From patchwork Mon Jul 31 12:22:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13334546 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 397EBC001DF for ; Mon, 31 Jul 2023 12:24:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232674AbjGaMYb (ORCPT ); Mon, 31 Jul 2023 08:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232694AbjGaMYV (ORCPT ); Mon, 31 Jul 2023 08:24:21 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80E7B1724 for ; Mon, 31 Jul 2023 05:23:59 -0700 (PDT) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RDy4n58tCzLnyw; Mon, 31 Jul 2023 20:20:41 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 31 Jul 2023 20:23:21 +0800 From: Ruan Jinjie To: , , , CC: Subject: [PATCH -next] input: serio: fix the return value handle for platform_get_irq() Date: Mon, 31 Jul 2023 20:22:46 +0800 Message-ID: <20230731122246.2028651-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org There is no possible for platform_get_irq() to return 0, and the return value of platform_get_irq() is more sensible to show the error reason. Signed-off-by: Ruan Jinjie --- drivers/input/serio/rpckbd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index ce420eb1f51b..e8a9709f32eb 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -101,12 +101,12 @@ static int rpckbd_probe(struct platform_device *dev) int tx_irq, rx_irq; rx_irq = platform_get_irq(dev, 0); - if (rx_irq <= 0) - return rx_irq < 0 ? rx_irq : -ENXIO; + if (rx_irq < 0) + return rx_irq; tx_irq = platform_get_irq(dev, 1); - if (tx_irq <= 0) - return tx_irq < 0 ? tx_irq : -ENXIO; + if (tx_irq < 0) + return tx_irq; serio = kzalloc(sizeof(struct serio), GFP_KERNEL); rpckbd = kzalloc(sizeof(*rpckbd), GFP_KERNEL);