From eb8b5af702ca0b9adbccec1ddd944a282c57aa66 Mon Sep 17 00:00:00 2001 From: Ricard Wanderlof Date: Thu, 24 Feb 2022 10:29:05 +0100 Subject: [PATCH] ASoC: tlv320adc3xxx: Fix buggy return value snd_soc_component_update_bits returns 1 if the operation was successful and some bits were changed, so we cannot return this value directly as it can be interpreted as an error. Instead, do some minor mangling to avoid inadvertently returning an error. Signed-off-by: Ricard Wanderlof Link: https://lore.kernel.org/r/alpine.DEB.2.21.2202241021420.20760@lnxricardw1.se.axis.com Signed-off-by: Mark Brown --- sound/soc/codecs/tlv320adc3xxx.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c index 4baf3d8816334..f15e3ea8685c8 100644 --- a/sound/soc/codecs/tlv320adc3xxx.c +++ b/sound/soc/codecs/tlv320adc3xxx.c @@ -1111,6 +1111,7 @@ static int adc3xxx_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) struct adc3xxx *adc3xxx = snd_soc_component_get_drvdata(component); u8 clkdir = 0, format = 0; int master = 0; + int ret; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1161,10 +1162,13 @@ static int adc3xxx_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) adc3xxx->master = master; /* set clock direction and format */ - return snd_soc_component_update_bits(component, - ADC3XXX_INTERFACE_CTRL_1, - ADC3XXX_CLKDIR_MASK | ADC3XXX_FORMAT_MASK, - clkdir | format); + ret = snd_soc_component_update_bits(component, + ADC3XXX_INTERFACE_CTRL_1, + ADC3XXX_CLKDIR_MASK | ADC3XXX_FORMAT_MASK, + clkdir | format); + if (ret < 0) + return ret; + return 0; } static const struct snd_soc_dai_ops adc3xxx_dai_ops = { -- 2.30.2