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 44F4EC43334 for ; Mon, 13 Jun 2022 11:55:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357048AbiFMLz4 (ORCPT ); Mon, 13 Jun 2022 07:55:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356886AbiFMLxJ (ORCPT ); Mon, 13 Jun 2022 07:53:09 -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 64E562ED57; Mon, 13 Jun 2022 03:55:45 -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 90D3E61375; Mon, 13 Jun 2022 10:55:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A22AEC341D3; Mon, 13 Jun 2022 10:55:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655117744; bh=0MVcLKtOiJ1en+qFatDzRtpZOqV8V0+YNba66rRBLvA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GchJcHpowOyslPrAVJB4C21NsiFnnoaxwVLfBE/oNXkUtAVWEyTBNK1+WHABWx4T4 jmOCMA3qw8Fb7imfJ9qwzUcOeiinBZjVTpzvcVfEBDdRvh3LDqsMeZfzuLkQNq0v0y lz/p7m2rDdKLcPoNrcQtq4hXvpvUvcQGPTQ1OIrw= 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 4.19 094/287] regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt Date: Mon, 13 Jun 2022 12:08:38 +0200 Message-Id: <20220613094926.729668023@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094923.832156175@linuxfoundation.org> References: <20220613094923.832156175@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 afaa7b933ef00a2d3262f4d1252087613fb5c06d ] of_node_get() returns a node with refcount incremented. Calling of_node_put() to drop the reference when not needed anymore. Fixes: 3784b6d64dc5 ("regulator: pfuze100: add pfuze100 regulator driver") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220511113506.45185-1-linmq006@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/pfuze100-regulator.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index 4b8306594c3f..8b1940110561 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -513,6 +513,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) parent = of_get_child_by_name(np, "regulators"); if (!parent) { dev_err(dev, "regulators node not found\n"); + of_node_put(np); return -EINVAL; } @@ -542,6 +543,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) } of_node_put(parent); + of_node_put(np); if (ret < 0) { dev_err(dev, "Error parsing regulator init data: %d\n", ret); -- 2.35.1