diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index fc6aa4c50144..2ba6df9d83af 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -546,6 +546,7 @@ module_init(intel_lpss_init);
 
 static void __exit intel_lpss_exit(void)
 {
+	ida_destroy(&intel_lpss_devid_ida);
 	debugfs_remove(intel_lpss_debugfs);
 }
 module_exit(intel_lpss_exit);