/*
* Generic read/write functions that call the specific functions of
- * the atttributes...
+ * the attributes...
*/
static ssize_t efivar_attr_show(struct kobject *kobj, struct attribute *attr,
char *buf)
return 0;
out_free:
- kfree(efivars->new_var);
- efivars->new_var = NULL;
+ kfree(efivars->del_var);
+ efivars->del_var = NULL;
kfree(efivars->new_var);
efivars->new_var = NULL;
return error;
ops.set_variable = efi.set_variable;
ops.get_next_variable = efi.get_next_variable;
error = register_efivars(&__efivars, &ops, efi_kobj);
+ if (error)
+ goto err_put;
/* Don't forget the systab entry */
error = sysfs_create_group(efi_kobj, &efi_subsys_attr_group);
printk(KERN_ERR
"efivars: Sysfs attribute export failed with error %d.\n",
error);
- unregister_efivars(&__efivars);
- kobject_put(efi_kobj);
+ goto err_unregister;
}
+ return 0;
+
+err_unregister:
+ unregister_efivars(&__efivars);
+err_put:
+ kobject_put(efi_kobj);
return error;
}
static void __exit
efivars_exit(void)
{
- unregister_efivars(&__efivars);
- kobject_put(efi_kobj);
+ if (efi_enabled) {
+ unregister_efivars(&__efivars);
+ kobject_put(efi_kobj);
+ }
}
module_init(efivars_init);