USB: rearrange code in usb_probe_interface

This patch (as1322) reverses the two outcomes of an "if" statement in
usb_probe_interface(), to avoid an unnecessary level of indentation.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/core/driver.c

@@ -274,17 +274,19 @@ static int usb_probe_interface(struct device *dev)
 	intf->needs_binding = 0;
 
 	if (usb_device_is_owned(udev))
-		return -ENODEV;
+		return error;
 
 	if (udev->authorized == 0) {
 		dev_err(&intf->dev, "Device is not authorized for usage\n");
-		return -ENODEV;
+		return error;
 	}
 
 	id = usb_match_id(intf, driver->id_table);
 	if (!id)
 		id = usb_match_dynamic_id(intf, driver);
-	if (id) {
+	if (!id)
+		return error;
+
 	dev_dbg(dev, "%s - got id\n", __func__);
 
 	error = usb_autoresume_device(udev);
@@ -309,7 +311,6 @@ static int usb_probe_interface(struct device *dev)
 				desc.bInterfaceNumber, 0);
 		if (error < 0)
 			goto err;
-
 		intf->needs_altsetting0 = 0;
 	}
 
@@ -319,11 +320,9 @@ static int usb_probe_interface(struct device *dev)
 
 	intf->condition = USB_INTERFACE_BOUND;
 	usb_autosuspend_device(udev);
-	}
-
 	return error;
 
-err:
+ err:
 	mark_quiesced(intf);
 	intf->needs_remote_wakeup = 0;
 	intf->condition = USB_INTERFACE_UNBOUND;