'fbdev' is allocated as part of larger ht16k33_priv structure; trying to
free it will cause troubles.
Acked-by: NRobin van der Gracht <robin@protonic.nl>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>