[PATCH 11/18] leds: max77650: switch to device_for_each_child_node_scoped()

[Andy Shevchenko]

Fri, Sep 27, 2024 at 01:21:02AM +0200, Javier Carrasco kirjoitti:
> Switch to device_for_each_child_node_scoped() to simplify the code by
> removing the need for calls to fwnode_handle_put() in the error paths.
> 
> This also prevents possible memory leaks if new error paths are added
> without the required call to fwnode_handle_put().
> 
> After switching to the scoped variant, there is no longer need for a
> jump to 'err_node_out', as an immediate return is possible.

...

>  		rv = fwnode_property_read_u32(child, "reg", &reg);
> -		if (rv || reg >= MAX77650_LED_NUM_LEDS) {
> -			rv = -EINVAL;
> -			goto err_node_put;
> -		}
> +		if (rv || reg >= MAX77650_LED_NUM_LEDS)
> +			return -EINVAL;

Again (yes, I know that is original issue, but with your series applied
it may be nicely resolved), shadowing error code. Should be

		if (rv)
			return rv;
		if (reg >= MAX77650_LED_NUM_LEDS)
			return -EINVAL;

-- 
With Best Regards,
Andy Shevchenko