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 55E49C433E0 for ; Fri, 15 May 2020 10:53:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 334F22074D for ; Fri, 15 May 2020 10:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589540032; bh=9hU+4BjJ6xoNNsP9w8H3wKYZY9yAUHlcZJ7UwMa+r5A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=r9m+/udbzM65IOFd4Ya15fUk8dTdiSbIsot84TXTp107XsAungdFYS3n018/5Bx3y rcu7qWhCx1KRcllAQR6p/0n+kP+zux6jde3Q4GpG68HDFT3lwMtzSwddT8aZ5GLwFW 13XOEn91pZAnf/FYhPe0T6tsr7wT3CRurBu9iAdM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726231AbgEOKxv (ORCPT ); Fri, 15 May 2020 06:53:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:60984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725835AbgEOKxv (ORCPT ); Fri, 15 May 2020 06:53:51 -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 7D6E420709; Fri, 15 May 2020 10:53:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589540031; bh=9hU+4BjJ6xoNNsP9w8H3wKYZY9yAUHlcZJ7UwMa+r5A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AnvPRGNFlQ72k/NCFBbgtdO8xVxnlT7p8tUhiP3pTqCmnv04Jrt3mEvmdHXDYGqMd yAJDpwgglQ0ulQ7Wke7nbAp1WeyA+Jy+Ujxkqvs+2+Hi132fyWn9KkoozPsKSfh2xZ GscloPWMBnTTDs8HEqC4y1n9Ur4hkd/4p7oOc7qw= Date: Fri, 15 May 2020 12:53:48 +0200 From: Greg Kroah-Hartman To: Al Viro Cc: linux-kernel@vger.kernel.org, Linus Torvalds , linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 18/20] usb: get rid of pointless access_ok() calls Message-ID: <20200515105348.GB1729517@kroah.com> References: <20200509234124.GM23230@ZenIV.linux.org.uk> <20200509234557.1124086-1-viro@ZenIV.linux.org.uk> <20200509234557.1124086-18-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200509234557.1124086-18-viro@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 10, 2020 at 12:45:55AM +0100, Al Viro wrote: > From: Al Viro > > in all affected cases addresses are passed only to > copy_from()_user or copy_to_user(). > > Signed-off-by: Al Viro > --- > drivers/usb/core/devices.c | 2 -- > drivers/usb/core/devio.c | 9 --------- > drivers/usb/gadget/function/f_hid.c | 6 ------ > 3 files changed, 17 deletions(-) Reviewed-by: Greg Kroah-Hartman