diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/emu10k1/emumixer.c | 23 | ||||
| -rw-r--r-- | sound/pci/emu10k1/p16v.c | 4 |
2 files changed, 14 insertions, 13 deletions
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 88eab4a461b..ccacd7b890e 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -293,12 +293,15 @@ static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol, unsigned int val; unsigned int channel; + val = ucontrol->value.enumerated.item[0]; + if (val >= 53) + return -EINVAL; channel = (kcontrol->private_value) & 0xff; /* Limit: emu1010_output_dst, emu->emu1010.output_source */ if (channel >= 24) return -EINVAL; - if (emu->emu1010.output_source[channel] != ucontrol->value.enumerated.item[0]) { - val = emu->emu1010.output_source[channel] = ucontrol->value.enumerated.item[0]; + if (emu->emu1010.output_source[channel] != val) { + emu->emu1010.output_source[channel] = val; change = 1; snd_emu1010_fpga_link_dst_src_write(emu, emu1010_output_dst[channel], emu1010_src_regs[val]); @@ -328,12 +331,15 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol, unsigned int val; unsigned int channel; + val = ucontrol->value.enumerated.item[0]; + if (val >= 53) + return -EINVAL; channel = (kcontrol->private_value) & 0xff; /* Limit: emu1010_input_dst, emu->emu1010.input_source */ if (channel >= 22) return -EINVAL; - if (emu->emu1010.input_source[channel] != ucontrol->value.enumerated.item[0]) { - val = emu->emu1010.input_source[channel] = ucontrol->value.enumerated.item[0]; + if (emu->emu1010.input_source[channel] != val) { + emu->emu1010.input_source[channel] = val; change = 1; snd_emu1010_fpga_link_dst_src_write(emu, emu1010_input_dst[channel], emu1010_src_regs[val]); @@ -1083,7 +1089,6 @@ 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; @@ -1136,7 +1141,6 @@ 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; @@ -1154,7 +1158,6 @@ 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; @@ -1207,7 +1210,6 @@ 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; @@ -1227,7 +1229,6 @@ 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; @@ -1279,7 +1280,6 @@ 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; @@ -1297,7 +1297,6 @@ 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; @@ -1346,7 +1345,6 @@ 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; @@ -1362,7 +1360,6 @@ 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; diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index d619a3842cd..9fd3135f311 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -742,6 +742,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol, u32 source; val = ucontrol->value.enumerated.item[0] ; + if (val > 7) + return -EINVAL; change = (emu->p16v_capture_source != val); if (change) { emu->p16v_capture_source = val; @@ -784,6 +786,8 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol, u32 tmp; val = ucontrol->value.enumerated.item[0] ; + if (val > 3) + return -EINVAL; change = (emu->p16v_capture_channel != val); if (change) { emu->p16v_capture_channel = val; |