[nwam-dev] code review for blocker 13084

[Anurag S. Maskey]

Found bug 13084 during testing of nwam1_128a.
http://defect.opensolaris.org/bz/show_bug.cgi?id=13084

code review greatly appreciated.
http://zhadum.east/export/ws/am223141/checkout-area/nwam1-fixes/webrev/

Thanks,
Anurag