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Also returns -EINVAL if it is invalid. Signed-off-by: Tzung-Bi Shih --- sound/soc/codecs/rt1015.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c index 1a29d3d5263e..696e00478991 100644 --- a/sound/soc/codecs/rt1015.c +++ b/sound/soc/codecs/rt1015.c @@ -444,10 +444,9 @@ static int rt1015_boost_mode_put(struct snd_kcontrol *kcontrol, snd_soc_kcontrol_component(kcontrol); struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component); + int boost_mode = ucontrol->value.integer.value[0]; - rt1015->boost_mode = ucontrol->value.integer.value[0]; - - switch (rt1015->boost_mode) { + switch (boost_mode) { case BYPASS: snd_soc_component_update_bits(component, RT1015_SMART_BST_CTRL1, RT1015_ABST_AUTO_EN_MASK | @@ -471,8 +470,11 @@ static int rt1015_boost_mode_put(struct snd_kcontrol *kcontrol, break; default: dev_err(component->dev, "Unknown boost control.\n"); + return -EINVAL; } + rt1015->boost_mode = boost_mode; + return 0; }