gmac get mac form eeprom

hc

2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/usb/gadget/configfs.c
..
..
@@ -461,6 +461,12 @@
461
461
 	 * from another gadget or a random directory.
462
462
 	 * Also a function instance can only be linked once.
463
463
 	 */
464
+
465
+	if (gi->composite.gadget_driver.udc_name) {
466
+		ret = -EINVAL;
467
+		goto out;
468
+	}
469
+
464
470
 	list_for_each_entry(a_fi, &gi->available_func, cfs_list) {
465
471
 		if (a_fi == fi)
466
472
 			break;
..
..
@@ -1549,10 +1555,11 @@
1549
1555
 	int value = -EOPNOTSUPP;
1550
1556
 	struct usb_function_instance *fi;
1551
1557
 
1552
-	if (!android_device)
1558
+	cdev = get_gadget_data(gadget);
1559
+	if (!cdev)
1553
1560
 		return 0;
1554
1561
 
1555
-	gi = dev_get_drvdata(android_device);
1562
+	gi = container_of(cdev, struct gadget_info, cdev);
1556
1563
 	spin_lock_irqsave(&gi->spinlock, flags);
1557
1564
 	cdev = get_gadget_data(gadget);
1558
1565
 	if (!cdev || gi->unbind) {