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>
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 163fc90..962cafa 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1476,7 +1476,7 @@
if (ret != 0)
uart_unregister_driver(&imx_reg);
- return 0;
+ return ret;
}
static void __exit imx_serial_exit(void)