fix

Author: luoja

can/interfaces/kvaser/canlib.py

@@ -504,6 +504,8 @@ def __init__(self, channel, can_filters=None, **kwargs):
             if exclusive:
                 flags_ = flags & ~canstat.canOPEN_EXCLUSIVE
                 flags_ |= canstat.canOPEN_OVERRIDE_EXCLUSIVE
+            else:
+                flags_ = flags
             self._write_handle = canOpenChannel(channel, flags_)
             canBusOn(self._read_handle)