diff options
| author | Takashi Iwai <tiwai@suse.de> | 2007-11-15 15:56:07 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:24 +0100 |
| commit | 9cd17cd2409ddbe9853575569cfd97561fa86b14 (patch) | |
| tree | e41f734ccf669f6360fe1155be42e262e44a9552 /sound/pci/ice1712/wtm.c | |
| parent | 68ea7b2f2d8c1effd662fded04e9a589cb640da6 (diff) | |
[ALSA] ice1724 - Check value ranges in ctl callbacks
Check the value ranges in ctl put callbacks properly.
Also fixed the wrong access type to enum elements in aureon.c.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/ice1712/wtm.c')
| -rw-r--r-- | sound/pci/ice1712/wtm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/pci/ice1712/wtm.c b/sound/pci/ice1712/wtm.c index 7fcce0a506d..41a153d30c5 100644 --- a/sound/pci/ice1712/wtm.c +++ b/sound/pci/ice1712/wtm.c @@ -178,7 +178,7 @@ static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, if (kcontrol->private_value) { idx = STAC946X_MASTER_VOLUME; - nvol = ucontrol->value.integer.value[0]; + nvol = ucontrol->value.integer.value[0] & 0x7f; tmp = stac9460_get(ice, idx); ovol = 0x7f - (tmp & 0x7f); change = (ovol != nvol); @@ -189,7 +189,7 @@ static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol, } else { id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); idx = id + STAC946X_LF_VOLUME; - nvol = ucontrol->value.integer.value[0]; + nvol = ucontrol->value.integer.value[0] & 0x7f; if (id < 6) tmp = stac9460_get(ice, idx); else @@ -317,7 +317,7 @@ static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, if (id == 0) { for (i = 0; i < 2; ++i) { reg = STAC946X_MIC_L_VOLUME + i; - nvol = ucontrol->value.integer.value[i]; + nvol = ucontrol->value.integer.value[i] & 0x0f; ovol = 0x0f - stac9460_get(ice, reg); change = ((ovol & 0x0f) != nvol); if (change) @@ -327,7 +327,7 @@ static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol, } else { for (i = 0; i < 2; ++i) { reg = STAC946X_MIC_L_VOLUME + i; - nvol = ucontrol->value.integer.value[i]; + nvol = ucontrol->value.integer.value[i] & 0x0f; ovol = 0x0f - stac9460_2_get(ice, reg); change = ((ovol & 0x0f) != nvol); if (change) |