diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index 4672250b329f..63a448f9d93b 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -229,7 +229,8 @@ static int allocate_power(struct thermal_zone_device *tz,
 	struct thermal_instance *instance;
 	struct power_allocator_params *params = tz->governor_data;
 	u32 *req_power, *max_power, *granted_power, *extra_actor_power;
-	u32 total_req_power, max_allocatable_power;
+	u32 *weighted_req_power;
+	u32 total_req_power, max_allocatable_power, total_weighted_req_power;
 	u32 total_granted_power, power_range;
 	int i, num_actors, total_weight, ret = 0;
 	int trip_max_desired_temperature = params->trip_max_desired_temperature;
@@ -247,16 +248,17 @@ static int allocate_power(struct thermal_zone_device *tz,
 	}
 
 	/*
-	 * We need to allocate three arrays of the same size:
-	 * req_power, max_power and granted_power.  They are going to
-	 * be needed until this function returns.  Allocate them all
-	 * in one go to simplify the allocation and deallocation
-	 * logic.
+	 * We need to allocate five arrays of the same size:
+	 * req_power, max_power, granted_power, extra_actor_power and
+	 * weighted_req_power.  They are going to be needed until this
+	 * function returns.  Allocate them all in one go to simplify
+	 * the allocation and deallocation logic.
 	 */
 	BUILD_BUG_ON(sizeof(*req_power) != sizeof(*max_power));
 	BUILD_BUG_ON(sizeof(*req_power) != sizeof(*granted_power));
 	BUILD_BUG_ON(sizeof(*req_power) != sizeof(*extra_actor_power));
-	req_power = devm_kcalloc(&tz->device, num_actors * 4,
+	BUILD_BUG_ON(sizeof(*req_power) != sizeof(*weighted_req_power));
+	req_power = devm_kcalloc(&tz->device, num_actors * 5,
 				 sizeof(*req_power), GFP_KERNEL);
 	if (!req_power) {
 		ret = -ENOMEM;
@@ -266,8 +268,10 @@ static int allocate_power(struct thermal_zone_device *tz,
 	max_power = &req_power[num_actors];
 	granted_power = &req_power[2 * num_actors];
 	extra_actor_power = &req_power[3 * num_actors];
+	weighted_req_power = &req_power[4 * num_actors];
 
 	i = 0;
+	total_weighted_req_power = 0;
 	total_req_power = 0;
 	max_allocatable_power = 0;
 
@@ -289,13 +293,14 @@ static int allocate_power(struct thermal_zone_device *tz,
 		else
 			weight = instance->weight;
 
-		req_power[i] = frac_to_int(weight * req_power[i]);
+		weighted_req_power[i] = frac_to_int(weight * req_power[i]);
 
 		if (power_actor_get_max_power(cdev, tz, &max_power[i]))
 			continue;
 
 		total_req_power += req_power[i];
 		max_allocatable_power += max_power[i];
+		total_weighted_req_power += weighted_req_power[i];
 
 		i++;
 	}
@@ -303,8 +308,9 @@ static int allocate_power(struct thermal_zone_device *tz,
 	power_range = pid_controller(tz, current_temp, control_temp,
 				     max_allocatable_power);
 
-	divvy_up_power(req_power, max_power, num_actors, total_req_power,
-		       power_range, granted_power, extra_actor_power);
+	divvy_up_power(weighted_req_power, max_power, num_actors,
+		       total_weighted_req_power, power_range, granted_power,
+		       extra_actor_power);
 
 	total_granted_power = 0;
 	i = 0;
diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig
index c8e35c1a43dc..e0da3865e060 100644
--- a/drivers/thermal/samsung/Kconfig
+++ b/drivers/thermal/samsung/Kconfig
@@ -1,6 +1,6 @@
 config EXYNOS_THERMAL
 	tristate "Exynos thermal management unit driver"
-	depends on OF
+	depends on THERMAL_OF
 	help
 	  If you say yes here you get support for the TMU (Thermal Management
 	  Unit) driver for SAMSUNG EXYNOS series of SoCs. This driver initialises
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 531f4b179871..c96ff10b869e 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -1296,7 +1296,6 @@ static struct thermal_zone_of_device_ops exynos_sensor_ops = {
 
 static int exynos_tmu_probe(struct platform_device *pdev)
 {
-	struct exynos_tmu_platform_data *pdata;
 	struct exynos_tmu_data *data;
 	int ret;
 
@@ -1318,8 +1317,6 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_sensor;
 
-	pdata = data->pdata;
-
 	INIT_WORK(&data->irq_work, exynos_tmu_work);
 
 	data->clk = devm_clk_get(&pdev->dev, "tmu_apbif");
@@ -1392,6 +1389,8 @@ err_clk_sec:
 	if (!IS_ERR(data->clk_sec))
 		clk_unprepare(data->clk_sec);
 err_sensor:
+	if (!IS_ERR_OR_NULL(data->regulator))
+		regulator_disable(data->regulator);
 	thermal_zone_of_sensor_unregister(&pdev->dev, data->tzd);
 
 	return ret;
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 04659bfb888b..4ca211be4c0f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1333,6 +1333,7 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz,
 	return -ENODEV;
 
 unbind:
+	device_remove_file(&tz->device, &pos->weight_attr);
 	device_remove_file(&tz->device, &pos->attr);
 	sysfs_remove_link(&tz->device.kobj, pos->name);
 	release_idr(&tz->idr, &tz->lock, pos->id);