On 09/17/2007 03:58 PM, Krzysztof Helt wrote:
> On Mon, 17 Sep 2007 14:30:22 +0200
> Takashi Iwai <tiwai@xxxxxxx> wrote:
>
>> At Sun, 16 Sep 2007 22:50:24 +0200,
>> Krzysztof Helt wrote:
>>> @@ -358,6 +360,8 @@ static void soundscape_free(struct snd_c
>>> {
>>> register struct soundscape *sscape = get_card_soundscape(c);
>>> release_and_free_resource(sscape->io_res);
>>> + if (sscape->wss_res)
>>> + release_and_free_resource(sscape->wss_res);
>> You don't need NULL check here.
>>
>
> I need it as the SS PnP does not request a separate region for codec
> (wss_port). So the SS PnP do not allocate this resource and it must not
> be freed.
release_and_free-resource() checks for NULL itself, by design.
Rene.
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