|
@@ -794,18 +794,28 @@ static int __init dz_init(void)
|
|
|
dz_reset(&dz_ports[0]);
|
|
|
#endif
|
|
|
|
|
|
- if (request_irq(dz_ports[0].port.irq, dz_interrupt,
|
|
|
- IRQF_DISABLED, "DZ", &dz_ports[0]))
|
|
|
- panic("Unable to register DZ interrupt");
|
|
|
-
|
|
|
ret = uart_register_driver(&dz_reg);
|
|
|
if (ret != 0)
|
|
|
- return ret;
|
|
|
+ goto out;
|
|
|
+
|
|
|
+ ret = request_irq(dz_ports[0].port.irq, dz_interrupt, IRQF_DISABLED,
|
|
|
+ "DZ", &dz_ports[0]);
|
|
|
+ if (ret != 0) {
|
|
|
+ printk(KERN_ERR "dz: Cannot get IRQ %d!\n",
|
|
|
+ dz_ports[0].port.irq);
|
|
|
+ goto out_unregister;
|
|
|
+ }
|
|
|
|
|
|
for (i = 0; i < DZ_NB_PORT; i++)
|
|
|
uart_add_one_port(&dz_reg, &dz_ports[i].port);
|
|
|
|
|
|
return ret;
|
|
|
+
|
|
|
+out_unregister:
|
|
|
+ uart_unregister_driver(&dz_reg);
|
|
|
+
|
|
|
+out:
|
|
|
+ return ret;
|
|
|
}
|
|
|
|
|
|
module_init(dz_init);
|