diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index aa9b8a5e0b8f94b66f6356b4346000feeea0e6d8..a5a60cac7e7008eb404f78362b01d7311d92d0d3 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -918,6 +918,7 @@ static int __devinit flctl_probe(struct platform_device *pdev)
 
 err_chip:
 	pm_runtime_disable(&pdev->dev);
+	iounmap(flctl->reg);
 err_iomap:
 	kfree(flctl);
 	return ret;
@@ -929,6 +930,7 @@ static int __devexit flctl_remove(struct platform_device *pdev)
 
 	nand_release(&flctl->mtd);
 	pm_runtime_disable(&pdev->dev);
+	iounmap(flctl->reg);
 	kfree(flctl);
 
 	return 0;