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 3B6A4C43331 for ; Wed, 25 Mar 2020 13:36:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1273C20658 for ; Wed, 25 Mar 2020 13:36:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727717AbgCYNgh (ORCPT ); Wed, 25 Mar 2020 09:36:37 -0400 Received: from esa3.mentor.iphmx.com ([68.232.137.180]:53281 "EHLO esa3.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727316AbgCYNgg (ORCPT ); Wed, 25 Mar 2020 09:36:36 -0400 IronPort-SDR: MAY16midAjYW6QnVmLZdWoPX/0bGvCgcoxkwQJjegVIhttLkcVVwNYlZ0MWAidDgW/jHf2eV31 2qm7DDUlkPI5NxJgdycRW+CqrOS10UuWtUp5Ab8FpQtP4LhoS0E8Ipn9uMlwhNfHrUg+tPWXOx c5UBR4juHPQDs85rxs+VDlHMexlW/Sovsu45DU3fFXheNmhXraoIf5n6FtIKnMwBUX3rm/V2G9 OjTQkTMyuGOL+IWbEeX6dU/er4xZVNQi5LNwJPc2Tku0LCGp/2kXL9+4KL8AxUHDYKdznJle7K l+k= X-IronPort-AV: E=Sophos;i="5.72,304,1580803200"; d="scan'208";a="47099806" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa3.mentor.iphmx.com with ESMTP; 25 Mar 2020 05:36:36 -0800 IronPort-SDR: vrZ56uqQWDO4Rty+KVsYwE1rXfKwwKRgqMqFckGO+bLIIyRZFjaLmWA0usIvkS4xTOclItQXVd Iq3+uq3TP9mFTqt4El/V9sMZqOMHykeNDOxxJlg1UP0fxDStAfbWMbg2w8nPvqsKDr8AFoCGkx WAK14tuRXIH44cAhatvNyhPJmxevqBYiq6IfpEGYsHbyxJ5rXiqzf6IW7cvjKnlhwU88LKlLb+ Cku9bglXU2ZY+s/L56PbW9BjqBx0oacpa2Tzpp6rjP3//EdCBtJfeJ4kylyyjcWK3S3r6Kne89 3oA= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v9 44/55] Input: atmel_mxt_ts: return error from mxt_process_messages_until_invalid() Date: Wed, 25 Mar 2020 06:33:23 -0700 Message-ID: <20200325133334.19346-45-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200325133334.19346-1-jiada_wang@mentor.com> References: <20200325133334.19346-1-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 384b53717139..bbec5a8e0bb6 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