Module Name:	src
Committed By:	drochner
Date:		Wed Jan 24 12:26:49 UTC 2007

Modified Files:
	src/sys/dev/usb: uvisor.c

Log Message:
In detach(), check for incomplete initialisation which might happen if
attach() encounters an error.
avoids a NULL pointer dereference panic reported by Steven M. Bellovin


To generate a diff of this commit:
cvs rdiff -r1.33 -r1.34 src/sys/dev/usb/uvisor.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.