[alsa-devel] [PATCH] ASoC: Add a sanity check before using dai driver name

[Mark Brown]

On Tue, Aug 22, 2017 at 10:45:12PM +0800, Jeffy Chen wrote:

> -			return dai;
> +			if (!dlc->dai_name)
> +				return dai;
> +			if (!strcmp(dai->name, dlc->dai_name))
> +				return dai;

You want (dlc->dai_name && !strcmp(dai->name, dlc->dai_name)) for this
to be equivalent don't you?

> +			if (dai->driver->name &&
> +			    !strcmp(dai->driver->name, dlc->dai_name))

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