From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: Intel HDA / ca0132: support for Alienware 15
	Creative Sound Core3D-EX
Date: Wed, 29 Apr 2015 15:40:03 +0200
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To: Gabriele Martino <g.martino@gmx.com>
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At Wed, 29 Apr 2015 00:47:16 +0200,
Gabriele Martino wrote:
> 
> @@ -4653,6 +4667,7 @@
>  		return -ENOMEM;
>  	codec->spec = spec;
>  	spec->codec = codec;
> +	spec->quirk = snd_pci_quirk_lookup(codec->bus->pci, ca0132_quirks);
>  
>  	spec->dsp_state = DSP_DOWNLOAD_INIT;
>  	spec->num_mixers = 1;
> @@ -4670,6 +4685,12 @@
>  
>  	ca0132_config(codec);
>  
> +	/* Apply detected quirks */
> +	if (spec->quirk->value == QUIRK_ALIENWARE) {

Add a NULL check.  Or, rather just record only quirk->value as
spec->quirk.

	quirk = snd_pci_quirk_lookup(pci, quirks);
	if (quirk)
		spec->quirk = quirk->value;

	....

	if (spec->quirk == QUIRK_ALIENWARE)
		....


Takashi