[alsa-devel] [PATCH] ALSA: snd-usb: Fix uninitialized variable usage

Takashi Iwai tiwai at suse.de
Sat Aug 6 10:24:03 CEST 2011


At Sat,  6 Aug 2011 00:23:18 +0200,
Daniel Mack wrote:
> 
> Purely cosmetic, but fixes the following build warning.
> 
>   CC [M]  sound/usb/quirks.o
> sound/usb/quirks.c: In function ‘snd_usb_apply_boot_quirk’:
> sound/usb/quirks.c:429:6: warning: ‘err’ may be used uninitialized in this function [-Wuninitialized]
> 
> Signed-off-by: Daniel Mack <zonque at gmail.com>
> Cc: Takashi Iwai <tiwai at suse.de>

Applied now.  Thanks.


Takashi

> ---
>  sound/usb/quirks.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> index 77762c9..81e07d8 100644
> --- a/sound/usb/quirks.c
> +++ b/sound/usb/quirks.c
> @@ -426,7 +426,7 @@ static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
>   */
>  static int snd_usb_cm6206_boot_quirk(struct usb_device *dev)
>  {
> -	int err, reg;
> +	int err  = 0, reg;
>  	int val[] = {0x2004, 0x3000, 0xf800, 0x143f, 0x0000, 0x3000};
>  
>  	for (reg = 0; reg < ARRAY_SIZE(val); reg++) {
> -- 
> 1.7.6
> 


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