[ALSA] emu10k1: Add mixer controls parameter checking.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index ccacd7b890e82cb5f3293e622496b3deaf5b813d..4b85a6b273cd641dae138fe766f4b09d6bd0b0a1 100644 (file)
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -1089,6 +1089,7 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        int change = 0, idx, val;
@@ -1141,6 +1142,7 @@ static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        unsigned long flags;
@@ -1158,6 +1160,7 @@ static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        int change = 0, idx, val;
@@ -1210,6 +1213,7 @@ static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        int idx;
@@ -1229,6 +1233,7 @@ static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
        int change = 0, idx, val;
@@ -1280,6 +1285,7 @@ static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        int idx;
@@ -1297,6 +1303,7 @@ static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
        int change = 0, idx, val;
@@ -1345,6 +1352,7 @@ static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
                                 struct snd_ctl_elem_value *ucontrol)
 {
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        struct snd_emu10k1_pcm_mixer *mix =
                &emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
        unsigned long flags;
@@ -1360,6 +1368,7 @@ static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
 {
        unsigned long flags;
        struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+       /* FIXME: Check limits */
        int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
        struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
        int change = 0, val;