serial/imx: propagate error of platform_driver_register in init routine

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Uwe Kleine-König 2011-11-22 14:22:55 +01:00 • committed by Greg Kroah-Hartman
commit f227824e84