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To: nate@root.org
From: "M. Warner Losh" <imp@bsdimp.com>
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Subject: Re: cvs commit: src/sys/dev/usb usb_port.h
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In message: <4151C1A7.2040905@root.org>
            Nate Lawson <nate@root.org> writes:
: > : >  		free(device_get_ivars(dev), M_USB); \
: > : > +		device_detach(dev); \

Doh!  OK.  I get it now.  We're lucky that the detach routine doesn't
access the ivars at all (they are only accessed in probe/attach) which
is what saves us...

Warner