Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751831AbbEYCKH (ORCPT ); Sun, 24 May 2015 22:10:07 -0400 Received: from mail-pd0-f179.google.com ([209.85.192.179]:33844 "EHLO mail-pd0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495AbbEYCJ7 (ORCPT ); Sun, 24 May 2015 22:09:59 -0400 From: Shailendra Verma To: "Rafael J. Wysocki" , Viresh Kumar , Kukjin Kim , Krzysztof Kozlowski , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Shailendra Verma Subject: [PATCH] cpufreq:exynos-cpufreq - Fix for memory leak in case SOC name does not match. Date: Mon, 25 May 2015 07:39:40 +0530 Message-Id: <1432519780-2910-1-git-send-email-shailendra.capricorn@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1553 Lines: 53 During probe free the memory allocated to "exynos_info" in case of unknown SOC type. Signed-off-by: Shailendra Verma --- drivers/cpufreq/exynos-cpufreq.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 82d2fbb..8682378 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -182,7 +182,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) ret = exynos5250_cpufreq_init(exynos_info); } else { pr_err("%s: Unknown SoC type\n", __func__); - return -ENODEV; + ret = -ENODEV; } if (ret) @@ -190,12 +190,14 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) if (exynos_info->set_freq == NULL) { dev_err(&pdev->dev, "No set_freq function (ERR)\n"); + ret = -EINVAL; goto err_vdd_arm; } arm_regulator = regulator_get(NULL, "vdd_arm"); if (IS_ERR(arm_regulator)) { dev_err(&pdev->dev, "failed to get resource vdd_arm\n"); + ret = -EINVAL; goto err_vdd_arm; } @@ -227,7 +229,7 @@ err_cpufreq_reg: regulator_put(arm_regulator); err_vdd_arm: kfree(exynos_info); - return -EINVAL; + return ret; } static struct platform_driver exynos_cpufreq_platdrv = { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/