On Fri, Oct 21, 2016 at 12:02:35PM +0300, Mika Westerberg wrote:
> On Thu, Oct 20, 2016 at 03:06:36PM -0700, Dmitry Torokhov wrote:
> > When someone requests button with wakeup (which this driver does not
> > support) we should drop reference to the current child device node before
> > returning error.
> >
> > Note that when we using legacy platform data 'child' stays NULL which
> > fwnode_handle_put() handles just fine.
> >
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> > ---
> > drivers/input/keyboard/gpio_keys_polled.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
> > index 270dcf7..72b3503 100644
> > --- a/drivers/input/keyboard/gpio_keys_polled.c
> > +++ b/drivers/input/keyboard/gpio_keys_polled.c
> > @@ -291,6 +291,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
> >
> > if (button->wakeup) {
> > dev_err(dev, DRV_NAME " does not support wakeup\n");
> > + fwnode_handle_put(child);
>
> Are you sure this is the right place?
>
> I didn't try to compile this but to me it looks like there is no
> variable named "child" in the whole gpio_keys_polled_probe() function.
> Unless I'm looking at wrong branch ;-)
Hmm, it was on top of my other change. I though I already published it,
but since it turns out I didn't I will just fold this one in.
Thanks.
--
Dmitry
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