USB: visor: fix memory leak

Fix memory leak for some devices (Sony Clie 3.5) due to port private
data not being freed on release.

Cc: stable <stable@kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 file changed