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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 AEAE0C433EF for ; Mon, 13 Sep 2021 13:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 99BFC619E2 for ; Mon, 13 Sep 2021 13:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242331AbhIMNgw (ORCPT ); Mon, 13 Sep 2021 09:36:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:58362 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242965AbhIMNeg (ORCPT ); Mon, 13 Sep 2021 09:34:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A9A166124E; Mon, 13 Sep 2021 13:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631539607; bh=UWLst1ZD29Mx8vPX0iFVK4aWJ6bg+0Pylzekdndx0jQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f/Lea1nEEp/KN/OB//J2oejKsk8J+vtFWQIPjPi06QRyKZcqMVJ/aPIOwSahla3mq 1pz01HAzvzTFPdHFRQb31wNDXZJW96R+Zg1UCXNfXzenHNxzKc5HjVZsa50yqYoSdg vrzxxBh9TtYy//28Qq96pg5y1tlM3+5XAdRRXslU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Sasha Levin Subject: [PATCH 5.10 089/236] driver core: Fix error return code in really_probe() Date: Mon, 13 Sep 2021 15:13:14 +0200 Message-Id: <20210913131103.380126270@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131100.316353015@linuxfoundation.org> References: <20210913131100.316353015@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhen Lei [ Upstream commit f04948dea236b000da09c466a7ec931ecd8d7867 ] In the case of error handling, the error code returned by the subfunction should be propagated instead of 0. Fixes: 1901fb2604fb ("Driver core: fix "driver" symlink timing") Fixes: 23b6904442d0 ("driver core: add dev_groups to all drivers") Fixes: 8fd456ec0cf0 ("driver core: Add state_synced sysfs file for devices that support it") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20210707074301.2722-1-thunder.leizhen@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/base/dd.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 85bb8742f090..81ad4f867f02 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -543,7 +543,8 @@ re_probe: goto probe_failed; } - if (driver_sysfs_add(dev)) { + ret = driver_sysfs_add(dev); + if (ret) { pr_err("%s: driver_sysfs_add(%s) failed\n", __func__, dev_name(dev)); goto probe_failed; @@ -565,15 +566,18 @@ re_probe: goto probe_failed; } - if (device_add_groups(dev, drv->dev_groups)) { + ret = device_add_groups(dev, drv->dev_groups); + if (ret) { dev_err(dev, "device_add_groups() failed\n"); goto dev_groups_failed; } - if (dev_has_sync_state(dev) && - device_create_file(dev, &dev_attr_state_synced)) { - dev_err(dev, "state_synced sysfs add failed\n"); - goto dev_sysfs_state_synced_failed; + if (dev_has_sync_state(dev)) { + ret = device_create_file(dev, &dev_attr_state_synced); + if (ret) { + dev_err(dev, "state_synced sysfs add failed\n"); + goto dev_sysfs_state_synced_failed; + } } if (test_remove) { -- 2.30.2