Re: [PATCH] thermal/drivers/tsens: fix missing put_device error

[Krzysztof Kozlowski]

On Sun, 4 Apr 2021 at 06:34, <zhuguangqing83@xxxxxxxxx> wrote:
>
> From: Guangqing Zhu <zhuguangqing83@xxxxxxxxx>
>
> Fixes coccicheck error:
>
> drivers/thermal/qcom/tsens.c:759:4-10: ERROR: missing put_device; call
> of_find_device_by_node on line 715, but without a corresponding object
> release within this function.
>
> Fixes: a7ff82976122 ("drivers: thermal: tsens: Merge tsens-common.c into
> tsens.c")
>
> Signed-off-by: Guangqing Zhu <zhuguangqing83@xxxxxxxxx>
> ---
>  drivers/thermal/qcom/tsens.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> index d8ce3a687b80..cc4c6a9853a4 100644
> --- a/drivers/thermal/qcom/tsens.c
> +++ b/drivers/thermal/qcom/tsens.c
> @@ -755,9 +755,10 @@ int __init init_common(struct tsens_priv *priv)
>                 for (i = VER_MAJOR; i <= VER_STEP; i++) {
>                         priv->rf[i] = devm_regmap_field_alloc(dev, priv->srot_map,
>                                                               priv->fields[i]);
> -                       if (IS_ERR(priv->rf[i]))
> -                               return PTR_ERR(priv->rf[i]);
> -               }
> +                       if (IS_ERR(priv->rf[i])) {
> +                               ret = PTR_ERR(priv->rf[i]);
> +                               goto err_put_device;
> +                       }

As kbuild robot pointed out - this does not even compile. Please at
least build all your patches before sending.

Best regards,
Krzysztof