Re: [PATCH v2] thermal/drivers/tsens: fix missing put_device error

[Bjorn Andersson]

On Sun 04 Apr 07:54 CDT 2021, zhuguangqin...@gmail.com wrote:

> From: Guangqing Zhu 
> 
> 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 

Reviewed-by: Bjorn Andersson 

Regards,
Bjorn

> ---
> v2:
>   - Fix a error(missing a bracket) in v1.
> 
> ---
>  drivers/thermal/qcom/tsens.c | 6 --
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> index d8ce3a687b80..3c4c0516e58a 100644
> --- a/drivers/thermal/qcom/tsens.c
> +++ b/drivers/thermal/qcom/tsens.c
> @@ -755,8 +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;
> + }
>   }
>   ret = regmap_field_read(priv->rf[VER_MINOR], &ver_minor);
>   if (ret)
> -- 
> 2.17.1
> 

[PATCH v2] thermal/drivers/tsens: fix missing put_device error

[zhuguangqing83]

From: Guangqing Zhu 

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 
---
v2:
  - Fix a error(missing a bracket) in v1.

---
 drivers/thermal/qcom/tsens.c | 6 --
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index d8ce3a687b80..3c4c0516e58a 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -755,8 +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;
+   }
}
ret = regmap_field_read(priv->rf[VER_MINOR], &ver_minor);
if (ret)
-- 
2.17.1