From patchwork Mon May 1 11:30:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maximilian Weigand X-Patchwork-Id: 678267 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 63086C7EE21 for ; Mon, 1 May 2023 11:30:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229482AbjEALaz (ORCPT ); Mon, 1 May 2023 07:30:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232159AbjEALay (ORCPT ); Mon, 1 May 2023 07:30:54 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B872510FA; Mon, 1 May 2023 04:30:53 -0700 (PDT) Received: from koko.localdomain ([213.196.213.13]) by mrelayeu.kundenserver.de (mreue009 [212.227.15.167]) with ESMTPSA (Nemesis) id 1N7iKo-1qNbbV2mws-014k2Q; Mon, 01 May 2023 13:30:43 +0200 From: Maximilian Weigand To: Linus Walleij , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Maximilian Weigand , Alistair Francis Subject: [PATCH v2 1/6] Input: cyttsp5 - fix array length Date: Mon, 1 May 2023 13:30:05 +0200 Message-Id: <20230501113010.891786-2-mweigand@mweigand.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230501113010.891786-1-mweigand@mweigand.net> References: <20230501113010.891786-1-mweigand@mweigand.net> MIME-Version: 1.0 X-Provags-ID: V03:K1:p/5GtVKUJPnHQuTfJuon7vGN4jRyuRUKN4lAKxXfbccB7EmDnaC 3KBBK8At5C65x/HXFnSQmx/Nrl322WQXn5iKsdvENkEbpQGOByUN+Kt2vx+hSzEP0gL8pg0 M6BmLjOPt0mNnx1qw+qemgDs049TLxzDBNCsE+AnampUPKQo1Z39sxj7E15SPMZZh5sd7ou S8pK4sHuSP3YBtA4n8Fvw== UI-OutboundReport: notjunk:1;M01:P0:sk8asawXIvw=;XQvol0O474AgmlBRt3WdtGpLEJo 2uHuXyIzIE9YLtQ3CFaWbHweOqriHM691A+gUdkwmZnzwhHyKipG+DTVx+Rj91ruz4sSGj5IT oxtnF7WQvm/TEIvl15fP78Hlj+E5NIndxwxWGOuVQpawfYdP3Boc4MLkAirMOkiSDl5L/bo86 lsxIYDQr7lpPMGzWACdEMuqsPAapHCSSpYC5QaUUkG+1e8023a35GuvwYBUVlzxwn88h0mA03 K7DIBFyrKmu2/jIYlJKeSZnUHSEokpFs/tFBY03Q55SVJfi65DLrxrgm5pKWvzwSiNXNpD//x sMNOx7gIliDMV0yTOqM0WwId4RkTkTZofQIN5sI/VQAnPe3cT0tIGITzWncto9SVlgsdd8Eoe DEiaHGtdaxhVQgExvNFoG8B7y2aZL5njjybfm+MDaSxnx28kAADDy7cXV2gZt3uRA6K94Bi1N hHSWyMKQsJl+jyfCPgH/KY01T9wH1rgFkPeACEbfgm9yZhWQzC337Vp5LmasUO0bD8ko8J5bH H98/3Jbj4bZUO3lBBPWfNuWTkqhGSEiF1em4j/63Od5iTh+G0RCXOXlGH9/WAbK/eNZ2Qd1yJ 3+pEC25KWjlf2TXfPQHEZNU4ZQ2fHD2r4GoGUjsvuQhw5GqVGh5g8HyS23uMv8d/G7PETFegc g7mpKDeY/gbJJvbQoqwoMebRMHIO3FSU2zeCNbOQAQ== 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 30102cb80fac..3c9d07218f48 100644 --- a/drivers/input/touchscreen/cyttsp5.c +++ b/drivers/input/touchscreen/cyttsp5.c @@ -560,7 +560,7 @@ 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);