diff options
Diffstat (limited to 'drivers/xen/xen-pciback')
| -rw-r--r-- | drivers/xen/xen-pciback/pci_stub.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 4e8ba38aa0c9..002089918260 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -1196,19 +1196,23 @@ static ssize_t pcistub_irq_handler_switch(struct device_driver *drv, struct pcistub_device *psdev; struct xen_pcibk_dev_data *dev_data; int domain, bus, slot, func; - int err = -ENOENT; + int err; err = str_to_slot(buf, &domain, &bus, &slot, &func); if (err) return err; psdev = pcistub_device_find(domain, bus, slot, func); - if (!psdev) + if (!psdev) { + err = -ENOENT; goto out; + } dev_data = pci_get_drvdata(psdev->dev); - if (!dev_data) + if (!dev_data) { + err = -ENOENT; goto out; + } dev_dbg(&psdev->dev->dev, "%s fake irq handler: %d->%d\n", dev_data->irq_name, dev_data->isr_on, |
