diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c
index 45e0ed3134ce..a1e12aa820e7 100644
--- a/drivers/irqchip/irq-msi-lib.c
+++ b/drivers/irqchip/irq-msi-lib.c
@@ -75,6 +75,7 @@ bool msi_lib_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
 		info->flags = MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS | MSI_FLAG_FREE_MSI_DESCS;
 		fallthrough;
 	case DOMAIN_BUS_WIRED_TO_MSI:
+		info->flags |= MSI_FLAG_FREE_MSI_DESCS;
 		/* Remove PCI specific flags */
 		required_flags &= ~MSI_FLAG_PCI_MSI_MASK_PARENT;
 		break;