K 10
svn:author
V 5
ariff
K 8
svn:date
V 27
2007-06-03T10:56:22.000000Z
K 7
svn:log
V 282
Insert NULL pointer checking around devclass_get_maxunit(pcm_devclass, ..) .
Things can get ugly without it due to uninitialized class. RELENG_6 need
a simmilar, but different treatment as well.

err.. perhaps we should teach devclass_get_maxunit() to return -1 ?

MFC after:	1 day

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