diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 0f52d44b3f69..f5fe0100f9ff 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -199,7 +199,7 @@ static int gicv2m_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 
 fail:
 	irq_domain_free_irqs_parent(domain, virq, nr_irqs);
-	gicv2m_unalloc_msi(v2m, hwirq, get_count_order(nr_irqs));
+	gicv2m_unalloc_msi(v2m, hwirq, nr_irqs);
 	return err;
 }