Check the value ranges in ctl put callbacks properly (in the rest drivers).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
{
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],
{
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);
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;
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;
/* 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)
/* non-equalizer elements */
+ if (left < 0 || left > 0x20 ||
+ right < 0 || right > 0x20)
+ return -EINVAL;
+
left_old = 0x20 - left_old;
right_old = 0x20 - right_old;
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];
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
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;
}