diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index bf5ec0c8f95e0924910386764e1ceae7df41c487..2bcaca53aba516a5504e19a9291d4387ffc1324d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3886,6 +3886,7 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
 	}
 	if (index < 0) {
 		pr_warn("Failed to allocate IRTE\n");
+		ret = index;
 		goto out_free_parent;
 	}