diff --git a/drivers/mfd/max8998-irq.c b/drivers/mfd/max8998-irq.c
index 346fd296cf7dda3cea742a99b4755d8eb0b54a19..45bfe77b639baac66e94615ac43977e3be9eae4e 100644
--- a/drivers/mfd/max8998-irq.c
+++ b/drivers/mfd/max8998-irq.c
@@ -250,6 +250,9 @@ int max8998_irq_init(struct max8998_dev *max8998)
 
 void max8998_irq_exit(struct max8998_dev *max8998)
 {
+	if (max8998->ono)
+		free_irq(max8998->ono, max8998);
+
 	if (max8998->irq)
 		free_irq(max8998->irq, max8998);
 }