usb-serial: handle NULL termios methods as "no hardware changing support"

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2007-10-18 01:24:22 -07:00 committed by Greg Kroah-Hartman
commit 337850917a