From nobody Mon Sep 29 21:07:46 2025 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 4E9B2C2BB41 for ; Tue, 16 Aug 2022 04:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229587AbiHPErQ (ORCPT ); Tue, 16 Aug 2022 00:47:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56546 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232207AbiHPEo3 (ORCPT ); Tue, 16 Aug 2022 00:44:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C318FD474A; Mon, 15 Aug 2022 13:40:41 -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 4D95261227; Mon, 15 Aug 2022 20:40:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 392E0C433C1; Mon, 15 Aug 2022 20:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660596040; bh=/GN2McFEFrqmD4oj0q4LhqCpEV0Mj45kxZjeZZwVXRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xTdct0YaJvnQhz+imovyO7SY/UgIu/qfFoLbgZOEZLHp8uCY7gWiFL+8sYH7Rbqkw I9uPp/hshZl/GtlPg6zAfod5rlEMx4q6GUXCZC1Fwu0ouAq4d5HHXddHgsGf+6WpCz mjrppmhh94Eblpf5Rtaj58waIBpTUTVMFYepGVw4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liang He , Mark Brown , Sasha Levin Subject: [PATCH 5.19 0954/1157] ASoC: mt6359: Fix refcount leak bug Date: Mon, 15 Aug 2022 20:05:10 +0200 Message-Id: <20220815180517.774632970@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Liang He [ Upstream commit a8d5df69e2ec702d979f7d04ed519caf8691a032 ] In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call of_node_put() for the reference returned by of_get_child_by_name() which has increased the refcount. Fixes: 683530285316 ("ASoC: mt6359: fix failed to parse DT properties") Fixes: eef07b9e0925 ("ASoC: mediatek: mt6359: add MT6359 accdet jack driver= ") Signed-off-by: Liang He Link: https://lore.kernel.org/r/20220713102013.367336-1-windhl@126.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/mt6359-accdet.c | 1 + sound/soc/codecs/mt6359.c | 1 + 2 files changed, 2 insertions(+) diff --git a/sound/soc/codecs/mt6359-accdet.c b/sound/soc/codecs/mt6359-acc= det.c index 6d3d170144a0..c190628e2905 100644 --- a/sound/soc/codecs/mt6359-accdet.c +++ b/sound/soc/codecs/mt6359-accdet.c @@ -675,6 +675,7 @@ static int mt6359_accdet_parse_dt(struct mt6359_accdet = *priv) sizeof(struct three_key_threshold)); } =20 + of_node_put(node); dev_warn(priv->dev, "accdet caps=3D%x\n", priv->caps); =20 return 0; diff --git a/sound/soc/codecs/mt6359.c b/sound/soc/codecs/mt6359.c index 23709b180409..c9a453ce8a2a 100644 --- a/sound/soc/codecs/mt6359.c +++ b/sound/soc/codecs/mt6359.c @@ -2778,6 +2778,7 @@ static int mt6359_parse_dt(struct mt6359_priv *priv) =20 ret =3D of_property_read_u32(np, "mediatek,mic-type-2", &priv->mux_select[MUX_MIC_TYPE_2]); + of_node_put(np); if (ret) { dev_info(priv->dev, "%s() failed to read mic-type-2, use default (%d)\n", --=20 2.35.1