1 files changed, 4 insertions, 0 deletions

diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index d619a3842cdd..9fd3135f3118 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;