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module/cpuidle: ensure get_states() returns a list

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Ensure that cpuidle.get_states() always returns a list, even if no idle
states are available on the target.
This commit is contained in:
Sergei Trofimov
2018-05-22 12:18:51 +01:00
committed by Marc Bonnici
parent 329df6f42e
commit d6ccbb44c3
1 changed files with 1 additions and 1 deletions
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devlib/module/cpuidle.py
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@@ -132,7 +132,7 @@ class Cpuidle(Module):
def get_states(self, cpu=0): def get_states(self, cpu=0):
if isinstance(cpu, int): if isinstance(cpu, int):
cpu = 'cpu{}'.format(cpu) cpu = 'cpu{}'.format(cpu)
return self._states.get(cpu) return self._states.get(cpu, [])
def get_state(self, state, cpu=0): def get_state(self, state, cpu=0):
if isinstance(state, int): if isinstance(state, int):