1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 721b393fd8aa..77ede77a9ee9 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -691,7 +691,7 @@ error_irq:
 
 int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type)
 {
-        int irq = -1;
+        int ret, irq = -1;
         struct physdev_map_pirq map_irq;
         int rc;
         int pos;
@@ -736,9 +736,17 @@ int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type)
                         handle_level_irq,
                         (type == PCI_CAP_ID_MSIX) ? "msi-x":"msi");
 
+        ret = set_irq_msi(irq, msidesc);
+        if (ret)
+                goto out_irq;
+
 out:
         spin_unlock(&irq_mapping_update_lock);
         return irq;
+out_irq:
+        spin_unlock(&irq_mapping_update_lock);
+        xen_free_irq(irq);
+        return -1;
 }
 #endif