On Sun, Jul 25, 2021 at 08:31:47AM +0200, Greg KH wrote: > On Sat, Jul 24, 2021 at 10:36:17PM +0100, Salah Triki wrote: > > Use usb_get_intf() in order to increment reference count of the usb > > interface structure. > > > > Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx> > > --- > > drivers/input/joystick/pxrc.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/input/joystick/pxrc.c b/drivers/input/joystick/pxrc.c > > index ea2bf5951d67..59304352548b 100644 > > --- a/drivers/input/joystick/pxrc.c > > +++ b/drivers/input/joystick/pxrc.c > > @@ -143,7 +143,7 @@ static int pxrc_probe(struct usb_interface *intf, > > return -ENOMEM; > > > > mutex_init(&pxrc->pm_mutex); > > - pxrc->intf = intf; > > + pxrc->intf = usb_get_intf(intf); > > > > usb_set_intfdata(pxrc->intf, pxrc); > > > > -- > > You can not add a reference and never drop it :( On top of that taking a reference here is not useful as the interface must be valid until disconnect() call. Thanks. -- Dmitry
