Hi Caesar,

On Wed, Sep 03, 2014 at 10:10:36AM +0800, Caesar Wang wrote:

+static int rockchip_thermal_remove(struct platform_device *pdev)
+{
+	struct rockchip_thermal_data *data = platform_get_drvdata(pdev);
+
+	rockchip_thermal_control(data, false);
+
+	thermal_zone_device_unregister(data->tz);
+	cpufreq_cooling_unregister(data->cdev);
+	cpufreq_cooling_unregister(data->cdev);

It looks like we are unregistering the same cooling device one too many times.

Thanks.

-- 
Dmitry