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 E98FBC43334 for ; Tue, 7 Jun 2022 20:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377293AbiFGU4j (ORCPT ); Tue, 7 Jun 2022 16:56:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358526AbiFGTwh (ORCPT ); Tue, 7 Jun 2022 15:52:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BB55169E23; Tue, 7 Jun 2022 11:20:58 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 1564660DDF; Tue, 7 Jun 2022 18:20:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 21FA8C385A2; Tue, 7 Jun 2022 18:20:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654626057; bh=g8nzPa7JapSk0M9r9c1N9ngg8LkaT/SpLFWBhIgeGHc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k4hl4jiOKMQ5bbxLbGU4TbKni5H1dQoQQWPhiihCZBaTaQzHX5NEAapnYZ2N/LhOc OzZae8By2P77+KiTfT1ofGqiMtgLEGdr9xL5181eoUjsE/hbVcRJTrggF29dCQvDa5 0KtGlqnu6t2tVCFzFOduZwn5n2Q2NXlPh+HODJGs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Mark Brown , Sasha Levin Subject: [PATCH 5.17 241/772] ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe Date: Tue, 7 Jun 2022 18:57:13 +0200 Message-Id: <20220607164956.130684396@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164948.980838585@linuxfoundation.org> References: <20220607164948.980838585@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 05654431a18fe24e5e46a375d98904134628a102 ] This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. Fixes: 8625c1dbd876 ("ASoC: mediatek: Add mt2701-wm8960 machine driver") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220404093526.30004-1-linmq006@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/mediatek/mt2701/mt2701-wm8960.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/sound/soc/mediatek/mt2701/mt2701-wm8960.c b/sound/soc/mediatek/mt2701/mt2701-wm8960.c index f56de1b918bf..0cdf2ae36243 100644 --- a/sound/soc/mediatek/mt2701/mt2701-wm8960.c +++ b/sound/soc/mediatek/mt2701/mt2701-wm8960.c @@ -129,7 +129,8 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev) if (!codec_node) { dev_err(&pdev->dev, "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; + ret = -EINVAL; + goto put_platform_node; } for_each_card_prelinks(card, i, dai_link) { if (dai_link->codecs->name) @@ -140,7 +141,7 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev) ret = snd_soc_of_parse_audio_routing(card, "audio-routing"); if (ret) { dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret); - return ret; + goto put_codec_node; } ret = devm_snd_soc_register_card(&pdev->dev, card); @@ -148,6 +149,10 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", __func__, ret); +put_codec_node: + of_node_put(codec_node); +put_platform_node: + of_node_put(platform_node); return ret; } -- 2.35.1