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[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>
This commit is contained in:
Sascha Hauer 2005-10-10 10:17:42 +01:00 committed by Russell King
parent ce80cc1481
commit 86371d071b
1 changed files with 4 additions and 5 deletions
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9
drivers/serial/imx.c
View File

@ -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;
}