Hi, On Sat, Jul 24, 2021 at 10:20:16PM +0100, Salah Triki wrote: > Use usb_get_intf() and usb_put_intf() in order to update the reference > count of the usb interface structure. This is quite pointless as the driver will be unbound from the interface before interface is deleted. > > Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx> > --- > drivers/input/misc/powermate.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c > index c4e0e1886061..69dc3347478a 100644 > --- a/drivers/input/misc/powermate.c > +++ b/drivers/input/misc/powermate.c > @@ -337,7 +337,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i > goto fail3; > > pm->udev = udev; > - pm->intf = intf; > + pm->intf = usb_get_intf(intf); > pm->input = input_dev; > > usb_make_path(udev, pm->phys, sizeof(pm->phys)); > @@ -428,6 +428,7 @@ static void powermate_disconnect(struct usb_interface *intf) > usb_free_urb(pm->irq); > usb_free_urb(pm->config); > powermate_free_buffers(interface_to_usbdev(intf), pm); > + usb_put_intf(pm->intf); > > kfree(pm); > } > -- > 2.25.1 > Thanks. -- Dmitry
