From: Viresh Kumar <viresh.kumar@linaro.org>
Date: Tue, 25 Nov 2014 10:34:21 +0000 (+0530)
Subject: cpufreq-dt: free OPP table created during ->init()
X-Git-Tag: v4.14-rc1~6200^2~2^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f0f609f2e3b874e8acf895459939903e6574d9c;p=platform%2Fkernel%2Flinux-rpi.git

cpufreq-dt: free OPP table created during ->init()

OPP layer now supports freeing of OPPs and we should free them once they aren't
useful anymore.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index e720954..9bc2720 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -214,7 +214,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv) {
 		ret = -ENOMEM;
-		goto out_put_node;
+		goto out_free_opp;
 	}
 
 	of_property_read_u32(np, "voltage-tolerance", &priv->voltage_tolerance);
@@ -294,7 +294,8 @@ out_free_cpufreq_table:
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
 out_free_priv:
 	kfree(priv);
-out_put_node:
+out_free_opp:
+	of_free_opp_table(cpu_dev);
 	of_node_put(np);
 out_put_reg_clk:
 	clk_put(cpu_clk);
@@ -311,6 +312,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
 	if (priv->cdev)
 		cpufreq_cooling_unregister(priv->cdev);
 	dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
+	of_free_opp_table(priv->cpu_dev);
 	clk_put(policy->clk);
 	if (!IS_ERR(priv->cpu_reg))
 		regulator_put(priv->cpu_reg);