[ARM] 2957/1: imx UART Error handling

Patch from Sascha Hauer

Fix error path in imx_startup.

Signed-off-by: Giancarlo Formicuccia <gformicuccia@atinno.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index 4e1e80a..53e0323 100644 (file)
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -383,11 +383,11 @@ static int imx_startup(struct uart_port *port)
         */
        retval = request_irq(sport->rxirq, imx_rxint, 0,
                             DRIVER_NAME, sport);
-       if (retval) goto error_out2;
+       if (retval) goto error_out1;
 
        retval = request_irq(sport->txirq, imx_txint, 0,
                             "imx-uart", sport);
-       if (retval) goto error_out1;
+       if (retval) goto error_out2;
 
        /*
         * Finally, clear and enable interrupts
@@ -406,10 +406,9 @@ static int imx_startup(struct uart_port *port)
 
        return 0;
 
-error_out1:
-       free_irq(sport->rxirq, sport);
 error_out2:
-       free_irq(sport->txirq, sport);
+       free_irq(sport->rxirq, sport);
+error_out1:
        return retval;
 }