From patchwork Fri Feb 5 14:06:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 377556 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=unavailable 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 E8FC5C433E9 for ; Fri, 5 Feb 2021 22:08:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4D0F64FA1 for ; Fri, 5 Feb 2021 22:08:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233051AbhBEWHL (ORCPT ); Fri, 5 Feb 2021 17:07:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:44172 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232868AbhBEOwM (ORCPT ); Fri, 5 Feb 2021 09:52:12 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1AB2164FE1; Fri, 5 Feb 2021 14:10:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612534210; bh=0UYKa7TtmgGnAboBeb2IjcyL5KigOdu25IKMQmsRG9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GtPdoZy4GcKYrIODKDYaT98R4WkunkKY6LWF+zpUfE+EgjutDXMRPbTsBudUJVZWN 7zYOEBsvOD8reZaB/WkTuuPZLE+d9Za8V2vlZ6ZJgREhKUrLTzGNyOJ/QFQ9ilEEOD 0C6QpjY3Ja4NO3I9MvGoEvMz4TGHD2/95YBhG218= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pan Bian , Jakub Kicinski Subject: [PATCH 5.10 03/57] net: fec: put child node on error path Date: Fri, 5 Feb 2021 15:06:29 +0100 Message-Id: <20210205140656.129493848@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210205140655.982616732@linuxfoundation.org> References: <20210205140655.982616732@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Pan Bian commit 0607a2cddb60f4548b55e28ac56a8d73493a45bb upstream. Also decrement the reference count of child device on error path. Fixes: 3e782985cb3c ("net: ethernet: fec: Allow configuration of MDIO bus speed") Signed-off-by: Pan Bian Link: https://lore.kernel.org/r/20210120122037.83897-1-bianpan2016@163.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/freescale/fec_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 04f24c66cf36..55c28fbc5f9e 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2165,9 +2165,9 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->parent = &pdev->dev; err = of_mdiobus_register(fep->mii_bus, node); - of_node_put(node); if (err) goto err_out_free_mdiobus; + of_node_put(node); mii_cnt++; @@ -2180,6 +2180,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) err_out_free_mdiobus: mdiobus_free(fep->mii_bus); err_out: + of_node_put(node); return err; }