diff options
Diffstat (limited to 'sound/soc/meson/aiu-codec-ctrl.c')
| -rw-r--r-- | sound/soc/meson/aiu-codec-ctrl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c index 396f815077e2..60bb4cdfee52 100644 --- a/sound/soc/meson/aiu-codec-ctrl.c +++ b/sound/soc/meson/aiu-codec-ctrl.c @@ -28,6 +28,9 @@ static int aiu_codec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; unsigned int mux, changed; + if (ucontrol->value.enumerated.item[0] >= e->items) + return -EINVAL; + mux = snd_soc_enum_item_to_val(e, ucontrol->value.enumerated.item[0]); changed = snd_soc_component_test_bits(component, e->reg, CTRL_DATA_SEL, |