diff options
| -rw-r--r-- | sound/soc/soc-ops.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b8a169d3b830..ece45fd654b8 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -451,6 +451,12 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, val_mask = mask << rshift; val2 = (ucontrol->value.integer.value[1] + min) & mask; + + if (mc->platform_max && val2 > mc->platform_max) + return -EINVAL; + if (val2 > max) + return -EINVAL; + val2 = val2 << rshift; err = snd_soc_component_update_bits(component, reg2, val_mask, |