If function instances are not put on gadget's unbind, their implementation module's refcount is nonzero and it is impossible to unload it. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> --- drivers/usb/gadget/zero.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) 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 @@ 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; } -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
