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SubjectRe: [PATCH] power: supply: Fix refcount leak in rk817_charger_probe
Hi,

On Tue, Nov 29, 2022 at 11:35:45AM -0600, Chris Morgan wrote:
> On Mon, Nov 28, 2022 at 10:27:40PM +0800, Qiheng Lin wrote:
> > of_get_child_by_name() returns a node pointer with refcount
> > incremented, we should use of_node_put() on it when not need anymore.
> > Add missing of_node_put() to avoid refcount leak.
> >
> > Fixes: 11cb8da0189b ("power: supply: Add charger driver for Rockchip RK817")
> > Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
>
> Good catch, thank you!
>
> Reviewed-by: Chris Morgan <macromorgan@hotmail.com>

Thanks, merged.

-- Sebastian

> > ---
> > drivers/power/supply/rk817_charger.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
> > index 635f051b0821..d25a81d79fac 100644
> > --- a/drivers/power/supply/rk817_charger.c
> > +++ b/drivers/power/supply/rk817_charger.c
> > @@ -1060,8 +1060,10 @@ static int rk817_charger_probe(struct platform_device *pdev)
> > return -ENODEV;
> >
> > charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
> > - if (!charger)
> > + if (!charger) {
> > + of_node_put(node);
> > return -ENOMEM;
> > + }
> >
> > charger->rk808 = rk808;
> >
> > --
> > 2.32.0
> >
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