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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 36F13C433DF for ; Fri, 15 May 2020 10:53:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11FC62074D for ; Fri, 15 May 2020 10:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589540020; bh=YO9ieZ2XSjlr8youhAVFeJv8Lk8F4t/qapdPY41IiYc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=hI/t1iWyU6eJnOfx+77cTynTykzjrTr/dvX/p05aF4H5rUvqj/I/nQkImdWRYdCQt /jKyak77iUNZd3/M9RGFgoBLgE9ozig55h646f1kFa85AscA6JS1Q2wKSHPOboGjUa IVPGcVtLI3Dm1ZkgdeVnjL2OXQafEh9qwzarkN10= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726179AbgEOKxh (ORCPT ); Fri, 15 May 2020 06:53:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:60868 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725968AbgEOKxh (ORCPT ); Fri, 15 May 2020 06:53:37 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C643C20709; Fri, 15 May 2020 10:53:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589540015; bh=YO9ieZ2XSjlr8youhAVFeJv8Lk8F4t/qapdPY41IiYc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2cMsIbs15Sft892IdErIDqutExzauM4P+weAaPQtXM5RewFP8HC0paIsj/hi45MGl hqf0SuwQ57cdQpv33YwqDC5luP1CpbuayLhx3nA+NQUldkJw9Gr1QHnDH12Cs/vVi3 JvaU5KTqidvcLpoQwvFDgKXkrCoo8Q03OsFNkim8= Date: Fri, 15 May 2020 12:53:33 +0200 From: Greg Kroah-Hartman To: Al Viro Cc: linux-kernel@vger.kernel.org, Linus Torvalds , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 06/20] n_hdlc_tty_read(): remove pointless access_ok() Message-ID: <20200515105333.GA1729517@kroah.com> References: <20200509234124.GM23230@ZenIV.linux.org.uk> <20200509234557.1124086-1-viro@ZenIV.linux.org.uk> <20200509234557.1124086-6-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200509234557.1124086-6-viro@ZenIV.linux.org.uk> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sun, May 10, 2020 at 12:45:43AM +0100, Al Viro wrote: > From: Al Viro > > only copy_to_user() is done to the address in question > > Signed-off-by: Al Viro > --- > drivers/tty/n_hdlc.c | 7 ------- > 1 file changed, 7 deletions(-) Reviewed-by: Greg Kroah-Hartman