diff options
Diffstat (limited to 'sound/pcmcia/vx/vxp_mixer.c')
-rw-r--r-- | sound/pcmcia/vx/vxp_mixer.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sound/pcmcia/vx/vxp_mixer.c b/sound/pcmcia/vx/vxp_mixer.c index 1eff158b868..bf9d3b37d6b 100644 --- a/sound/pcmcia/vx/vxp_mixer.c +++ b/sound/pcmcia/vx/vxp_mixer.c @@ -53,6 +53,10 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v { struct vx_core *_chip = snd_kcontrol_chip(kcontrol); struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; + unsigned int val = ucontrol->value.integer.value[0]; + + if (val > MIC_LEVEL_MAX) + return -EINVAL; mutex_lock(&_chip->mixer_mutex); if (chip->mic_level != ucontrol->value.integer.value[0]) { vx_set_mic_level(_chip, ucontrol->value.integer.value[0]); @@ -94,10 +98,11 @@ static int vx_mic_boost_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v { struct vx_core *_chip = snd_kcontrol_chip(kcontrol); struct snd_vxpocket *chip = (struct snd_vxpocket *)_chip; + int val = !!ucontrol->value.integer.value[0]; mutex_lock(&_chip->mixer_mutex); - if (chip->mic_level != ucontrol->value.integer.value[0]) { - vx_set_mic_boost(_chip, ucontrol->value.integer.value[0]); - chip->mic_level = ucontrol->value.integer.value[0]; + if (chip->mic_level != val) { + vx_set_mic_boost(_chip, val); + chip->mic_level = val; mutex_unlock(&_chip->mixer_mutex); return 1; } |