In airoha_thermal_probe() function, chip-scu node is acquired through
of_parse_phandle(), but it fails to release this reference if
syscon_node_to_regmap() returns an error.
Add the missing of_node_put() call to the error path to ensure the
reference count is properly decremented.

Fixes: 42de37f40e1b ("thermal/drivers: Add support for Airoha EN7581 thermal sensor")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
---
 drivers/thermal/airoha_thermal.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/airoha_thermal.c b/drivers/thermal/airoha_thermal.c
index b9fd6bfc88e5..308ea846ba26 100644
--- a/drivers/thermal/airoha_thermal.c
+++ b/drivers/thermal/airoha_thermal.c
@@ -431,8 +431,10 @@ static int airoha_thermal_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	priv->chip_scu = syscon_node_to_regmap(chip_scu_np);
-	if (IS_ERR(priv->chip_scu))
+	if (IS_ERR(priv->chip_scu)) {
+		of_node_put(chip_scu_np);
 		return PTR_ERR(priv->chip_scu);
+	}
 
 	of_address_to_resource(chip_scu_np, 0, &priv->scu_adc_res);
 	of_node_put(chip_scu_np);

---
base-commit: a0c666c25aeefd16f4b088c6549a6fb6b65a8a1d
change-id: 20260123-airoha-ccd6a16a6ef6

Best regards,
-- 
Felix Gu <ustc.gu@gmail.com>

Hi Felix,

On 1/23/26 11:55, Felix Gu wrote:
> In airoha_thermal_probe() function, chip-scu node is acquired through
> of_parse_phandle(), but it fails to release this reference if
> syscon_node_to_regmap() returns an error.
> Add the missing of_node_put() call to the error path to ensure the
> reference count is properly decremented.
> 
> Fixes: 42de37f40e1b ("thermal/drivers: Add support for Airoha EN7581 thermal sensor")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
> ---
>   drivers/thermal/airoha_thermal.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/thermal/airoha_thermal.c b/drivers/thermal/airoha_thermal.c
> index b9fd6bfc88e5..308ea846ba26 100644
> --- a/drivers/thermal/airoha_thermal.c
> +++ b/drivers/thermal/airoha_thermal.c
> @@ -431,8 +431,10 @@ static int airoha_thermal_probe(struct platform_device *pdev)
>   		return -EINVAL;
>   
>   	priv->chip_scu = syscon_node_to_regmap(chip_scu_np);
> -	if (IS_ERR(priv->chip_scu))
> +	if (IS_ERR(priv->chip_scu)) {
> +		of_node_put(chip_scu_np);
>   		return PTR_ERR(priv->chip_scu);
> +	}
>   
>   	of_address_to_resource(chip_scu_np, 0, &priv->scu_adc_res);
>   	of_node_put(chip_scu_np);

Thank you for the patch, LGTM.

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>