*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <asm/nvram.h>
#include <linux/init.h>
int inverted = (kcontrol->private_value >> 16) & 1;
int val, oldval;
unsigned long flags;
- int vol[2];
+ unsigned int vol[2];
vol[0] = ucontrol->value.integer.value[0];
vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] > 0x0f || vol[1] > 0x0f)
+ return -EINVAL;
if (inverted) {
vol[0] = 0x0f - vol[0];
vol[1] = 0x0f - vol[1];
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
int index = kcontrol->private_value;
struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
snd_assert(amp, return -EINVAL);
snd_assert(index >= 0 && index <= 1, return -EINVAL);
- if (ucontrol->value.integer.value[0] != amp->amp_tone[index]) {
- amp->amp_tone[index] = ucontrol->value.integer.value[0];
+ val = ucontrol->value.integer.value[0];
+ if (val > 14)
+ return -EINVAL;
+ if (val != amp->amp_tone[index]) {
+ amp->amp_tone[index] = val;
awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
return 1;
}
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
snd_assert(amp, return -EINVAL);
- if (ucontrol->value.integer.value[0] != amp->amp_master) {
- amp->amp_master = ucontrol->value.integer.value[0];
+ val = ucontrol->value.integer.value[0];
+ if (val > 99)
+ return -EINVAL;
+ if (val != amp->amp_master) {
+ amp->amp_master = val;
awacs_amp_set_master(amp, amp->amp_master);
return 1;
}