diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 63b1243..8da4801 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -202,6 +202,11 @@ static int usb_probe_interface(struct device *dev) intf = to_usb_interface(dev); udev = interface_to_usbdev(intf); + if (udev->authorized == 0) { + dev_err(&intf->dev, "Device is not authorized for usage\n"); + return -ENODEV; + } + id = usb_match_id(intf, driver->id_table); if (!id) id = usb_match_dynamic_id(intf, driver); |