[PATCH] ASoC: core: Make sure component driver names are unique

[Kuninori Morimoto]

Hi Ranjani

> When registering a component, make sure that the driver names
> are unique. This will ensure that the snd_soc_rtdcom_lookup()
> function returns the right component based on the name.
> 
> Signed-off-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
> ---
(snip)
> +static bool
> +snd_soc_component_driver_name_is_unique(const struct snd_soc_component_driver *component_driver)
> +{
> +	struct snd_soc_component *component;
> +
> +	mutex_lock(&client_mutex);
> +	for_each_component(component)
> +		if (!strcmp(component->driver->name, component_driver->name)) {
> +			mutex_unlock(&client_mutex);
> +			return false;
> +		}
> +
> +	mutex_unlock(&client_mutex);
> +	return true;
> +}

I think it will be more readable if it doesn't have
multiple mutex_unlock().

	{
		int ret = true;

		mutex_lock();
		for_each_component()
			if (...) {
				...
				ret = false;
			}
		mutex_unlock();
		return ret;
	}

Thank you for your help !!

Best regards
---
Kuninori Morimoto