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 X-Spam-Level: X-Spam-Status: No, score=-18.8 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, 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 71C33C43142 for ; Tue, 2 Mar 2021 02:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5357C61601 for ; Tue, 2 Mar 2021 02:29:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379521AbhCBB3Q (ORCPT ); Mon, 1 Mar 2021 20:29:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:43780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241327AbhCATRk (ORCPT ); Mon, 1 Mar 2021 14:17:40 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id CB0D364F80; Mon, 1 Mar 2021 17:50:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614621015; bh=GK0BxHM626Jwk9E0yJCZ+U8nu3PAx4+BikiFzi3SDAI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WHi6kCE5mrc0EEYq+REn+TRYyB8zNi5nMW4we6IhzBKQlBE7La6R5TboHTrVL1/x+ 3A+BZLH61gkKeJArZzeUSMLptEpXuxouaLDdy0VJiSFeqtIW820WVYR0X8eTWB5puK smxElmlAoalQXTCZV3ZqYg0c1LFd/IioWAiIO1nU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pan Bian , Mark Brown , Sasha Levin Subject: [PATCH 5.11 361/775] regulator: axp20x: Fix reference cout leak Date: Mon, 1 Mar 2021 17:08:49 +0100 Message-Id: <20210301161219.462635943@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161201.679371205@linuxfoundation.org> References: <20210301161201.679371205@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: Pan Bian [ Upstream commit e78bf6be7edaacb39778f3a89416caddfc6c6d70 ] Decrements the reference count of device node and its child node. Fixes: dfe7a1b058bb ("regulator: AXP20x: Add support for regulators subsystem") Signed-off-by: Pan Bian Link: https://lore.kernel.org/r/20210120123313.107640-1-bianpan2016@163.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/axp20x-regulator.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c index 90cb8445f7216..d260c442b788d 100644 --- a/drivers/regulator/axp20x-regulator.c +++ b/drivers/regulator/axp20x-regulator.c @@ -1070,7 +1070,7 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq) static int axp20x_regulator_parse_dt(struct platform_device *pdev) { struct device_node *np, *regulators; - int ret; + int ret = 0; u32 dcdcfreq = 0; np = of_node_get(pdev->dev.parent->of_node); @@ -1085,13 +1085,12 @@ static int axp20x_regulator_parse_dt(struct platform_device *pdev) ret = axp20x_set_dcdc_freq(pdev, dcdcfreq); if (ret < 0) { dev_err(&pdev->dev, "Error setting dcdc frequency: %d\n", ret); - return ret; } - of_node_put(regulators); } - return 0; + of_node_put(np); + return ret; } static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 workmode) -- 2.27.0