On 20-12-09 11:00:18, qiang.zhang@xxxxxxxxxxxxx wrote: > From: Zqiang <qiang.zhang@xxxxxxxxxxxxx> > > When printer driver be load, the printer_func_bind function be called, in is loaded is called > this function, the interface descriptor be allocated memory, if after that, descriptors memory region are allocated > the error occurred, the interface descriptor memory need to be free. occurs, Except Typo, otherwise: Reviewed-by: Peter Chen <peter.chen@xxxxxxx> Besides, it is bug-fix, you could add fixes tag, and cc stable@xxxxxxxxxxxxxxx. Peter > > 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 > -- Thanks, Peter Chen
