usb: gadget: zero: put function instances on unbind
If function instances are not put on gadget's unbind, their implementation
module's refcount is nonzero and it is impossible to unload them.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 685fa68..2cd6262 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -368,8 +368,10 @@
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;
}