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=-9.7 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 2F1B4C5DF62 for ; Wed, 6 Nov 2019 07:05:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0DB02187F for ; Wed, 6 Nov 2019 07:05:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731335AbfKFHFG (ORCPT ); Wed, 6 Nov 2019 02:05:06 -0500 Received: from esa2.mentor.iphmx.com ([68.232.141.98]:9081 "EHLO esa2.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725948AbfKFHEO (ORCPT ); Wed, 6 Nov 2019 02:04:14 -0500 IronPort-SDR: tcuC1pS3emJO1AlSAutXc/QbEcjegQWoe5MBT5FeJtw8hiQn4vu+Y59QzBnM+ELpCvKXajuVIN kSqQoriQMdEAMAv0z3Bqt61bri7spLMQgXbqzWbA3OELOoAG1IwJpZxmNcQSd1a0gSywXong1V Tp49O/h5kUZUXhEqKX5WoosnzDTw/4NRfdMAlhJRjDw7hIcZ0LyvHpBA6Ge7py+zrA51qF6Q9P 3P0npgH8WA3yybTdC9jOkSn5sT9qUc/a7h4+QitvdwdlDVY+ctPdMBrSosdXCsaCdda6zg20tg TPs= X-IronPort-AV: E=Sophos;i="5.68,272,1569312000"; d="scan'208";a="42848315" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa2.mentor.iphmx.com with ESMTP; 05 Nov 2019 23:04:13 -0800 IronPort-SDR: Og4fHgY6kITyoI/3Rco2BFCTQLqqF/TIe2seKNCKcxHv2yRdzoZpbOrxTEssYfxmId3TP3mbSQ m3d5/zaKz9GDbFKU1SuVZRCwQjQboUp4SvowVn0Apu6UktXN8NMlnSmApXTZrOagTfhbZIVTO2 K0Plh4OavvqVkNxQ5wRC6dd/JiO1Nm6ewXv5UrWyp9paveN+kkiVwFRprqFytHl8BU+qDwNHug zoWF+5zRYC8tQUajKLDBQ+hlL1GlU6wQbZdvNwMdqM5Rne2Ks1Ww+j/Zyd7SbMnwY5UKVmFxaM Mjc= From: Jiada Wang To: , , , , CC: , , , , Subject: [PATCH v5 37/48] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Date: Wed, 6 Nov 2019 16:01:35 +0900 Message-ID: <20191106070146.18759-38-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191106070146.18759-1-jiada_wang@mentor.com> References: <20191106070146.18759-1-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 054aacc768b8..a5af1f91d704 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