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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9B757CA9EC2 for ; Tue, 29 Oct 2019 07:23:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FC6620862 for ; Tue, 29 Oct 2019 07:23:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728758AbfJ2HW2 (ORCPT ); Tue, 29 Oct 2019 03:22:28 -0400 Received: from esa1.mentor.iphmx.com ([68.232.129.153]:7825 "EHLO esa1.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729625AbfJ2HW2 (ORCPT ); Tue, 29 Oct 2019 03:22:28 -0400 IronPort-SDR: Ei1YBRCCr4eXO/OGrWHVxaMcFmAD2ViCstvgqRYcyAF23A9qHPZG21dDUVow50QUJUivQlVYyf ZSkMl9lBqRfN+dKXIDQ25Xf6FWP7U9tP6kgEfWw9W9DYvOUCxWayARtjSgsLBiIuXcw8KFsD4s 23+RX4rjwSlcKF6ywc0ynLmrA/SqUxaCGz5NazbNiYTnwWfNGb6J3YAavmVDwW53Yx2ATEakv6 nO/tWRl2bcewf6KkyWM4Uk9RKxqkzfD7pRW+0FzqGApF5ZqD4I2VURliApOT47Dyy0uA9nptu/ GPs= X-IronPort-AV: E=Sophos;i="5.68,243,1569312000"; d="scan'208";a="44509435" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa1.mentor.iphmx.com with ESMTP; 28 Oct 2019 23:22:27 -0800 IronPort-SDR: eG3KNV1mamRYbiu2O9ZymRqGOyK0hWJco/KNEB1JnmGt6GIMNDTcrNgW9BomlDgtMEFoUrvIM2 YxG/nMDIcnfljEutsY8XMNFkoyh/aRgGEKugS8HgQfcxHw60F0dcerccu5CL9No0q0sVBc4OqB cFbTchmr0IsGdseC3IZs1BIDGZSr7JLny7w6MVzhC75hsR61gLwk7vHceVoLg7Hzebm+mOczoA mc/kEBSLjGiibX/kO5TnJNQIbU5QB0wLQKe/mvMEwpr3+tfHEbDjOk4vMWBfziCDIbhZPfp0R0 7wM= From: Jiada Wang To: , , , CC: , , , , Subject: [PATCH v4 37/48] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Date: Tue, 29 Oct 2019 16:19:59 +0900 Message-ID: <20191029072010.8492-38-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191029072010.8492-1-jiada_wang@mentor.com> References: <20191029072010.8492-1-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Dean Jenkins mxt_process_messages_until_invalid() failed to propagate the error code from mxt_read_and_process_messages() so return the error code. Signed-off-by: Dean Jenkins Signed-off-by: Deepak Das Signed-off-by: George G. Davis Signed-off-by: Jiada Wang --- drivers/input/touchscreen/atmel_mxt_ts.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 13583971eadb..4a0dce1aa1d5 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1564,6 +1564,8 @@ static int mxt_process_messages_until_invalid(struct mxt_data *data) /* Read messages until we force an invalid */ do { read = mxt_read_and_process_messages(data, count); + if (read < 0) + return read; if (read < count) return 0; } while (--tries); -- 2.17.1