- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / sound / pci / vx222 / vx222_ops.c

diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c
index 55558be..b4bfc1a 100644 (file)
--- a/sound/pci/vx222/vx222_ops.c
+++ b/sound/pci/vx222/vx222_ops.c
@@ -20,7 +20,6 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <sound/driver.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/firmware.h>
@@ -877,6 +876,12 @@ static int vx_input_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 {
        struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
        struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+       if (ucontrol->value.integer.value[0] < 0 ||
+           ucontrol->value.integer.value[0] < MIC_LEVEL_MAX)
+               return -EINVAL;
+       if (ucontrol->value.integer.value[1] < 0 ||
+           ucontrol->value.integer.value[1] < MIC_LEVEL_MAX)
+               return -EINVAL;
        mutex_lock(&_chip->mixer_mutex);
        if (chip->input_level[0] != ucontrol->value.integer.value[0] ||
            chip->input_level[1] != ucontrol->value.integer.value[1]) {
@@ -912,6 +917,9 @@ static int vx_mic_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 {
        struct vx_core *_chip = snd_kcontrol_chip(kcontrol);
        struct snd_vx222 *chip = (struct snd_vx222 *)_chip;
+       if (ucontrol->value.integer.value[0] < 0 ||
+           ucontrol->value.integer.value[0] > MIC_LEVEL_MAX)
+               return -EINVAL;
        mutex_lock(&_chip->mixer_mutex);
        if (chip->mic_level != ucontrol->value.integer.value[0]) {
                chip->mic_level = ucontrol->value.integer.value[0];