K 10 svn:author V 7 yongari K 8 svn:date V 27 2008-07-15T01:48:19.555316Z K 7 svn:log V 209 MFC r180173. In device detach don't access ifnet structure unless device is attached. This fixes NULL pointer dereference when polling(9) is active and unsupported hardware is detected in device attach. END