On Sat, Jun 05, 2021 at 10:33:44PM -0500, Bjorn Andersson wrote:
> On Fri 04 Jun 21:24 CDT 2021, Yang Yingliang wrote:
>
> > In case of error, the function devm_regmap_init_i2c() returns ERR_PTR()
> > and never returns NULL. The NULL test in the return value check
> > should be replaced with IS_ERR().
> >
> > Fixes: 6b149f3310a4 ("mfd: pm8008: Add driver for QCOM PM8008 PMIC")
> > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> > Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Acked-by: Guru Das Srinagesh <gurus@xxxxxxxxxxxxxx>
>
> > ---
> > v3:
> > return PTR_ERR(chip->regmap) instead of ENODEV
> > ---
> > drivers/mfd/qcom-pm8008.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
> > index c472d7f8103c..fb8915a682ad 100644
> > --- a/drivers/mfd/qcom-pm8008.c
> > +++ b/drivers/mfd/qcom-pm8008.c
> > @@ -228,8 +228,8 @@ static int pm8008_probe(struct i2c_client *client)
> >
> > chip->dev = &client->dev;
> > chip->regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg);
> > - if (!chip->regmap)
> > - return -ENODEV;
> > + if (IS_ERR(chip->regmap))
> > + return PTR_ERR(chip->regmap);
> >
> > i2c_set_clientdata(client, chip);
> >
> > --
> > 2.25.1
> >
