6 files changed, 36 insertions, 8 deletions

diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index dcc90f995294..68070cccc6be 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 00c83d8b32b1..987d2c9a7a64 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 d295936611f8..c2baf4cfb958 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 8861d2f7796e..12c41df255a1 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 07962a35f241..b1d431587158 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 376b98691c96..af1bf4bf9459 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;
 	}