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-rw-r--r--drivers/xen/events.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 721b393..77ede77 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