[PATCH] gpio/rockchip: fix refcount leak in rockchip_gpiolib_register()

Bartosz Golaszewski brgl at bgdev.pl
Mon Dec 5 02:26:09 PST 2022


On Mon, Dec 5, 2022 at 7:21 AM wangyufen <wangyufen at huawei.com> wrote:
>
>
>
> 在 2022/12/5 14:19, Wang Yufen 写道:
> > The node returned by of_get_parent() with refcount incremented,
> > of_node_put() needs be called when finish using it. So add it in the
> > end of of_pinctrl_get().
> >
> > Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio")
> > Signed-off-by: Wang Yufen <wangyufen at huawei.com>
> > ---
> >   drivers/gpio/gpio-rockchip.c | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
> > index 870910b..200e43a 100644
> > --- a/drivers/gpio/gpio-rockchip.c
> > +++ b/drivers/gpio/gpio-rockchip.c
> > @@ -610,6 +610,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
> >                       return -ENODATA;
> >
> >               pctldev = of_pinctrl_get(pctlnp);
> > +             of_node_put(pctlnp);
> >               if (!pctldev)
> >                       return -ENODEV;
> >

Something went wrong when sending the patch? Did you use git send-email?

Bart



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