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resource/udev: fix intermittent AttributeError in USBSDWireDevice #1754

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resource/udev: fix intermittent AttributeError in USBSDWireDevice #1754

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7 changes: 2 additions & 5 deletions labgrid/resource/udev.py
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Original file line number Diff line number Diff line change
Expand Up @@ -483,16 +483,13 @@ class USBSDWireDevice(USBResource):
it is identified via USB using udev
"""

control_path = attr.ib(
default=None,
validator=attr.validators.optional(str)
)
disk_path = attr.ib(
default=None,
validator=attr.validators.optional(str)
)

def __attrs_post_init__(self):
self.control_serial = None
self.match['ID_VENDOR_ID'] = '04e8'
self.match['ID_MODEL_ID'] = '6001'
self.match['@ID_VENDOR_ID'] = '0424'
Expand All @@ -510,7 +507,7 @@ def avail(self, prop):
pass

# Overwrite the poll function. Only mark the SDWire as available if both
# paths are available.
# control_serial and disk_path are available.
def poll(self):
super().poll()
if self.device is not None and not self.avail:
Expand Down