From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932383AbcEKQET (ORCPT ); Wed, 11 May 2016 12:04:19 -0400 Received: from mail-pa0-f68.google.com ([209.85.220.68]:36595 "EHLO mail-pa0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932260AbcEKQEP (ORCPT ); Wed, 11 May 2016 12:04:15 -0400 From: "jeffrey.lin" X-Google-Original-From: "jeffrey.lin" To: dmitry.torokhov@gmail.com, rydberg@euromail.se, grant.likely@linaro.org, robh+dt@kernel.org, jeesw@melfas.com, bleung@chromium.org Cc: jeffrey.lin@rad-ic.com, roger.yang@rad-ic.com, KP.li@rad-ic.com, albert.shieh@rad-ic.com, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH] driver: input :touchscreen : add Raydium I2C touch driver Date: Thu, 12 May 2016 00:04:01 +0800 Message-Id: <1462982641-372-1-git-send-email-jeffrey.lin@rad-ic.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1461923113-426-1-git-send-email-jeffrey.lin@rad-ic.com> References: <1461923113-426-1-git-send-email-jeffrey.lin@rad-ic.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dmitry: I've made a mistake as touch points data over "MAX_PKG_SIZE".This mistake will result in memory overwrite, so that I update a new patch to upstream. New patch I assign a new definition "MAX_RD_PKG_LEN" for maxinum I2C read command to prevent touch points data package over I2C bus buffer size. If I2C read command package over than MAX_RD_PKG_LEN, I’ll split this read command two or more to make sure all data are read. Please review my new patch and give me some comments. Many thanks.