diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index e3eb0380090aa0a0a6db382b823c7e538b8fd453..8a51fd58f656e15f6f1fa7d51eb0501e18143149 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -982,11 +982,6 @@ static int __devinit omap_iommu_probe(struct platform_device *pdev)
 		err = -ENODEV;
 		goto err_mem;
 	}
-	obj->regbase = ioremap(res->start, resource_size(res));
-	if (!obj->regbase) {
-		err = -ENOMEM;
-		goto err_mem;
-	}
 
 	res = request_mem_region(res->start, resource_size(res),
 				 dev_name(&pdev->dev));
@@ -995,6 +990,12 @@ static int __devinit omap_iommu_probe(struct platform_device *pdev)
 		goto err_mem;
 	}
 
+	obj->regbase = ioremap(res->start, resource_size(res));
+	if (!obj->regbase) {
+		err = -ENOMEM;
+		goto err_ioremap;
+	}
+
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		err = -ENODEV;
@@ -1023,8 +1024,9 @@ static int __devinit omap_iommu_probe(struct platform_device *pdev)
 err_pgd:
 	free_irq(irq, obj);
 err_irq:
-	release_mem_region(res->start, resource_size(res));
 	iounmap(obj->regbase);
+err_ioremap:
+	release_mem_region(res->start, resource_size(res));
 err_mem:
 	clk_put(obj->clk);
 err_clk: