diff options
Diffstat (limited to 'sound/soc/soc-ops.c')
-rw-r--r-- | sound/soc/soc-ops.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index 7a37312c8e0c..e01f3bf3ef17 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -445,7 +445,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, val = ucontrol->value.integer.value[0]; if (mc->platform_max && val > mc->platform_max) return -EINVAL; - if (val > max - min) + if (val > max) return -EINVAL; if (val < 0) return -EINVAL; @@ -458,8 +458,15 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, return err; if (snd_soc_volsw_is_stereo(mc)) { + val2 = ucontrol->value.integer.value[1]; + + if (mc->platform_max && val2 > mc->platform_max) + return -EINVAL; + if (val2 > max) + return -EINVAL; + val_mask = mask << rshift; - val2 = (ucontrol->value.integer.value[1] + min) & mask; + val2 = (val2 + min) & mask; val2 = val2 << rshift; err = snd_soc_component_update_bits(component, reg2, val_mask, @@ -530,7 +537,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, return -EINVAL; if (mc->platform_max && tmp > mc->platform_max) return -EINVAL; - if (tmp > mc->max - mc->min + 1) + if (tmp > mc->max - mc->min) return -EINVAL; if (invert) @@ -551,7 +558,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol, return -EINVAL; if (mc->platform_max && tmp > mc->platform_max) return -EINVAL; - if (tmp > mc->max - mc->min + 1) + if (tmp > mc->max - mc->min) return -EINVAL; if (invert) |