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path: root/drivers/usb/core/generic.c
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Diffstat (limited to 'drivers/usb/core/generic.c')
-rw-r--r--drivers/usb/core/generic.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c
index b2fc2b11525..20b095050a1 100644
--- a/drivers/usb/core/generic.c
+++ b/drivers/usb/core/generic.c
@@ -161,17 +161,20 @@ static int generic_probe(struct usb_device *udev)
/* Choose and set the configuration. This registers the interfaces
* with the driver core and lets interface drivers bind to them.
*/
- c = choose_configuration(udev);
- if (c >= 0) {
- err = usb_set_configuration(udev, c);
- if (err) {
- dev_err(&udev->dev, "can't set config #%d, error %d\n",
+ if (udev->authorized == 0)
+ dev_err(&udev->dev, "Device is not authorized for usage\n");
+ else {
+ c = choose_configuration(udev);
+ if (c >= 0) {
+ err = usb_set_configuration(udev, c);
+ if (err) {
+ dev_err(&udev->dev, "can't set config #%d, error %d\n",
c, err);
- /* This need not be fatal. The user can try to
- * set other configurations. */
+ /* This need not be fatal. The user can try to
+ * set other configurations. */
+ }
}
}
-
/* USB device state == configured ... usable */
usb_notify_add_device(udev);