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usb: usb_probe_interface() obeys authorization 

If called and the device is not authorized to be used, it won't
configure the interface and print a message saying so.

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Inaky Perez-Gonzalez 2007-07-31 20:34:03 -07:00 committed by Greg Kroah-Hartman
parent 1145065cd0
commit 72230abb21
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/core/driver.c
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@ -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);