Re: [patch] ALSA hda: uninitialized variable fix

[Takashi Iwai <tiwai@suse.de>]

At Fri, 5 Mar 2010 16:34:31 +0100,
Frederik Deweerdt wrote:
> 
> Hello Takashi,
> 
> Commit eaa9b3a748539651f50e3a234c8854e1b42a839a introduced the following
> uninitialized warning:
> 
> 	sound/pci/hda/patch_realtek.c: In function 'set_capture_mixer':
> 	sound/pci/hda/patch_realtek.c:4928: warning: 'pin' is used uninitialized in this function
> 	sound/pci/hda/patch_realtek.c:4918: note: 'pin' was declared here
> 
> It appears indeed that 'pin' needs to be initialized to 0.
> 
> Signed-off-by: Frederik Deweerdt <frederik.deweerdt@gmail.com>

Thanks, applied now.


Takashi


> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index e8cbe21..5c89242 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4915,7 +4915,7 @@ static void fixup_automic_adc(struct hda_codec *codec)
>  static void fixup_single_adc(struct hda_codec *codec)
>  {
>  	struct alc_spec *spec = codec->spec;
> -	hda_nid_t pin;
> +	hda_nid_t pin = 0;
>  	int i;
>  
>  	/* search for the input pin; there must be only one */
>