From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937888AbdEXCEI (ORCPT ); Tue, 23 May 2017 22:04:08 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:18926 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751620AbdEXCEE (ORCPT ); Tue, 23 May 2017 22:04:04 -0400 To: "Gustavo A. R. Silva" Cc: John Garry , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] scsi: hisi_sas: add null check before indirect pointer dereference From: "Martin K. Petersen" Organization: Oracle Corporation References: <20170522180029.GA19381@embeddedgus> Date: Tue, 23 May 2017 22:03:44 -0400 In-Reply-To: <20170522180029.GA19381@embeddedgus> (Gustavo A. R. Silva's message of "Mon, 22 May 2017 13:00:29 -0500") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Gustavo A., > Add null check before indirectly dereferencing pointer task->lldd_task > in statement u32 tag = slot->idx; Applied to 4.13/scsi-queue. Thanks! -- Martin K. Petersen Oracle Linux Engineering