Re: [PATCH] usb: typec: fix unreleased fwnode_handle in typec_port_register_altmodes()
From: Heikki Krogerus
Date: Mon Oct 21 2024 - 08:55:57 EST
On Sat, Oct 19, 2024 at 10:40:19PM +0200, Javier Carrasco wrote:
> The 'altmodes_node' fwnode_handle is never released after it is no
> longer required, which leaks the resource.
>
> Add the required call to fwnode_handle_put() when 'altmodes_node' is no
> longer required.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 7b458a4c5d73 ("usb: typec: Add typec_port_register_altmodes()")
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@xxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/typec/class.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
> index d61b4c74648d..1eb240604cf6 100644
> --- a/drivers/usb/typec/class.c
> +++ b/drivers/usb/typec/class.c
> @@ -2341,6 +2341,7 @@ void typec_port_register_altmodes(struct typec_port *port,
> altmodes[index] = alt;
> index++;
> }
> + fwnode_handle_put(altmodes_node);
> }
> EXPORT_SYMBOL_GPL(typec_port_register_altmodes);
>
>
--
heikki