From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932085AbWFUL3n (ORCPT ); Wed, 21 Jun 2006 07:29:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751332AbWFUL3n (ORCPT ); Wed, 21 Jun 2006 07:29:43 -0400 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:4737 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1751504AbWFUL3l (ORCPT ); Wed, 21 Jun 2006 07:29:41 -0400 Subject: Re: [PATCH] ide: fix revision comparison in ide_in_drive_list From: Alan Cox To: Kirill Smelkov Cc: Andrew Morton , B.Zolnierkiewicz@elka.pw.edu.pl, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org In-Reply-To: <200606211017.28987.kirr@mns.spb.ru> References: <200606201452.33925.kirr@mns.spb.ru> <20060620151950.21ad94d6.akpm@osdl.org> <1150845122.15275.8.camel@localhost.localdomain> <200606211017.28987.kirr@mns.spb.ru> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Wed, 21 Jun 2006 12:44:42 +0100 Message-Id: <1150890282.15275.54.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ar Mer, 2006-06-21 am 10:17 +0400, ysgrifennodd Kirill Smelkov: > id->model="TRANSCEND", > id->fw_rev="20050811TRANSCEND" > > note the trailing in id->fw_rev, These are not null terminated strings in the ident block. So if you merely print them or test against them you'll break on 8 char long firmware names. They may also be space rather than \0 padded if shorter Alan