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 CADF5C38A24 for ; Thu, 7 May 2020 05:37:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABFA6207DD for ; Thu, 7 May 2020 05:37:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726618AbgEGFhV (ORCPT ); Thu, 7 May 2020 01:37:21 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:3880 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725783AbgEGFhV (ORCPT ); Thu, 7 May 2020 01:37:21 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 226588F91EE7F719A0CA; Thu, 7 May 2020 13:37:14 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Thu, 7 May 2020 13:37:05 +0800 From: Wei Yongjun To: Kishon Vijay Abraham I , Vinod Koul , Philipp Zabel , Jyri Sarha , "Roger Quadros" , Sekhar Nori , Wei Yongjun CC: , , "Hulk Robot" Subject: [PATCH -next] phy: ti: j721e-wiz: Fix some error return code in wiz_probe() Date: Thu, 7 May 2020 05:41:09 +0000 Message-ID: <20200507054109.110849-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix to return negative error code from some error handling cases instead of 0, as done elsewhere in this function. Fixes: 091876cc355d ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun --- drivers/phy/ti/phy-j721e-wiz.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index 1d12d1b1b63a..30ea5b207285 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -841,8 +841,10 @@ static int wiz_probe(struct platform_device *pdev) } base = devm_ioremap(dev, res.start, resource_size(&res)); - if (!base) + if (!base) { + ret = -ENOMEM; goto err_addr_to_resource; + } regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config); if (IS_ERR(regmap)) { @@ -859,6 +861,7 @@ static int wiz_probe(struct platform_device *pdev) if (num_lanes > WIZ_MAX_LANES) { dev_err(dev, "Cannot support %d lanes\n", num_lanes); + ret = -ENODEV; goto err_addr_to_resource; } @@ -948,6 +951,7 @@ static int wiz_probe(struct platform_device *pdev) serdes_pdev = of_platform_device_create(child_node, NULL, dev); if (!serdes_pdev) { dev_WARN(dev, "Unable to create SERDES platform device\n"); + ret = -ENOMEM; goto err_pdev_create; } wiz->serdes_pdev = serdes_pdev;