> +/*
> + * Function called by the key driver when the rfkill structure
> + * needs to be registered.
> + */
> +int rfkill_register_key(struct rfkill *rfkill, int init_status)
> +{
> + struct rfkill_type *type = &master->type[rfkill->key_type];
> + struct rfkill_key *key;
> + int status;
> +
> + if (!rfkill)
> + return -EINVAL;
> +
> + if (rfkill->key_type >= KEY_TYPE_MAX)
> + return -EINVAL;
> +
> + /*
> + * Increase module use count to prevent this
> + * module to be unloaded while there are still
> + * registered keys.
> + */
> + if (!try_module_get(THIS_MODULE))
> + return -EBUSY;
This is obviously broken. Please add a "struct module *owner;"
field to struct rfkill instead.
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