From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262063AbUK3NHK (ORCPT ); Tue, 30 Nov 2004 08:07:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262066AbUK3NHK (ORCPT ); Tue, 30 Nov 2004 08:07:10 -0500 Received: from clock-tower.bc.nu ([81.2.110.250]:50844 "EHLO localhost.localdomain") by vger.kernel.org with ESMTP id S262063AbUK3NHD (ORCPT ); Tue, 30 Nov 2004 08:07:03 -0500 Subject: Re: [PATCH][2/2] ide-tape: small cleanups - handle copy_to|from_user() failures From: Alan Cox To: Jesper Juhl Cc: Bill Davidsen , Linux Kernel Mailing List , Gadi Oxman , Jens Axboe , Andrew Morton In-Reply-To: References: <1101663266.16761.43.camel@localhost.localdomain> <41ABA6EE.6080502@tmr.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Message-Id: <1101816200.25603.19.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Tue, 30 Nov 2004 12:03:23 +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Llu, 2004-11-29 at 23:23, Jesper Juhl wrote: > Alan: Would you mind explaining why this is not safe? If there's something > I'm missing I'd really like to know. Wrong question. Prove it is safe. Otherwise you are risking errors in critical devices (think backups) for the sake of fixing an essentially irrelevant limitation.