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=ham 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 21729C433E0 for ; Mon, 1 Mar 2021 18:39:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAA6560202 for ; Mon, 1 Mar 2021 18:39:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240233AbhCASiJ (ORCPT ); Mon, 1 Mar 2021 13:38:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:45030 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238055AbhCAS33 (ORCPT ); Mon, 1 Mar 2021 13:29:29 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 24E9E651CE; Mon, 1 Mar 2021 17:17:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614619036; bh=lSdULm81FyBmnlMVHd6n13mpjxnyYNdySW6NJ6C8cpE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bUaEODkD1EFtWruzWdFqzDk4jazVZENaRRfT/3G9Hf3aVlcpE5essG0LmhSOwxW5P FySciJH70ZzaYUMdC+Weas2EdGOwssFSR5xuVo1KTIETHOhXwItSkZknLZ1eWCcRmD KiUfzKFPNUo+TIat02q4cvcl4LvrmpLBbEM0wNbU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pan Bian , Krzysztof Kozlowski , Mark Brown , Sasha Levin Subject: [PATCH 5.10 309/663] regulator: s5m8767: Fix reference count leak Date: Mon, 1 Mar 2021 17:09:17 +0100 Message-Id: <20210301161157.132939231@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161141.760350206@linuxfoundation.org> References: <20210301161141.760350206@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: Pan Bian [ Upstream commit dea6dd2ba63f8c8532addb8f32daf7b89a368a42 ] Call of_node_put() to drop references of regulators_np and reg_np before returning error code. Fixes: 9ae5cc75ceaa ("regulator: s5m8767: Pass descriptor instead of GPIO number") Signed-off-by: Pan Bian Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20210121032756.49501-1-bianpan2016@163.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/s5m8767.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 3fa472127e9a1..48dd95b3ff45a 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -573,10 +573,13 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev, "s5m8767,pmic-ext-control", GPIOD_OUT_HIGH | GPIOD_FLAGS_BIT_NONEXCLUSIVE, "s5m8767"); - if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT) + if (PTR_ERR(rdata->ext_control_gpiod) == -ENOENT) { rdata->ext_control_gpiod = NULL; - else if (IS_ERR(rdata->ext_control_gpiod)) + } else if (IS_ERR(rdata->ext_control_gpiod)) { + of_node_put(reg_np); + of_node_put(regulators_np); return PTR_ERR(rdata->ext_control_gpiod); + } rdata->id = i; rdata->initdata = of_get_regulator_init_data( -- 2.27.0