iommu/mediatek: Fix error code in probe()

This error path is supposed to return -EINVAL. It used to return directly but we added some clean up and accidentally removed the error code. Also I fixed a typo in the error message.

---
 drivers/iommu/mtk_iommu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

index 0ad14a7604b1..5f78ac0dc30e 100644
@@ -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;
 	}
 

2.30.0

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Applied, thanks.