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@linaro.org
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@opensource.cirrus.com