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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS 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 A59EAC43381 for ; Mon, 11 Mar 2019 23:16:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 76AE6214AE for ; Mon, 11 Mar 2019 23:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726711AbfCKXQg (ORCPT ); Mon, 11 Mar 2019 19:16:36 -0400 Received: from shards.monkeyblade.net ([23.128.96.9]:43060 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726365AbfCKXQf (ORCPT ); Mon, 11 Mar 2019 19:16:35 -0400 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id E056F14C73B05; Mon, 11 Mar 2019 16:16:34 -0700 (PDT) Date: Mon, 11 Mar 2019 16:16:34 -0700 (PDT) Message-Id: <20190311.161634.1646248584283969306.davem@davemloft.net> To: kjlu@umn.edu Cc: pakki001@umn.edu, manishc@marvell.com, GR-Linux-NIC-Dev@marvell.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: qlge: fix a potential NULL pointer dereference From: David Miller In-Reply-To: <20190311065315.23070-1-kjlu@umn.edu> References: <20190311065315.23070-1-kjlu@umn.edu> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Mon, 11 Mar 2019 16:16:35 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Kangjie Lu Date: Mon, 11 Mar 2019 01:53:15 -0500 > In case alloc_ordered_workqueue fails, the fix returns > -ENOMEM to avoid NULL pointer dereference. > > Signed-off-by: Kangjie Lu Applied.