Re: [PATCH v4 2/3] rtc: s5m: check the return value of s5m8767_rtc_init_reg()

[Bartosz Golaszewski]

On Mon, Jan 11, 2021 at 2:35 PM Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>
> On Mon, Jan 11, 2021 at 01:40:26PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> >
> > This function can fail if regmap operations fail so check its return
> > value in probe().
> >
> > Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
> > ---
> >  drivers/rtc/rtc-s5m.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
> > index eb9dde4095a9..e0011d3cf61b 100644
> > --- a/drivers/rtc/rtc-s5m.c
> > +++ b/drivers/rtc/rtc-s5m.c
> > @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev)
> >       platform_set_drvdata(pdev, info);
> >
> >       ret = s5m8767_rtc_init_reg(info);
> > +     if (ret)
> > +             return ret;
>
> You leak I2C device.
>

Yes, the next patch fixes it but I changed the order. Actually this
can be moved after 3/3 with no conflicts when applying.

Bartosz