diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 503614f2c122..212a5c871bf4 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -432,7 +432,8 @@ static int __must_check xen_allocate_irq_dynamic(void) irq = irq_alloc_desc_from(first, -1); - xen_irq_init(irq); + if (irq >= 0) + xen_irq_init(irq); return irq; } @@ -713,7 +714,7 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, mutex_lock(&irq_mapping_update_lock); irq = xen_allocate_irq_dynamic(); - if (irq == -1) + if (irq < 0) goto out; irq_set_chip_and_handler_name(irq, &xen_pirq_chip, handle_edge_irq, @@ -729,7 +730,7 @@ out: error_irq: mutex_unlock(&irq_mapping_update_lock); xen_free_irq(irq); - return -1; + return ret; } #endif |