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Fix device tracker waiting forever when platform gets stuck

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This commit is contained in:
Paulus Schoutsen 2015-03-25 22:50:20 -07:00
parent ec557f8d44
commit c3fc19353b
1 changed files with 2 additions and 1 deletions
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3
homeassistant/components/device_tracker/__init__.py
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@ -157,7 +157,8 @@ class DeviceTracker(object):
def update_devices(self, now): def update_devices(self, now):
""" Update device states based on the found devices. """ """ Update device states based on the found devices. """
self.lock.acquire() if not self.lock.acquire(False):
return
found_devices = set(dev.upper() for dev in found_devices = set(dev.upper() for dev in
self.device_scanner.scan_devices()) self.device_scanner.scan_devices())