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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 51652C433EF for ; Tue, 21 Sep 2021 11:41:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 368B660F24 for ; Tue, 21 Sep 2021 11:41:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232564AbhIULnF (ORCPT ); Tue, 21 Sep 2021 07:43:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:51640 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232504AbhIULnC (ORCPT ); Tue, 21 Sep 2021 07:43:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 16E9860F24; Tue, 21 Sep 2021 11:41:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632224494; bh=LRagK15X7G3x85GkTeZ0DGufm6ujvUR3qrSLF32MkUs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wLRY8Xi1vtd5DwKggCyo2B8jpGaEZgrZr4jskrLLvs8hULuZqlUCTz1HJJa14PM1o mzuV+X9J6C2Gnyfr829G996gYU0Z8Md9OMOqqon+PfKkeFqi6A32CQk8oIIypDj08r 5DOn79YEiZl6rwNHYRmDNKh1dMCtzzXPGo0Xq00A= Date: Tue, 21 Sep 2021 13:41:26 +0200 From: Greg KH To: jeyr@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, srinivas.kandagatla@linaro.org, linux-kernel@vger.kernel.org, fastrpc.upstream@qti.qualcomm.com Subject: Re: [PATCH] [PATCH v2] misc: fastrpc: fix improper packet size calculation Message-ID: References: <1632221847-987-1-git-send-email-jeyr@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue, Sep 21, 2021 at 05:05:29PM +0530, jeyr@codeaurora.org wrote: > On 2021-09-21 17:02, Greg KH wrote: > > On Tue, Sep 21, 2021 at 04:27:27PM +0530, Jeya R wrote: > > > The buffer list is sorted and this is not being considered while > > > calculating packet size. This would lead to improper copy length > > > calculation for non-dmaheap buffers which would eventually cause > > > sending improper buffers to DSP. > > > > > > Fixes: c68cfb718c8f ("misc: fastrpc: Add support for context Invoke > > > method") > > > Signed-off-by: Jeya R > > > > > > Changes in v2: > > > - updated commit message to proper format > > > - added fixes tag to commit message > > > - removed unnecessary variable initialization > > > - removed length check during payload calculation > > > --- > > > drivers/misc/fastrpc.c | 10 ++++++---- > > > 1 file changed, 6 insertions(+), 4 deletions(-) > > > > The "Changes" need to go below the --- line, as the documentation states > > to do. > > > > thanks, > > > > greg k-h > Thanks Greg for your comment. Will resend PATCH 2 to address this. v3 please.