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>
> ---
> 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
>
