amd64/143213: EDIMAX EW-7318USg can't set IP adress

[sng]

>Number:         143213
>Category:       amd64
>Synopsis:       EDIMAX EW-7318USg can't set IP adress
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-amd64
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jan 25 14:40:05 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     sng
>Release:        AMD64 8.0- STABLE
>Organization:
>Environment:
>Description:
My USB EDIMAX EW-7318USg gives me this error:

ifconfig: ioctl (SIOCAIFADDR): Invalid argument

When i'm trying to set IP and netmask

ifconfig rum0 inet 192.168.0.6 netmask 255.255.255.0
>How-To-Repeat:
attach EDIMAX EW-7318USg to Your box and try to set IP
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: