diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index b5bda477ebfc..77888965d91e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1627,6 +1627,7 @@ static void sm501_pci_remove(struct pci_dev *dev)
 	release_mem_region(sm->io_res->start, 0x100);
 
 	pci_disable_device(dev);
+	kfree(sm);
 }
 
 static void sm501_plat_remove(struct platform_device *dev)
@@ -1637,6 +1638,7 @@ static void sm501_plat_remove(struct platform_device *dev)
 	iounmap(sm->regs);
 
 	release_mem_region(sm->io_res->start, 0x100);
+	kfree(sm);
 }
 
 static const struct pci_device_id sm501_pci_tbl[] = {