Re: [PATCH v2 2/4] usb: typec-mux: nb7vpq904m: unregister typec switch on probe error and remove

[Heikki Krogerus]

On Thu, Jun 06, 2024 at 03:11:14PM +0200, Neil Armstrong wrote:
> Add the missing call to typec_switch_put() when probe fails and
> the nb7vpq904m_remove() call is called.
> 
> Fixes: 348359e7c232 ("usb: typec: nb7vpq904m: Add an error handling path in nb7vpq904m_probe()")
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

> ---
>  drivers/usb/typec/mux/nb7vpq904m.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/mux/nb7vpq904m.c b/drivers/usb/typec/mux/nb7vpq904m.c
> index ed93194b16cf..569f1162ee2e 100644
> --- a/drivers/usb/typec/mux/nb7vpq904m.c
> +++ b/drivers/usb/typec/mux/nb7vpq904m.c
> @@ -415,7 +415,7 @@ static int nb7vpq904m_probe(struct i2c_client *client)
>  
>  	ret = nb7vpq904m_parse_data_lanes_mapping(nb7);
>  	if (ret)
> -		return ret;
> +		goto err_switch_put;
>  
>  	ret = regulator_enable(nb7->vcc_supply);
>  	if (ret)
> @@ -458,6 +458,9 @@ static int nb7vpq904m_probe(struct i2c_client *client)
>  	gpiod_set_value(nb7->enable_gpio, 0);
>  	regulator_disable(nb7->vcc_supply);
>  
> +err_switch_put:
> +	typec_switch_put(nb7->typec_switch);
> +
>  	return ret;
>  }
>  
> @@ -471,6 +474,8 @@ static void nb7vpq904m_remove(struct i2c_client *client)
>  	gpiod_set_value(nb7->enable_gpio, 0);
>  
>  	regulator_disable(nb7->vcc_supply);
> +
> +	typec_switch_put(nb7->typec_switch);
>  }
>  
>  static const struct i2c_device_id nb7vpq904m_table[] = {
> 
> -- 
> 2.34.1

-- 
heikki