From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752604AbcCKLsF (ORCPT ); Fri, 11 Mar 2016 06:48:05 -0500 Received: from mx2.suse.de ([195.135.220.15]:33550 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752071AbcCKLsC (ORCPT ); Fri, 11 Mar 2016 06:48:02 -0500 Subject: Re: [patch v2] scsi_dh_alua: uninitialized variable in alua_check_vpd() To: Dan Carpenter , "James E.J. Bottomley" References: <20160311111903.GA12332@mwanda> Cc: "Martin K. Petersen" , Bart Van Assche , Johannes Thumshirn , Ewan Milne , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org From: Hannes Reinecke Message-ID: <56E2B070.6080702@suse.de> Date: Fri, 11 Mar 2016 12:48:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <20160311111903.GA12332@mwanda> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/11/2016 12:19 PM, Dan Carpenter wrote: > The pg_updated variable is support to be set to false at the start but > it is uninitialized. > > Fixes: cb0a168cb6b8 ('scsi_dh_alua: update 'access_state' field') > Signed-off-by: Dan Carpenter > > diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c > index 5bcdf8d..a404a41 100644 > --- a/drivers/scsi/device_handler/scsi_dh_alua.c > +++ b/drivers/scsi/device_handler/scsi_dh_alua.c > @@ -332,7 +332,7 @@ static int alua_check_vpd(struct scsi_device *sdev, struct alua_dh_data *h, > { > int rel_port = -1, group_id; > struct alua_port_group *pg, *old_pg = NULL; > - bool pg_updated; > + bool pg_updated = false; > unsigned long flags; > > group_id = scsi_vpd_tpg_id(sdev, &rel_port); Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg)