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Commit 83a28a09 authored by James Courtier-Dutton's avatar James Courtier-Dutton Committed by Jaroslav Kysela
Browse files

[ALSA] emu10k1: Add mixer controls parameter checking. 




Signed-off-by: default avatarJames Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: default avatarJaroslav Kysela <perex@perex.cz>
parent 40c1d308

sound/pci/emu10k1/emumixer.c

+9 −0
Original line number Diff line number Diff line
@@ -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;