> +static int __init fujitsu_init(void)
> +{
> +     int ret, result;
> +
> +     if (acpi_disabled)
> +             return -ENODEV;
> +
> +     fujitsu = kmalloc(sizeof(struct fujitsu_t), GFP_KERNEL);
> +     if (!fujitsu)
> +             return -ENOMEM;
> +     memset(fujitsu, 0, sizeof(struct fujitsu_t));
> +
> +     result = acpi_bus_register_driver(&acpi_fujitsu_driver);
> +     if (result < 0) {
> +             goto fail_acpi;
> +     }

if this goto is taken, then "ret" is used uninitialized below:

> +      fail_acpi:
> +
> +     kfree(fujitsu);
> +
> +     return ret;
> +}

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