Hans Petter Selasky 22ef3de712 Fix race in USB PF which can happen if we stop tracing exactly when
the kernel is tapping an USB transfer. This leads to a NULL pointer
access. The solution is to only trace while the USB bus lock is
locked.

MFC after:	2 weeks
2015-08-15 09:00:36 +00:00
..
2015-08-09 09:54:29 +00:00
2015-04-18 16:08:06 +00:00
2015-05-29 14:03:07 +00:00