From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1E39C433E0 for ; Fri, 29 May 2020 10:38:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C169920776 for ; Fri, 29 May 2020 10:38:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mev.co.uk header.i=@mev.co.uk header.b="ZYCwJvci" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726616AbgE2KiC (ORCPT ); Fri, 29 May 2020 06:38:02 -0400 Received: from smtp73.iad3b.emailsrvr.com ([146.20.161.73]:50060 "EHLO smtp73.iad3b.emailsrvr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbgE2KiB (ORCPT ); Fri, 29 May 2020 06:38:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mev.co.uk; s=20190130-41we5z8j; t=1590748680; bh=Br7Wzj4ssKS40BrOhHz4bE2clADqiqsF2y2HCht7w0M=; h=Subject:To:From:Date:From; b=ZYCwJvci+VP/e8C0i8ksovMLQC9Qfx/RgWVPcO9Hv4h/DVCLR6SaML6oVNAL3cI9W w6MaszMiajt1zs5scEjxN/FJHcswz+3A2a4lrY4p5g/2n7RIx0j+5efqxmHiHJtmAI TCkpFAxWyPPraajjq78rsbIx34YuwcufKYmIra48= X-Auth-ID: abbotti@mev.co.uk Received: by smtp18.relay.iad3b.emailsrvr.com (Authenticated sender: abbotti-AT-mev.co.uk) with ESMTPSA id 259F5E0106; Fri, 29 May 2020 06:38:00 -0400 (EDT) X-Sender-Id: abbotti@mev.co.uk Received: from [10.0.0.173] (remote.quintadena.com [81.133.34.160]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA) by 0.0.0.0:465 (trex/5.7.12); Fri, 29 May 2020 06:38:00 -0400 Subject: Re: [PATCH 08/10] comedi: do_cmdtest_ioctl(): lift copyin/copyout into the caller To: Al Viro , Linus Torvalds Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <20200529003419.GX23230@ZenIV.linux.org.uk> <20200529003512.4110852-1-viro@ZenIV.linux.org.uk> <20200529003512.4110852-8-viro@ZenIV.linux.org.uk> From: Ian Abbott Organization: MEV Ltd. Message-ID: <6c2653ba-90a8-2bc0-3465-31d895713934@mev.co.uk> Date: Fri, 29 May 2020 11:37:59 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200529003512.4110852-8-viro@ZenIV.linux.org.uk> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Classification-ID: ae2498f1-d0e3-410f-b2a4-5d6e29a215b8-1-1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/05/2020 01:35, Al Viro wrote: > From: Al Viro > > Signed-off-by: Al Viro > --- > drivers/staging/comedi/comedi_fops.c | 45 ++++++++++++++++++------------------ > 1 file changed, 22 insertions(+), 23 deletions(-) Signed-off-by: Ian Abbott -- -=( Ian Abbott || Web: www.mev.co.uk )=- -=( MEV Ltd. is a company registered in England & Wales. )=- -=( Registered number: 02862268. Registered address: )=- -=( 15 West Park Road, Bramhall, STOCKPORT, SK7 3JZ, UK. )=-