diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-ops.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index dc0e7c8d31f3..9833611b83d1 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -316,26 +316,26 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, if (sign_bit) mask = BIT(sign_bit + 1) - 1; + if (ucontrol->value.integer.value[0] < 0) + return -EINVAL; val = ucontrol->value.integer.value[0]; if (mc->platform_max && val > mc->platform_max) return -EINVAL; if (val > max - min) return -EINVAL; - if (val < 0) - return -EINVAL; val = (val + min) & mask; if (invert) val = max - val; val_mask = mask << shift; val = val << shift; if (snd_soc_volsw_is_stereo(mc)) { + if (ucontrol->value.integer.value[1] < 0) + return -EINVAL; val2 = ucontrol->value.integer.value[1]; if (mc->platform_max && val2 > mc->platform_max) return -EINVAL; if (val2 > max - min) return -EINVAL; - if (val2 < 0) - return -EINVAL; val2 = (val2 + min) & mask; if (invert) val2 = max - val2; @@ -423,13 +423,13 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, int err = 0; unsigned int val, val_mask; + if (ucontrol->value.integer.value[0] < 0) + return -EINVAL; val = ucontrol->value.integer.value[0]; if (mc->platform_max && val > mc->platform_max) return -EINVAL; if (val > max - min) return -EINVAL; - if (val < 0) - return -EINVAL; val_mask = mask << shift; val = (val + min) & mask; val = val << shift; |