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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 431FAC3F2D2 for ; Mon, 2 Mar 2020 07:14:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 180CE24697 for ; Mon, 2 Mar 2020 07:14:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583133255; bh=wawn5S7WdrfHFqJcu96OmyY5P/i87bFAmG/GVbarqkQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=LItotm1PNWr5iEj0JU26/3G4VazDS+QUdvC/CMk0yd2Ovb4CgEdptHVSG9XPmxAf7 ahT2N1Pbl9Oh5A771PqUNprGmBwEN4oIX/DNq6FaLItkZsbH/hWz3oaqwvFRI0wM8/ ggBBqrbJbb8hREFQD/LAspDUdd4tufemsHPkscjA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726263AbgCBHOO (ORCPT ); Mon, 2 Mar 2020 02:14:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:38458 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725446AbgCBHOO (ORCPT ); Mon, 2 Mar 2020 02:14:14 -0500 Received: from localhost (unknown [171.76.77.132]) (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 5EE0E24697; Mon, 2 Mar 2020 07:14:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583133254; bh=wawn5S7WdrfHFqJcu96OmyY5P/i87bFAmG/GVbarqkQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VLuqt+lDR4MUUrhWI+aUpl9jB2n/Nkik4UE+l3zls8gmB6waZgalXQIILpWVp/ZmH bu+Dmy3Rn1KZl0VYuQ732zVqolducLbgmLQDOO+cP9Kxg0NUcSCdNu41pUdKAoDdlJ pVrel3Xk3+2VBImYo8Qeg/Xjh+pClnUEoW5f5rtE= Date: Mon, 2 Mar 2020 12:44:10 +0530 From: Vinod Koul To: Dave Jiang Cc: dmaengine@vger.kernel.org Subject: Re: [PATCH] dmaengine: idxd: check return result from check_vma() in cdev Message-ID: <20200302071410.GG4148@vkoul-mobl> References: <158264926659.9387.14325163515683047959.stgit@djiang5-desk3.ch.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <158264926659.9387.14325163515683047959.stgit@djiang5-desk3.ch.intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 25-02-20, 09:47, Dave Jiang wrote: > The returned result from the check_vma() function in the cdev ->mmap() call > needs to be handled. Add the check and returning error. Applied, thanks -- ~Vinod