twidjoy = kzalloc(sizeof(struct twidjoy), GFP_KERNEL);
input_dev = input_allocate_device();
if (!twidjoy || !input_dev)
- goto fail;
+ goto fail1;
twidjoy->dev = input_dev;
snprintf(twidjoy->phys, sizeof(twidjoy->phys), "%s/input0", serio->phys);
err = serio_open(serio, drv);
if (err)
- goto fail;
+ goto fail2;
+
+ err = input_register_device(twidjoy->dev);
+ if (err)
+ goto fail3;
- input_register_device(twidjoy->dev);
return 0;
- fail: serio_set_drvdata(serio, NULL);
- input_free_device(input_dev);
+ fail3: serio_close(serio);
+ fail2: serio_set_drvdata(serio, NULL);
+ fail1: input_free_device(input_dev);
kfree(twidjoy);
return err;
}
static int __init twidjoy_init(void)
{
- serio_register_driver(&twidjoy_drv);
- return 0;
+ return serio_register_driver(&twidjoy_drv);
}
static void __exit twidjoy_exit(void)