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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D2A51C43381 for ; Wed, 23 Dec 2020 02:38:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0F7623333 for ; Wed, 23 Dec 2020 02:38:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730750AbgLWCiT (ORCPT ); Tue, 22 Dec 2020 21:38:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:51348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730151AbgLWCYL (ORCPT ); Tue, 22 Dec 2020 21:24:11 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 29F692333B; Wed, 23 Dec 2020 02:23:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608690236; bh=wJAXHu7zSNDaN3aC8gmRAMD2V4kupXCh6Z8grumo4Wc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QN7RUSFOHe2UNDb6nEr80LBSAE97do2cgcxevRzS++g5WiueiqKK6anpoYajvlPGX rg+l2y9ankWzrx48sZ3YCdT/M4KW4WaQ2zY3PyPdHqFuJGmLCWN0KVIHmDUHR5VCve ud/pYfmdM2GxJ6mk8tw1oIL/NgTQ00/Mg0JG+bXAasNBA6T1JptqEPNc02mYmz11Q9 TPE2fVztGKs3PeiJtk4zkMOwKyw+iuNpX9YvpV3mQylb+odS2sTLHgcKn7Ij2/gDse 20CbuT2v1zcrWCNctJHKthfIqiI8iPXOGkB2fLVLqIJy/6BmCBeLDIl/C8ySp/buXi GyIoAl1rZ9hxA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yangtao Li , Yangtao Li , Viresh Kumar , Sasha Levin , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 50/66] cpufreq: sti-cpufreq: fix mem leak in sti_cpufreq_set_opp_info() Date: Tue, 22 Dec 2020 21:22:36 -0500 Message-Id: <20201223022253.2793452-50-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223022253.2793452-1-sashal@kernel.org> References: <20201223022253.2793452-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yangtao Li [ Upstream commit 3a5e6732a74c44d7c78a764b9a7701135565df8f ] Use dev_pm_opp_put_prop_name() to avoid mem leak, which free opp_table. Signed-off-by: Yangtao Li Signed-off-by: Yangtao Li Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/sti-cpufreq.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c index 6b5d241c30b70..01bf9e3a85772 100644 --- a/drivers/cpufreq/sti-cpufreq.c +++ b/drivers/cpufreq/sti-cpufreq.c @@ -226,7 +226,8 @@ static int sti_cpufreq_set_opp_info(void) opp_table = dev_pm_opp_set_supported_hw(dev, version, VERSION_ELEMENTS); if (IS_ERR(opp_table)) { dev_err(dev, "Failed to set supported hardware\n"); - return PTR_ERR(opp_table); + ret = PTR_ERR(opp_table); + goto err_put_prop_name; } dev_dbg(dev, "pcode: %d major: %d minor: %d substrate: %d\n", @@ -235,6 +236,10 @@ static int sti_cpufreq_set_opp_info(void) version[0], version[1], version[2]); return 0; + +err_put_prop_name: + dev_pm_opp_put_prop_name(opp_table); + return ret; } static int sti_cpufreq_fetch_syscon_registers(void) -- 2.27.0