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Diffstat (limited to 'sound/soc/meson/g12a-toacodec.c')
-rw-r--r--sound/soc/meson/g12a-toacodec.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/sound/soc/meson/g12a-toacodec.c b/sound/soc/meson/g12a-toacodec.c
index 6c4503766fdc..a95375b53f0a 100644
--- a/sound/soc/meson/g12a-toacodec.c
+++ b/sound/soc/meson/g12a-toacodec.c
@@ -63,14 +63,15 @@ static const char * const g12a_toacodec_mux_texts[] = {
static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_component *component =
- snd_soc_dapm_kcontrol_component(kcontrol);
+ struct snd_soc_component *component = snd_soc_dapm_kcontrol_to_component(kcontrol);
struct g12a_toacodec *priv = snd_soc_component_get_drvdata(component);
- struct snd_soc_dapm_context *dapm =
- snd_soc_dapm_kcontrol_dapm(kcontrol);
+ struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int mux, reg;
+ if (ucontrol->value.enumerated.item[0] >= e->items)
+ return -EINVAL;
+
mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]);
regmap_field_read(priv->field_dat_sel, &reg);
@@ -101,7 +102,7 @@ static int g12a_toacodec_mux_put_enum(struct snd_kcontrol *kcontrol,
snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL);
- return 0;
+ return 1;
}
static SOC_ENUM_SINGLE_DECL(g12a_toacodec_mux_enum, TOACODEC_CTRL0,