Re: [PATCH v1 1/3] usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe()

[Heikki Krogerus <heikki.krogerus@linux.intel.com>]

On Sun, Jun 06, 2021 at 11:09:09PM +0300, Andy Shevchenko wrote:
> device_get_next_child_node() bumps a reference counting of a returned variable.
> We have to balance it whenever we return to the caller.
> 
> Fixes: 6701adfa9693 ("usb: typec: driver for Intel PMC mux control")
> Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
> Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> ---
>  drivers/usb/typec/mux/intel_pmc_mux.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/typec/mux/intel_pmc_mux.c b/drivers/usb/typec/mux/intel_pmc_mux.c
> index 46a25b8db72e..134325444e6a 100644
> --- a/drivers/usb/typec/mux/intel_pmc_mux.c
> +++ b/drivers/usb/typec/mux/intel_pmc_mux.c
> @@ -645,6 +645,7 @@ static int pmc_usb_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_remove_ports:
> +	fwnode_handle_put(fwnode);

Wouldn't it be more clear to do that in the condition that jumps to
this lable?

>  	for (i = 0; i < pmc->num_ports; i++) {
>  		typec_switch_unregister(pmc->port[i].typec_sw);
>  		typec_mux_unregister(pmc->port[i].typec_mux);
> -- 
> 2.31.1

-- 
heikki