From patchwork Sat Nov 21 02:14:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhihao Cheng X-Patchwork-Id: 330182 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 46794C2D0E4 for ; Sat, 21 Nov 2020 02:11:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD6FD2237B for ; Sat, 21 Nov 2020 02:11:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725820AbgKUCLS (ORCPT ); Fri, 20 Nov 2020 21:11:18 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:8379 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725796AbgKUCLS (ORCPT ); Fri, 20 Nov 2020 21:11:18 -0500 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CdH2R2PhFz708k; Sat, 21 Nov 2020 10:10:55 +0800 (CST) Received: from huawei.com (10.175.127.227) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.487.0; Sat, 21 Nov 2020 10:11:00 +0800 From: Zhihao Cheng To: , , CC: , , , Subject: [PATCH] mmc: pxamci: Fix error return code in pxamci_probe Date: Sat, 21 Nov 2020 10:14:31 +0800 Message-ID: <20201121021431.3168506-1-chengzhihao1@huawei.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Fix to return the error code from devm_gpiod_get_optional() instaed of 0 in pxamci_probe(). Fixes: f54005b508b9a9d9c ("mmc: pxa: Use GPIO descriptor for power") Reported-by: Hulk Robot Signed-off-by: Zhihao Cheng --- drivers/mmc/host/pxamci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index 29f6180a0036..316393c694d7 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -731,6 +731,7 @@ static int pxamci_probe(struct platform_device *pdev) host->power = devm_gpiod_get_optional(dev, "power", GPIOD_OUT_LOW); if (IS_ERR(host->power)) { + ret = PTR_ERR(host->power); dev_err(dev, "Failed requesting gpio_power\n"); goto out; }