Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp430339ybm; Fri, 29 May 2020 03:48:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw3vf5Zgg7JlMFcxqe8vLhhSmEVtZkkXaB7yZ9Qn4h28TPzKrfwypoHRbcrtwxs5MXH9Axs X-Received: by 2002:aa7:c607:: with SMTP id h7mr7771362edq.214.1590749334816; Fri, 29 May 2020 03:48:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590749334; cv=none; d=google.com; s=arc-20160816; b=X/gfKj03Cpz26DO9R5hRP0IArhizZhhODDcDik8oO7z2KsM+vz9DkJiJcX+SSq4euC ZX2LdIQcTSmUMq+ju/wcg6x0xe7pBEAVLAv+5iX/hNazxXQeX8ERYRBbGwBz2EJU5K0O tTrSUFhzjGm/dXdP1HnnCScobiG6rJ34MmhqC2G0CZuTg37MFKUmXdoOO3PECGEZXViZ 99NwUVK3mqYEkVsBky2Dmue2EyAORkQHKQe7+GcL0uPw5w1syxwClX7TzIn3I+Q2cj/A O0NlGir3hpClL9CY6JgCdhOkcPpeeYmTQ3KMYurqQtSO32yh/uYseXsrEKWntpVNwDb5 vDfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:organization:from:references:cc:to:subject :dkim-signature; bh=MgLJ8RqriM2WkxZIAL+u3WsaNeKg7mhQpw6gWkIa88A=; b=RFrrwd1ni9vsZhtWNHcko6JQdAIzmJDeBFWbumkvK6jnOt2QuJWkGC7U2IU5KFsWB5 ov9HINTJK9J5wRE/17hXUmnrE6qn+Oy+m0adS0P6VuCbydVTX4u0Rday1GN2dhcqCbUO DN0gB9yWG07Pfeukr1KAtvxKTmKwDMWvy6OvS+7AQtBkpWIBLbrQML0yoWmYJeVdFn5v P3uT0Zrr3jrvTYtfJs0hFCqr0xA+EoZLcWf+zW396sqD1n+1gZLH3PSECBIXP4BjDtd/ AAZFnrrZp5JtBzSD6Aqc63x3TMcPDmqjfAe5MiZYqgvYtHSqwwVv1Cmgn9gkDSXrQnSM yM7w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mev.co.uk header.s=20190130-41we5z8j header.b=fBhp484R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s7si5710552ejo.438.2020.05.29.03.48.31; Fri, 29 May 2020 03:48:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@mev.co.uk header.s=20190130-41we5z8j header.b=fBhp484R; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726064AbgE2Kqs (ORCPT + 99 others); Fri, 29 May 2020 06:46:48 -0400 Received: from smtp73.ord1d.emailsrvr.com ([184.106.54.73]:56492 "EHLO smtp73.ord1d.emailsrvr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725306AbgE2Kqr (ORCPT ); Fri, 29 May 2020 06:46:47 -0400 X-Greylist: delayed 496 seconds by postgrey-1.27 at vger.kernel.org; Fri, 29 May 2020 06:46:47 EDT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mev.co.uk; s=20190130-41we5z8j; t=1590748711; bh=ToH8xS1kQAH6EmaZWHHcDokZhnbUJqM/Kn4d84a0e2A=; h=Subject:To:From:Date:From; b=fBhp484ROXYEUkQxjBBpBQ/7evNpSPwr+dHzbjbwLEijzKJpfo4YI3R0xt0CStWDL 4FBAYX6fBTsPfM17eC3UpCARjYX7AkvoEyrIlG3XdHA/1p4FCa+kp9m6TM1+f5hfB2 5ZhUZV0oODnXcms3ACjKIhl+yvo7Gk58OBl+99Dg= X-Auth-ID: abbotti@mev.co.uk Received: by smtp18.relay.ord1d.emailsrvr.com (Authenticated sender: abbotti-AT-mev.co.uk) with ESMTPSA id B96D3A01B4; Fri, 29 May 2020 06:38:30 -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 06:38:31 -0400 Subject: Re: [PATCH 09/10] comedi: do_cmd_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> <20200529003512.4110852-9-viro@ZenIV.linux.org.uk> From: Ian Abbott Organization: MEV Ltd. Message-ID: <3a6b16e2-d186-43ab-9c4b-5562a9829af8@mev.co.uk> Date: Fri, 29 May 2020 11:38:29 +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: <20200529003512.4110852-9-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: 9bd98450-3246-48fc-9e73-22a82f92f325-1-1 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 | 48 ++++++++++++++++++------------------ > 1 file changed, 24 insertions(+), 24 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. )=-