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=ham 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 602EEC3A59C for ; Fri, 16 Aug 2019 08:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3838321655 for ; Fri, 16 Aug 2019 08:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727510AbfHPIjL (ORCPT ); Fri, 16 Aug 2019 04:39:11 -0400 Received: from esa2.mentor.iphmx.com ([68.232.141.98]:1982 "EHLO esa2.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727042AbfHPIjE (ORCPT ); Fri, 16 Aug 2019 04:39:04 -0400 IronPort-SDR: /WgcQufq0UnD4IkzvHbzwsgL0ldP0dSORU93PeD1tsHU2SA1wrP+GjPe6hzGiUm+cEn3bqYIiq cvM4sXeKtTlF7RTc8qOwpkbS8F7liw4MFi+LS0jxoEB18y6rPJn0aR7kn2rvA1clVqHIgdYUYc kXXncZDPZ9UAShnE7y5mfcmwL7tAqm8CbcCuazpq07QVsXJumP//LfvUzgssSk6gUqjkP59yWc B5kCQkk9IP8vMNIs/S/2oonMrB9Rj1TabJnkbQR7MgqvkgsZPChkSd/YGa+Wk+nd0dp0H4EW/9 mVQ= X-IronPort-AV: E=Sophos;i="5.64,391,1559548800"; d="scan'208";a="40484327" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa2.mentor.iphmx.com with ESMTP; 16 Aug 2019 00:36:02 -0800 IronPort-SDR: hS5dIKkLQR0nnEiyMntKgyyRj9f4vJ9xOQw/VT9czNqRZmsmAT6q5m3LadHoLcHqQJg75FvjuO nzO6Mk0KxFQBacgS1wrMvW8Xsx36cVjEr0oIy6/UWxkkM1qQVamMILwWluozXhLl/ImfYzmjdU tqIGWkukIzSCb+AKvtt9We9xNqov9aMG3LRXdnNHiLw6j2oNH14vQrRDw3+jE8OkkhElKPjqyC EXCbTmLuuizl8cLHE2VYcUkXRgGzPoRXWXBgj/ADQJAbJuam5e2MlG9PtuUo6FdSQLbTP91XCC cbg= From: Jiada Wang To: , CC: , , , Subject: [PATCH v1 44/63] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Date: Fri, 16 Aug 2019 17:35:39 +0900 Message-ID: <20190816083558.19189-5-jiada_wang@mentor.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190816083558.19189-1-jiada_wang@mentor.com> References: <20190816083558.19189-1-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ClientProxiedBy: SVR-ORW-MBX-05.mgc.mentorg.com (147.34.90.205) To svr-orw-mbx-03.mgc.mentorg.com (147.34.90.203) 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 b3d40390abb6..ed5b98c067e8 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1551,6 +1551,8 @@ 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); -- 2.19.2