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id CA2FBDA938; Thu, 21 Mar 2019 15:45:49 +0100 (CET) Date: Thu, 21 Mar 2019 15:45:47 +0100 From: David Sterba To: Kangjie Lu Cc: pakki001@umn.edu, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] fs: affs: fix a NULL pointer dereference Message-ID: <20190321144547.GA8120@suse.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, Kangjie Lu , pakki001@umn.edu, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org References: <20190315074246.26426-1-kjlu@umn.edu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190315074246.26426-1-kjlu@umn.edu> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Fri, Mar 15, 2019 at 02:42:44AM -0500, Kangjie Lu wrote: > If affs_bread fails, do not use ext_bh to avoid NULL pointer > dereference > > Signed-off-by: Kangjie Lu Tanks for the patch. I'll need some more time to get familiar with the AFFS code to review your patch.