From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC64E6FA0 for ; Mon, 16 Jan 2023 17:12:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5242BC433F0; Mon, 16 Jan 2023 17:12:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1673889137; bh=3WqGSj+1m0F3VlMTs7183wM7F30z46aKwTvbELsoDwg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P1AnljOwdUD0XBrDS+9zX/gBfsvStKfExa6NG51kgcYtUmHDnQZt+I17DvnrbX/KM 9g8lmYI+GUIzxTIN+p/IGKKJN740TN1kwTbx+gmvBrerMpZYqqzRUvQQuC9Va2sGZl ConfS4+bCcRLfLvcvHUCnf1vo8bQp/M/o9fYetls= 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 4.14 245/338] clk: st: Fix memory leak in st_of_quadfs_setup() Date: Mon, 16 Jan 2023 16:51:58 +0100 Message-Id: <20230116154831.762841606@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116154820.689115727@linuxfoundation.org> References: <20230116154820.689115727@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 14819d919df1..715c5d3a5cde 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