diff options
| -rw-r--r-- | arch/x86/pci/xen.c | 10 | ||||
| -rw-r--r-- | drivers/xen/events.c | 10 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 93e42152d8d0..15fd981d35f1 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -185,23 +185,15 @@ static void xen_teardown_msi_irq(unsigned int irq) #ifdef CONFIG_XEN_DOM0 static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { - int irq, ret; + int irq; struct msi_desc *msidesc; list_for_each_entry(msidesc, &dev->msi_list, list) { irq = xen_create_msi_irq(dev, msidesc, type); if (irq < 0) return -1; - - ret = set_irq_msi(irq, msidesc); - if (ret) - goto error; } return 0; - -error: - xen_destroy_irq(irq); - return ret; } #endif #endif 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 |