From patchwork Mon May 31 14:53:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 12289577 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 63596C4708F for ; Mon, 31 May 2021 14:55:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41B45613D1 for ; Mon, 31 May 2021 14:55:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232931AbhEaO5L (ORCPT ); Mon, 31 May 2021 10:57:11 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:2804 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234295AbhEaOyy (ORCPT ); Mon, 31 May 2021 10:54:54 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4FtypR4MMxzWpMh; Mon, 31 May 2021 22:48:31 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 22:53:12 +0800 Received: from thunder-town.china.huawei.com (10.174.177.72) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 31 May 2021 22:53:11 +0800 From: Zhen Lei To: Borislav Petkov , Mauro Carvalho Chehab , Tony Luck , James Morse , Robert Richter , Johannes Thumshirn , Ralf Baechle , Dinh Nguyen , Jan Luebbe , Andre Przywara , Channagoud Kadabi , "Venkata Narendra Kumar Gutta" , Andy Gross , Bjorn Andersson , "Khuong Dinh" , York Sun , linux-edac , linux-mips , linux-arm-msm , linux-kernel CC: Zhen Lei Subject: [PATCH v2 2/3] edac: Fix error return code when edac_device_add_device() fails Date: Mon, 31 May 2021 22:53:01 +0800 Message-ID: <20210531145302.9655-3-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210531145302.9655-1-thunder.leizhen@huawei.com> References: <20210531145302.9655-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.177.72] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org When edac_device_add_device() fails, fix to return -ENXIO from the error handling case instead of 0, -ENOMEM or -EINVAL. Signed-off-by: Zhen Lei --- drivers/edac/altera_edac.c | 8 +++++--- drivers/edac/amd8111_edac.c | 1 + drivers/edac/armada_xp_edac.c | 2 +- drivers/edac/highbank_l2_edac.c | 4 +++- drivers/edac/mpc85xx_edac.c | 1 + drivers/edac/qcom_edac.c | 4 +++- drivers/edac/thunderx_edac.c | 2 ++ drivers/edac/xgene_edac.c | 6 +++--- 8 files changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 5f7fd79ec82fc98..50eef016a4b5a27 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -784,8 +784,10 @@ static int altr_edac_device_probe(struct platform_device *pdev) dci->dev_name = drvdata->edac_dev_name; res = edac_device_add_device(dci); - if (res) + if (res) { + res = -ENXIO; goto fail1; + } altr_create_edacdev_dbgfs(dci, drvdata->data); @@ -1555,7 +1557,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device) if (rc) { edac_printk(KERN_ERR, EDAC_DEVICE, "edac_device_add_device portB failed\n"); - rc = -ENOMEM; + rc = -ENXIO; goto err_release_group_1; } altr_create_edacdev_dbgfs(dci, prv); @@ -1963,7 +1965,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac, rc = edac_device_add_device(dci); if (rc) { dev_err(edac->dev, "edac_device_add_device failed\n"); - rc = -ENOMEM; + rc = -ENXIO; goto err_release_group1; } diff --git a/drivers/edac/amd8111_edac.c b/drivers/edac/amd8111_edac.c index 16b28da6489177a..216ef32172bc58c 100644 --- a/drivers/edac/amd8111_edac.c +++ b/drivers/edac/amd8111_edac.c @@ -388,6 +388,7 @@ static int amd8111_dev_probe(struct pci_dev *dev, if (edac_device_add_device(dev_info->edac_dev) > 0) { printk(KERN_ERR "failed to add edac_dev for %s\n", dev_info->ctl_name); + ret = -ENXIO; goto err_edac_free_ctl; } diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c index e3e757513d1bc38..23b9a469f100183 100644 --- a/drivers/edac/armada_xp_edac.c +++ b/drivers/edac/armada_xp_edac.c @@ -558,7 +558,7 @@ static int aurora_l2_probe(struct platform_device *pdev) if (edac_device_add_device(dci)) { edac_device_free_ctl_info(dci); - return -EINVAL; + return -ENXIO; } #ifdef CONFIG_EDAC_DEBUG diff --git a/drivers/edac/highbank_l2_edac.c b/drivers/edac/highbank_l2_edac.c index c4549cec788b098..45dbe19c2577426 100644 --- a/drivers/edac/highbank_l2_edac.c +++ b/drivers/edac/highbank_l2_edac.c @@ -90,8 +90,10 @@ static int highbank_l2_err_probe(struct platform_device *pdev) dci->ctl_name = id ? id->compatible : "unknown"; dci->dev_name = dev_name(&pdev->dev); - if (edac_device_add_device(dci)) + if (edac_device_add_device(dci)) { + res = -ENXIO; goto err; + } drvdata->db_irq = platform_get_irq(pdev, 0); res = devm_request_irq(&pdev->dev, drvdata->db_irq, diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 312de75e66b851e..6f0c95b83b076e0 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -553,6 +553,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op) if (edac_device_add_device(edac_dev) > 0) { edac_dbg(3, "failed edac_device_add_device()\n"); + res = -ENXIO; goto err; } diff --git a/drivers/edac/qcom_edac.c b/drivers/edac/qcom_edac.c index 97a27e42dd610db..b06e0746ff28423 100644 --- a/drivers/edac/qcom_edac.c +++ b/drivers/edac/qcom_edac.c @@ -361,8 +361,10 @@ static int qcom_llcc_edac_probe(struct platform_device *pdev) edev_ctl->pvt_info = llcc_driv_data; rc = edac_device_add_device(edev_ctl); - if (rc) + if (rc) { + rc = -ENXIO; goto out_mem; + } platform_set_drvdata(pdev, edev_ctl); diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c index 0eb5eb97fd74279..3a19560232c11ec 100644 --- a/drivers/edac/thunderx_edac.c +++ b/drivers/edac/thunderx_edac.c @@ -1421,6 +1421,7 @@ static int thunderx_ocx_probe(struct pci_dev *pdev, ret = edac_device_add_device(edac_dev); if (ret) { dev_err(&pdev->dev, "Cannot add EDAC device: %d\n", ret); + ret = -ENXIO; goto err_free; } @@ -2051,6 +2052,7 @@ static int thunderx_l2c_probe(struct pci_dev *pdev, ret = edac_device_add_device(edac_dev); if (ret) { dev_err(&pdev->dev, "Cannot add EDAC device: %d\n", ret); + ret = -ENXIO; goto err_free; } diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c index 2ccd1db5e98ff0b..1263434c155ea86 100644 --- a/drivers/edac/xgene_edac.c +++ b/drivers/edac/xgene_edac.c @@ -953,7 +953,7 @@ static int xgene_edac_pmd_add(struct xgene_edac *edac, struct device_node *np, rc = edac_device_add_device(edac_dev); if (rc > 0) { dev_err(edac->dev, "edac_device_add_device failed\n"); - rc = -ENOMEM; + rc = -ENXIO; goto err_free; } @@ -1236,7 +1236,7 @@ static int xgene_edac_l3_add(struct xgene_edac *edac, struct device_node *np, rc = edac_device_add_device(edac_dev); if (rc > 0) { dev_err(edac->dev, "failed edac_device_add_device()\n"); - rc = -ENOMEM; + rc = -ENXIO; goto err_ctl_free; } @@ -1774,7 +1774,7 @@ static int xgene_edac_soc_add(struct xgene_edac *edac, struct device_node *np, rc = edac_device_add_device(edac_dev); if (rc > 0) { dev_err(edac->dev, "failed edac_device_add_device()\n"); - rc = -ENOMEM; + rc = -ENXIO; goto err_ctl_free; }