From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753706Ab0AGTPV (ORCPT ); Thu, 7 Jan 2010 14:15:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753642Ab0AGTPT (ORCPT ); Thu, 7 Jan 2010 14:15:19 -0500 Received: from mail-gx0-f211.google.com ([209.85.217.211]:42571 "EHLO mail-gx0-f211.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753627Ab0AGTPR (ORCPT ); Thu, 7 Jan 2010 14:15:17 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=YM7WgBWtlKpW/Pdef75j0+lLD1+tyu+QpUMa/qrMW2dQDs0AOHnSX2pxQm2cU+tsvz q3830pR+HlHE9nGy/n0TMlpeYAFNUc1ld4D9yq3nIRqzHaFql5zX57t/5M08qMGicwJk WtYaH48VVHc/IFq0eRIzsXCPNJohLDioJRRBI= Message-ID: <4B4632BF.4070806@pobox.com> Date: Thu, 07 Jan 2010 14:15:11 -0500 From: Jeff Garzik User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.5) Gecko/20091209 Fedora/3.0-3.fc11 Thunderbird/3.0 MIME-Version: 1.0 To: =?ISO-8859-1?Q?Ren=E9_Bolldorf?= CC: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi Subject: Re: [PATCH]drivers/ata/libata-eh.c:1509 unneeded memset() References: <4B3BDB66.6000008@googlemail.com> In-Reply-To: <4B3BDB66.6000008@googlemail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/30/2009 05:59 PM, René Bolldorf wrote: > We don't need this ;-). > > Best regards René Bolldorf & a happy new year in advance. > > --- ./drivers/ata/libata-eh.c 2009-12-30 23:44:05.578988545 +0100 > +++ ./drivers/ata/libata-eh.c 2009-12-30 23:45:06.991987607 +0100 > @@ -1505,9 +1505,6 @@ static unsigned int atapi_eh_request_sen > > DPRINTK("ATAPI request sense\n"); > > - /* FIXME: is this needed? */ > - memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); I need a little bit more detail than an unqualified statement... Did you audit all paths leading to this code point? Jeff