diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 1f262621ef19..6ecc007f07cd 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -886,7 +886,8 @@ static int mtk_iommu_probe(struct platform_device *pdev)
 	link = device_link_add(data->smicomm_dev, dev,
 			DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
 	if (!link) {
-		dev_err(dev, "Unable link %s.\n", dev_name(data->smicomm_dev));
+		dev_err(dev, "Unable to link %s.\n", dev_name(data->smicomm_dev));
+		ret = -EINVAL;
 		goto out_runtime_disable;
 	}