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c528adefd6
Passing 0 to cpuhp_remove_state() triggers the BUG_ON() in __cpuhp_remove_state_cpuslocked() and the argument passed to powercap_unregister_control_type() is expected to be a valid pointer, so avoid calling these functions with incorrect arguments from proc_thermal_rapl_remove(). Fixes: 555c45fe0d04 ("int340X/processor_thermal_device: add support for MMIO RAPL") Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Zhang Rui <rui.zhang@intel.com>