diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 967c19100879..ec035367c950 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -563,7 +563,9 @@ const struct cpumask *of_irq_get_affinity(struct device_node *dev, int index)
 	of_phandle_args_to_fwspec(oirq.np, oirq.args, oirq.args_count,
 				  &fwspec);
 
-	if (irq_populate_fwspec_info(&fwspec, &info))
+	rc = irq_populate_fwspec_info(&fwspec, &info);
+	of_node_put(oirq.np);
+	if (rc)
 		return NULL;
 
 	return info.affinity;