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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAA03C433F5 for ; Mon, 14 Mar 2022 11:59:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240067AbiCNMA0 (ORCPT ); Mon, 14 Mar 2022 08:00:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240013AbiCNL7t (ORCPT ); Mon, 14 Mar 2022 07:59:49 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12DB51EC66; Mon, 14 Mar 2022 04:58:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 15356B80DEA; Mon, 14 Mar 2022 11:57:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 46417C340E9; Mon, 14 Mar 2022 11:57:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1647259077; bh=OHyoFGEIivI3gxcKHDphATaB47eJ1dywufMS4fWxCKQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QS2APF/vZlY/AiT7vRvVvBXEUS6m26IgCKcwa/n+oTNG0p1mrOqU3Lma+/Rqxzd47 ZOmw7bMouPFiKoFMJQf0XT8/tBI3uoWp+z3z50LXipLUt6Zhq8NvRmwh8tLKvLSTe6 MBjCist2ZmR1rMXrQgCQW+1ElbvTxwCXzDxvO/BY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Andrew Lunn , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.4 08/43] ethernet: Fix error handling in xemaclite_of_probe Date: Mon, 14 Mar 2022 12:53:19 +0100 Message-Id: <20220314112734.653526131@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220314112734.415677317@linuxfoundation.org> References: <20220314112734.415677317@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: linux-kernel@vger.kernel.org From: Miaoqian Lin [ Upstream commit b19ab4b38b06aae12442b2de95ccf58b5dc53584 ] This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. As the remove function do. Fixes: 5cdaaa12866e ("net: emaclite: adding MDIO and phy lib support") Signed-off-by: Miaoqian Lin Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20220308024751.2320-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/xilinx/xilinx_emaclite.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 53dbf3e28f1e..63a2d1bcccfb 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1187,7 +1187,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) if (rc) { dev_err(dev, "Cannot register network device, aborting\n"); - goto error; + goto put_node; } dev_info(dev, @@ -1195,6 +1195,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev) (unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq); return 0; +put_node: + of_node_put(lp->phy_node); error: free_netdev(ndev); return rc; -- 2.34.1