Joerg Wunsch add37e1e86 You wouldn't believe a driver could survive doing userland IO without
properly using copyin/copyout for more than 5 years?  This one did. :-)

Properly encapsulate all user<->kernel data transfers using copy{in,out}.

MFC after:	1 month
2004-05-16 21:18:45 +00:00
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2003-08-24 18:03:45 +00:00