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-rw-r--r--sound/drivers/mts64.c12
-rw-r--r--sound/i2c/other/pt2258.c2
-rw-r--r--sound/isa/opti9xx/miro.c8
-rw-r--r--sound/sh/aica.c7
-rw-r--r--sound/sparc/amd7930.c2
-rw-r--r--sound/sparc/dbri.c13
6 files changed, 36 insertions, 8 deletions
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index dcc90f9..68070cc 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -461,13 +461,14 @@ static int snd_mts64_ctl_smpte_switch_put(struct snd_kcontrol* kctl,
{
struct mts64 *mts = snd_kcontrol_chip(kctl);
int changed = 0;
+ int val = !!uctl->value.integer.value[0];
spin_lock_irq(&mts->lock);
- if (mts->smpte_switch == uctl->value.integer.value[0])
+ if (mts->smpte_switch == val)
goto __out;
changed = 1;
- mts->smpte_switch = uctl->value.integer.value[0];
+ mts->smpte_switch = val;
if (mts->smpte_switch) {
mts64_smpte_start(mts->pardev->port,
mts->time[0], mts->time[1],
@@ -541,12 +542,13 @@ static int snd_mts64_ctl_smpte_time_put(struct snd_kcontrol *kctl,
{
struct mts64 *mts = snd_kcontrol_chip(kctl);
int idx = kctl->private_value;
+ unsigned int time = uctl->value.integer.value[0] % 60;
int changed = 0;
spin_lock_irq(&mts->lock);
- if (mts->time[idx] != uctl->value.integer.value[0]) {
+ if (mts->time[idx] != time) {
changed = 1;
- mts->time[idx] = uctl->value.integer.value[0];
+ mts->time[idx] = time;
}
spin_unlock_irq(&mts->lock);
@@ -636,6 +638,8 @@ static int snd_mts64_ctl_smpte_fps_put(struct snd_kcontrol *kctl,
struct mts64 *mts = snd_kcontrol_chip(kctl);
int changed = 0;
+ if (uctl->value.enumerated.item[0] >= 5)
+ return -EINVAL;
spin_lock_irq(&mts->lock);
if (mts->fps != uctl->value.enumerated.item[0]) {
changed = 1;
diff --git a/sound/i2c/other/pt2258.c b/sound/i2c/other/pt2258.c
index 00c83d8..987d2c9 100644
--- a/sound/i2c/other/pt2258.c
+++ b/sound/i2c/other/pt2258.c
@@ -113,6 +113,8 @@ static int pt2258_stereo_volume_put(struct snd_kcontrol *kcontrol,
val0 = 79 - ucontrol->value.integer.value[0];
val1 = 79 - ucontrol->value.integer.value[1];
+ if (val0 < 0 || val0 > 79 || val1 < 0 || val1 > 79)
+ return -EINVAL;
if (val0 == pt->volume[base] && val1 == pt->volume[base + 1])
return 0;
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index d295936..c2baf4c 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -483,6 +483,10 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
/* equalizer elements */
+ if (left < -0x7f || left > 0x7f ||
+ right < -0x7f || right > 0x7f)
+ return -EINVAL;
+
if (left_old > 0x80)
left_old = 0x80 - left_old;
if (right_old > 0x80)
@@ -520,6 +524,10 @@ static int snd_miro_put_double(struct snd_kcontrol *kcontrol,
/* non-equalizer elements */
+ if (left < 0 || left > 0x20 ||
+ right < 0 || right > 0x20)
+ return -EINVAL;
+
left_old = 0x20 - left_old;
right_old = 0x20 - right_old;
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 8861d2f..12c41df 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -523,11 +523,14 @@ static int aica_pcmvolume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_card_aica *dreamcastcard;
+ unsigned int vol;
dreamcastcard = kcontrol->private_data;
if (unlikely(!dreamcastcard->channel))
return -ETXTBSY;
- if (unlikely(dreamcastcard->channel->vol ==
- ucontrol->value.integer.value[0]))
+ vol = ucontrol->value.integer.value[0];
+ if (vol > 0xff)
+ return -EINVAL;
+ if (unlikely(dreamcastcard->channel->vol == vol))
return 0;
dreamcastcard->channel->vol = ucontrol->value.integer.value[0];
dreamcastcard->master_volume = ucontrol->value.integer.value[0];
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 07962a3..b1d4315 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -859,7 +859,7 @@ static int snd_amd7930_put_volume(struct snd_kcontrol *kctl, struct snd_ctl_elem
spin_lock_irqsave(&amd->lock, flags);
if (*swval != ucontrol->value.integer.value[0]) {
- *swval = ucontrol->value.integer.value[0];
+ *swval = ucontrol->value.integer.value[0] & 0xff;
__amd7930_update_map(amd);
change = 1;
} else
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 376b986..af1bf4b 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2279,9 +2279,20 @@ static int snd_cs4215_put_volume(struct snd_kcontrol *kcontrol,
struct snd_dbri *dbri = snd_kcontrol_chip(kcontrol);
struct dbri_streaminfo *info =
&dbri->stream_info[kcontrol->private_value];
+ unsigned int vol[2];
int changed = 0;
- if (info->left_gain != ucontrol->value.integer.value[0]) {
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (kcontrol->private_value == DBRI_PLAY) {
+ if (vol[0] > DBRI_MAX_VOLUME || vol[1] > DBRI_MAX_VOLUME)
+ return -EINVAL;
+ } else {
+ if (vol[0] > DBRI_MAX_GAIN || vol[1] > DBRI_MAX_GAIN)
+ return -EINVAL;
+ }
+
+ if (info->left_gain !=
info->left_gain = ucontrol->value.integer.value[0];
changed = 1;
}