profile->exit = exynos_bus_passive_exit;
/* Get the instance of parent devfreq device */
- parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0);
+ parent_devfreq = devfreq_get_devfreq_by_phandle(dev, "devfreq", 0);
if (IS_ERR(parent_devfreq))
return -EPROBE_DEFER;