OSError: [Errno 22] Invalid argument

[codywohlers]

/usr/local/lib/python3.8/dist-packages/amdgpu_fan/controller.py:44: YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
  return yaml.load(f)
starting amdgpu-fan
OSError: [Errno 22] Invalid argument

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/local/bin/amdgpu-fan", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.8/dist-packages/amdgpu_fan/controller.py", line 78, in main
    FanController(config).main()
  File "/usr/local/lib/python3.8/dist-packages/amdgpu_fan/controller.py", line 37, in main
    card.set_fan_speed(speed)
  File "/usr/local/lib/python3.8/dist-packages/amdgpu_fan/lib/amdgpu.py", line 77, in set_fan_speed
    return self.write_endpoint('pwm1', int(speed))
  File "/usr/local/lib/python3.8/dist-packages/amdgpu_fan/lib/amdgpu.py", line 42, in write_endpoint
    return e.write(str(data))
OSError: [Errno 22] Invalid argument