John Baldwin fa6f748fe3 Fix some edge cases in detach (including attach failures):
- Only call iwi_stop() if we got far enough along in iwi_attach() to
  alloc an ifnet.
- Release the firmware after stopping the interface and detaching the
  ifnet.

MFC after:	1 month
Reviewed by:	sam
2006-11-07 19:03:42 +00:00
..