From: Zqiang <qiang.zhang@xxxxxxxxxxxxx> If an error occurs after call 'usb_assign_descriptors' func, the 'usb_free_all_descriptors' need to be call to release memory space occupied by function descriptors. Signed-off-by: Zqiang <qiang.zhang@xxxxxxxxxxxxx> --- drivers/usb/gadget/function/f_printer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c index 64a4112068fc..2f1eb2e81d30 100644 --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1162,6 +1162,7 @@ static int printer_func_bind(struct usb_configuration *c, printer_req_free(dev->in_ep, req); } + usb_free_all_descriptors(f); return ret; } -- 2.17.1
