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 4868FC54EBE for ; Mon, 16 Jan 2023 17:13:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234365AbjAPRND (ORCPT ); Mon, 16 Jan 2023 12:13:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234341AbjAPRMV (ORCPT ); Mon, 16 Jan 2023 12:12:21 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC7D14B180 for ; Mon, 16 Jan 2023 08:52:28 -0800 (PST) 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 8564961018 for ; Mon, 16 Jan 2023 16:52:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9765CC433EF; Mon, 16 Jan 2023 16:52:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673887948; bh=JykKPLp5E47Pvk3hvRluPHp4WzY1rFpWUUIEsM5pWQY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rdNoaawkprpeAdPEn0BL1FQpOXgnh/LkEOMghSOgpsKVW5GRgsAi8gBNmcfpZO+W4 bzWPTO26pUD+MNYKMAe2xfNKrVQSjVbCbDdK7i8iiA/70/MprJcvQSFSMeFzZ2nhk+ cetlhy3CqC2fMkvBpd4B98xouE8USaO0MC+zveSo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiu Jianfeng , Patrice Chotard , Stephen Boyd , Sasha Levin Subject: [PATCH 4.19 343/521] clk: st: Fix memory leak in st_of_quadfs_setup() Date: Mon, 16 Jan 2023 16:50:05 +0100 Message-Id: <20230116154902.497534504@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154847.246743274@linuxfoundation.org> References: <20230116154847.246743274@linuxfoundation.org> User-Agent: quilt/0.67 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: Xiu Jianfeng [ Upstream commit cfd3ffb36f0d566846163118651d868e607300ba ] If st_clk_register_quadfs_pll() fails, @lock should be freed before goto @err_exit, otherwise will cause meory leak issue, fix it. Signed-off-by: Xiu Jianfeng Link: https://lore.kernel.org/r/20221122133614.184910-1-xiujianfeng@huawei.com Reviewed-by: Patrice Chotard Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/st/clkgen-fsyn.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index a79d81985c4e..bbe113159bc6 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -948,9 +948,10 @@ static void __init st_of_quadfs_setup(struct device_node *np, clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data, reg, lock); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + kfree(lock); goto err_exit; - else + } else pr_debug("%s: parent %s rate %u\n", __clk_get_name(clk), __clk_get_name(clk_get_parent(clk)), -- 2.35.1