diff --git a/[refs] b/[refs]
index f21d9f60b47b..0a13f6c2d159 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9890e33013fae0d67cd385d2038fcab4e52a6632
+refs/heads/master: abe7a4097dd0141d21d02e4bd949b377a0a75120
diff --git a/trunk/drivers/usb/gadget/zero.c b/trunk/drivers/usb/gadget/zero.c
index 685fa681cb65..2cd6262e8b71 100644
--- a/trunk/drivers/usb/gadget/zero.c
+++ b/trunk/drivers/usb/gadget/zero.c
@@ -368,8 +368,10 @@ static int zero_unbind(struct usb_composite_dev *cdev)
 	del_timer_sync(&autoresume_timer);
 	if (!IS_ERR_OR_NULL(func_ss))
 		usb_put_function(func_ss);
+	usb_put_function_instance(func_inst_ss);
 	if (!IS_ERR_OR_NULL(func_lb))
 		usb_put_function(func_lb);
+	usb_put_function_instance(func_inst_lb);
 	return 0;
 }