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@@ -2913,17 +2913,27 @@ static int __init ioc4_serial_init(void)
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printk(KERN_WARNING
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"%s: Couldn't register rs232 IOC4 serial driver\n",
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__func__);
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- return ret;
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+ goto out;
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}
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if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) {
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printk(KERN_WARNING
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"%s: Couldn't register rs422 IOC4 serial driver\n",
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__func__);
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- return ret;
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+ goto out_uart_rs232;
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}
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/* register with IOC4 main module */
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- return ioc4_register_submodule(&ioc4_serial_submodule);
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+ ret = ioc4_register_submodule(&ioc4_serial_submodule);
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+ if (ret)
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+ goto out_uart_rs422;
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+ return 0;
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+
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+out_uart_rs422:
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+ uart_unregister_driver(&ioc4_uart_rs422);
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+out_uart_rs232:
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+ uart_unregister_driver(&ioc4_uart_rs232);
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+out:
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+ return ret;
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}
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static void __exit ioc4_serial_exit(void)
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