On Thu, 13 Nov 2008, Jiri Slaby wrote:

Some devices have no input interrupt endpoint. These won't be handled
by usbhid, but currently they are not refused and reside on hid bus.
Perform this checking earlier so that we refuse to control such
a device early enough (and not pass it to the hid bus at all).
Signed-off-by: Jiri Slaby <redacted>

As the patch is obviously correct(tm) :) I have queued it in my tree, but 
Andi, please still report back whether it fixes the issue you are seeing.

Thanks.

-- 
Jiri Kosina
SUSE Labs