diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c
index 21207df680cc..36c8702439e9 100644
--- a/drivers/pci/controller/pcie-mediatek-gen3.c
+++ b/drivers/pci/controller/pcie-mediatek-gen3.c
@@ -600,7 +600,8 @@ static int mtk_pcie_init_irq_domains(struct mtk_pcie_port *port)
 						  &intx_domain_ops, port);
 	if (!port->intx_domain) {
 		dev_err(dev, "failed to create INTx IRQ domain\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto out_put_node;
 	}
 
 	/* Setup MSI */
@@ -623,6 +624,7 @@ static int mtk_pcie_init_irq_domains(struct mtk_pcie_port *port)
 		goto err_msi_domain;
 	}
 
+	of_node_put(intc_node);
 	return 0;
 
 err_msi_domain:
@@ -630,6 +632,8 @@ err_msi_domain:
 err_msi_bottom_domain:
 	irq_domain_remove(port->intx_domain);
 
+out_put_node:
+	of_node_put(intc_node);
 	return ret;
 }