> Note that on SMP architectures there is a race between open() and
> disconnect(). You will have to use a static semaphore to prevent the
> possibility of someone calling open() (thereby trying to access your data
> structures) at the same time a disconnect() occurs (thereby freeing
> those same data structures).
Not really limited to SMP. disconnect() has to unlink URBs which means
that it schedules.
Regards
Oliver
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