Re: [PATCH] misc:ti_fpc202:fix a potential memory leak in probe function

[Romain Gantois <romain.gantois@bootlin.com>]

[-- Attachment #1.1: Type: text/plain, Size: 1386 bytes --]

Hello Felix,

On Thursday, 25 December 2025 16:02:56 CET Felix Gu wrote:
> Use for_each_child_of_node_scoped() to simplify the code and ensure the
> device node reference is automatically released when the loop scope
> ends.
> 

Nit: please put spaces between the tags in the commit log title, like so:

"misc: ti_fpc202: fix a potential memory leak ..."

> Signed-off-by: Felix Gu <gu_0233@qq.com>
> ---
>  drivers/misc/ti_fpc202.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/misc/ti_fpc202.c b/drivers/misc/ti_fpc202.c
> index 7964e46c7448..8eb2b5ac9850 100644
> --- a/drivers/misc/ti_fpc202.c
> +++ b/drivers/misc/ti_fpc202.c
> @@ -309,7 +309,6 @@ static void fpc202_remove_port(struct fpc202_priv *priv,
> int port_id) static int fpc202_probe(struct i2c_client *client)
>  {
>  	struct device *dev = &client->dev;
> -	struct device_node *i2c_handle;
>  	struct fpc202_priv *priv;
>  	int ret, port_id;
> 
> @@ -357,7 +356,7 @@ static int fpc202_probe(struct i2c_client *client)
> 
>  	bitmap_zero(priv->probed_ports, FPC202_NUM_PORTS);
> 
> -	for_each_child_of_node(dev->of_node, i2c_handle) {
> +	for_each_child_of_node_scoped(dev->of_node, i2c_handle) {
>  		ret = of_property_read_u32(i2c_handle, "reg", &port_id);
>  		if (ret) {
>  			if (ret == -EINVAL)

With the above fixed:

Reviewed-by: Romain Gantois <romain.gantois@bootlin.com>


[-- Attachment #1.2: Type: text/html, Size: 4646 bytes --]

[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 833 bytes --]