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 0C6AEC35273 for ; Tue, 5 Apr 2022 12:16:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381707AbiDEMOw (ORCPT ); Tue, 5 Apr 2022 08:14:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240724AbiDEKfN (ORCPT ); Tue, 5 Apr 2022 06:35:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 920E915838; Tue, 5 Apr 2022 03:19:49 -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 30682616D7; Tue, 5 Apr 2022 10:19:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AE7DC385A0; Tue, 5 Apr 2022 10:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649153988; bh=6C4543HZmf/QKPo/zXdDpm09NG3q971K1kcfakg27SM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IMQO0KwbdXr4eOfbZ3P0IVwPfzHUKf7DOH11MA+7FvJZ4iefComdkpX4D6m6leTiT 8Ixht5ldUclajmDgL0ueCMoARLjL34bvGpKQiuwB4ruHxmYLb9OPsSqfoCoNyxuVG7 udzFxSbirRAiZlZl60X/iXK2nMBkDOaKrIbYPfXU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , AngeloGioacchino Del Regno , Linus Walleij , Sasha Levin Subject: [PATCH 5.10 418/599] pinctrl: mediatek: Fix missing of_node_put() in mtk_pctrl_init Date: Tue, 5 Apr 2022 09:31:52 +0200 Message-Id: <20220405070311.271234026@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070258.802373272@linuxfoundation.org> References: <20220405070258.802373272@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: Miaoqian Lin [ Upstream commit dab4df9ca919f59e5b9dd84385eaf34d4f20dbb0 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: a6df410d420a ("pinctrl: mediatek: Add Pinctrl/GPIO driver for mt8135.") Signed-off-by: Miaoqian Lin Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20220308071155.21114-1-linmq006@gmail.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index a02ad10ec6fa..730581d13064 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -1039,6 +1039,7 @@ int mtk_pctrl_init(struct platform_device *pdev, node = of_parse_phandle(np, "mediatek,pctl-regmap", 0); if (node) { pctl->regmap1 = syscon_node_to_regmap(node); + of_node_put(node); if (IS_ERR(pctl->regmap1)) return PTR_ERR(pctl->regmap1); } else if (regmap) { @@ -1052,6 +1053,7 @@ int mtk_pctrl_init(struct platform_device *pdev, node = of_parse_phandle(np, "mediatek,pctl-regmap", 1); if (node) { pctl->regmap2 = syscon_node_to_regmap(node); + of_node_put(node); if (IS_ERR(pctl->regmap2)) return PTR_ERR(pctl->regmap2); } -- 2.34.1