diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 0321d84addc7..15a86bb4e61c 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1941,6 +1941,7 @@ error_csiphy:
 
 static void isp_detach_iommu(struct isp_device *isp)
 {
+	arm_iommu_detach_device(isp->dev);
 	arm_iommu_release_mapping(isp->mapping);
 	isp->mapping = NULL;
 	iommu_group_remove_device(isp->dev);
@@ -1974,8 +1975,7 @@ static int isp_attach_iommu(struct isp_device *isp)
 	mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
 	if (IS_ERR(mapping)) {
 		dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
-		ret = PTR_ERR(mapping);
-		goto error;
+		return PTR_ERR(mapping);
 	}
 
 	isp->mapping = mapping;
@@ -1990,7 +1990,8 @@ static int isp_attach_iommu(struct isp_device *isp)
 	return 0;
 
 error:
-	isp_detach_iommu(isp);
+	arm_iommu_release_mapping(isp->mapping);
+	isp->mapping = NULL;
 	return ret;
 }