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ioc3/ioc4: fix error path on driver registration

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Two IOC3 and IOC4 drivers have broken error paths on registration.  Fix
them.

Signed-off-by: Jean Delvare <[email protected]>
Cc: Pat Gefre <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jean Delvare 2009-12-14 18:00:28 -08:00 • committed by Linus Torvalds
commit 9385565e20
2 changed files with 14 additions and 4 deletions
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16
drivers/serial/ioc4_serial.c
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@ -2913,17 +2913,27 @@ static int __init ioc4_serial_init(void)
printk(KERN_WARNING
"%s: Couldn't register rs232 IOC4 serial driver\n",
__func__);
return ret;
goto out;
}
if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) {
printk(KERN_WARNING
"%s: Couldn't register rs422 IOC4 serial driver\n",
__func__);
return ret;
goto out_uart_rs232;
}
/* register with IOC4 main module */
return ioc4_register_submodule(&ioc4_serial_submodule);
ret = ioc4_register_submodule(&ioc4_serial_submodule);
if (ret)
goto out_uart_rs422;
return 0;
out_uart_rs422:
uart_unregister_driver(&ioc4_uart_rs422);
out_uart_rs232:
uart_unregister_driver(&ioc4_uart_rs232);
out:
return ret;
}
static void __exit ioc4_serial_exit(void)