From patchwork Thu Mar 23 13:52:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maximilian Weigand X-Patchwork-Id: 13185666 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E453AC7619A for ; Thu, 23 Mar 2023 13:58:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbjCWN6A (ORCPT ); Thu, 23 Mar 2023 09:58:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbjCWN57 (ORCPT ); Thu, 23 Mar 2023 09:57:59 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.17.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 398C5469D; Thu, 23 Mar 2023 06:57:58 -0700 (PDT) Received: from koko.localdomain ([89.1.213.94]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MkpnF-1qL2AL0Tsd-00mIsU; Thu, 23 Mar 2023 14:52:46 +0100 From: Maximilian Weigand To: Linus Walleij , Dmitry Torokhov , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Maximilian Weigand , Alistair Francis Subject: [PATCH 1/6] Input: cyttsp5: fix array length Date: Thu, 23 Mar 2023 14:52:00 +0100 Message-Id: <20230323135205.1160879-2-mweigand@mweigand.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230323135205.1160879-1-mweigand@mweigand.net> References: <20230323135205.1160879-1-mweigand@mweigand.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:+1DhUNDo+nzdmkzCeHmfEL2un8XA8aBChZLaJgqifXsrgo4Te4B J5cBDz1wUTYE4+BoWAp0Ox3gGnMjI3r9ZvVSGaJzDcB1ggXnvLAg0wa4NMLW+xmJsjEFCG/ wLApC9WEG4fgdMidDvNzIgR4XJax7NARqji3olDNI9yjsPPcrbjCl9JITFpy9sgBhpYnxHu xdZxYy6nmkvdAYN4VfW8A== UI-OutboundReport: notjunk:1;M01:P0:H8F03Lc5QDc=;imrDxUuizjS7jnaLTI+DiXs7AMB Wg/llIbBSSsogOtz3A7aVAgd41Ir7eIk5gE/84XBo6B0G6y/RIQi/SUehXErAf4OSAyfJfc5E DW+9f+YJ7DtUzZOrhJ8V8orI+WVC92FqQ9XD6YResI+Yxo9qEktFocDLR6k6aLaSLlqZBKx7W jUSGiujp3IhQvyjY3qMCt7UQp7ildG+W9oI8bJV9hM46+3eiVjkrO/nc8xvYjCz/faup1e/NI i694ixXZQH/qMrTEw9ETm1mcJ9ug4XIbVrlhDJEU+sqoMlxd038E0b5cyohK80bQmqSsBEWzE 1m/s1ZnNkf5A1zp/KDIXB/yatpe0sENLae1AL2w6WldusmAa2eCxHkfBnA1oWAEtpTZ8AXXXk /ak06ztseW+vMM2ajcQh0zqI4ixJ4IGvrzbo8/jMqV7xD9TSZSn3Hjvhc3V+1bHTg+sj6BQeY OGGetF3c5u+1IPUTA4ENQPMfnqAgUz+hELAmCf1wE1e4lq9Nt/cZ6ux63Mi+QRKvpzF0WXr6Q x7M6UJ0ugI0wovZdR9L8gtIo3uS/AWVBvxKPyVxIbAF8v5f+n/yzHctQJbcfyTe2EFDuoXB/q p6BsZi7/mW8JZ0BjfEGOhoRAd03AgEq8AktUxYttFjo/BVww9qgKEQOJH076Dnr/4nKoCCdYX WvNqHLlBvNWCNQG9a+fyNkwyGNsOzU3z70cvPh+iHA== Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The cmd array should be initialized with the proper command size and not with the actual command value that is sent to the touchscreen. Signed-off-by: Maximilian Weigand Reviewed-by: Alistair Francis --- drivers/input/touchscreen/cyttsp5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c index 16caffa35dd9..42c7b44e37f8 100644 --- a/drivers/input/touchscreen/cyttsp5.c +++ b/drivers/input/touchscreen/cyttsp5.c @@ -559,7 +559,7 @@ static int cyttsp5_hid_output_get_sysinfo(struct cyttsp5 *ts) static int cyttsp5_hid_output_bl_launch_app(struct cyttsp5 *ts) { int rc; - u8 cmd[HID_OUTPUT_BL_LAUNCH_APP]; + u8 cmd[HID_OUTPUT_BL_LAUNCH_APP_SIZE]; u16 crc; put_unaligned_le16(HID_OUTPUT_BL_LAUNCH_APP_SIZE, cmd);