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, 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 1899EC3B186 for ; Wed, 12 Feb 2020 08:46:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D8F1A20661 for ; Wed, 12 Feb 2020 08:46:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728834AbgBLIqx (ORCPT ); Wed, 12 Feb 2020 03:46:53 -0500 Received: from esa3.mentor.iphmx.com ([68.232.137.180]:17160 "EHLO esa3.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728591AbgBLIqw (ORCPT ); Wed, 12 Feb 2020 03:46:52 -0500 IronPort-SDR: vFO/8iMOZvLe/WosgM0kvioR+B+G1CGZPhfwfFgpU+vhMixQ3N6C4omLoVOizpAn11+Dy+XCdk 5AeFru3dJxqq33BJRxUgOyRA8lozNV1n10SgCBzLxRgrNhUqfLDr7e8djhWdXtl1fjjmHcAlwA y0eZRbCm7TnYzcp/hHOSvsIvpqWBAztYiQCHqR412AFi+ZFe87Q5iJ899osycgcAPV8QKfREnj gS6VzIGNMPySfsPt0IhKNanCTHehOzcMpHoIO4ojPMpL3T4bxeJeLkR0EqsN0B7eth2OBfKTKH Vjw= X-IronPort-AV: E=Sophos;i="5.70,428,1574150400"; d="scan'208";a="45742604" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa3.mentor.iphmx.com with ESMTP; 12 Feb 2020 00:46:51 -0800 IronPort-SDR: fdA655HmgTAOotSneHGqhJEogb7ZZo+mL8tnC6RBLs9q2A0bPO8EFjy5LG2ju/chHEMJ4ABi/d 4gS4m96Xyc8HSesdSMcT8AMC5cBsZ+YEBC4nbkgSdQH3PsToD5I8Lk9Yol8A5CGOddb7CvTbyt U59Z/VF8PpFXzF3Wh+SaQ0zQWwR1cl2cDdhxzIxwj9AaJ5lkSvF36AgYMpE9iPK+NPesH5MhXg 2ODKXT9mfzxQ5KdCJiTRR6HfvPSZZHdZSvVdV7sSD2RvqciEFrOh1gbsNKnvfcqd3M96xzfx11 bKM= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v7 37/48] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Date: Wed, 12 Feb 2020 00:42:07 -0800 Message-ID: <20200212084218.32344-38-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200212084218.32344-1-jiada_wang@mentor.com> References: <20200212084218.32344-1-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 865c207a0d72..2a5a5a362a13 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1561,6 +1561,8 @@ 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