On Thu, Dec 03, 2009 at 10:58:11AM +0100, Anisse Astier wrote:
> Hi Dmitry,
>
> On Wed, 02 Dec 2009 01:24:25 -0800, Dmitry Torokhov
> <dmitry.torokhov@xxxxxxxxx> wrote :
>
> > diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
> > index c284217..8868610 100644
> > --- a/drivers/platform/x86/hp-wmi.c
> > +++ b/drivers/platform/x86/hp-wmi.c
> > @@ -411,14 +342,29 @@ static int __init hp_wmi_input_setup(void)
> > hp_wmi_tablet_state());
> > input_sync(hp_wmi_input_dev);
> >
> > - err = input_register_device(hp_wmi_input_dev);
> > + err = wmi_install_notify_handler(HPWMI_EVENT_GUID, hp_wmi_notify, NULL);
> > + if (err)
> > + goto err_free_keymap;
> >
> > - if (err) {
> > - input_free_device(hp_wmi_input_dev);
> > - return err;
> > - }
> > + err = input_register_device(hp_wmi_input_dev);
> > + if (err)
> > + goto err_uninstall_notifier;
> >
> > return 0;
> > +
> > + err_uninstall_notifier:
> > + wmi_remove_notify_handler(HPWMI_EVENT_GUID);
> > + err_free_keymap:
> > + (hp_wmi_input_dev);
> > + err_free_dev:
> > + input_free_device(hp_wmi_input_dev);
> > + return err;
> > +}
> > +
> > +static void __exit hp_wmi_input_destroy(void)
> > +{
> > + wmi_remove_notify_handler(HPWMI_EVENT_GUID);
> > + input_unregister_device(hp_wmi_input_dev);
> > }
> I'm not sure if you're calling sparse_keymap_free on the exit path.
>
Guilty as charged ;)
--
Dmitry
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