Re: [PATCH] ASoC: cs35l56: fix reversed if statement in cs35l56_dspwait_asp1tx_put()

[Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>]

On 05/02/2024 12:44, Dan Carpenter wrote:
> It looks like the "!" character was added accidentally.  The
> regmap_update_bits_check() function is normally going to succeed.  This
> means the rest of the function is unreachable and we don't handle the
> situation where "changed" is true correctly.
>
> Fixes: 07f7d6e7a124 ("ASoC: cs35l56: Fix for initializing ASP1 mixer registers")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> > From static analysis and review, not tested.
> ---
>   sound/soc/codecs/cs35l56.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
> index c23e29da4cfb..ebed5ab1245b 100644
> --- a/sound/soc/codecs/cs35l56.c
> +++ b/sound/soc/codecs/cs35l56.c
> @@ -115,7 +115,7 @@ static int cs35l56_dspwait_asp1tx_put(struct snd_kcontrol *kcontrol,
>   
>   	ret = regmap_update_bits_check(cs35l56->base.regmap, addr,
>   				       CS35L56_ASP_TXn_SRC_MASK, val, &changed);
> -	if (!ret)
> +	if (ret)
>   		return ret;
>   
>   	if (changed)

Reviewed-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>