[PATCH][next] ALSA: bebob: Fix bit flag quirk constants

[Takashi Sakamoto]

Hi,

On Tue, Jun 15, 2021 at 03:20:48PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> The quirking bit-flags are currently set as contiguous integer enum values
> and so currently SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC is zero and so
> he quirking never getting set or tested correctly for this quirk. Fix this
> by setting the quirking constants as shifted bit values.
> 
> Addresses-Coverity: ("Bitwise-and with zero")
> Fixes: 93cd12d6e88a ("ALSA: bebob: code refactoring for model-dependent quirks")
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> ---
>  sound/firewire/bebob/bebob.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/firewire/bebob/bebob.h b/sound/firewire/bebob/bebob.h
> index c06579d9380e..4d73ecb30d79 100644
> --- a/sound/firewire/bebob/bebob.h
> +++ b/sound/firewire/bebob/bebob.h
> @@ -76,8 +76,8 @@ struct snd_bebob_spec {
>  };
>  
>  enum snd_bebob_quirk {
> -	SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC,
> -	SND_BEBOB_QUIRK_WRONG_DBC,
> +	SND_BEBOB_QUIRK_INITIAL_DISCONTINUOUS_DBC = (1 << 0),
> +	SND_BEBOB_QUIRK_WRONG_DBC		  = (1 << 1),
>  };
>  
>  struct snd_bebob {
> -- 
> 2.31.1

Nice to catch it. Indeed, I overlook it...

Acked-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>


Thanks

Takashi Sakamoto