1 files changed, 5 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index cfe064a75ca6..b2c53809603e 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -370,7 +370,7 @@ static int ad198x_eapd_put(struct snd_kcontrol *kcontrol,
         int invert = (kcontrol->private_value >> 8) & 1;
         hda_nid_t nid = kcontrol->private_value & 0xff;
         unsigned int eapd;
-        eapd = ucontrol->value.integer.value[0];
+        eapd = !!ucontrol->value.integer.value[0];
         if (invert)
                 eapd = !eapd;
         if (eapd == spec->cur_eapd)
@@ -1021,6 +1021,8 @@ static int ad1983_spdif_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
         struct ad198x_spec *spec = codec->spec;
 
+        if (ucontrol->value.enumerated.item[0] > 1)
+                return -EINVAL;
         if (spec->spdif_route != ucontrol->value.enumerated.item[0]) {
                 spec->spdif_route = ucontrol->value.enumerated.item[0];
                 snd_hda_codec_write_cache(codec, spec->multiout.dig_out_nid, 0,
@@ -1966,6 +1968,8 @@ static int ad1988_spdif_playback_source_put(struct snd_kcontrol *kcontrol,
         int change;
 
         val = ucontrol->value.enumerated.item[0];
+        if (val > 3)
+                return -EINVAL;
         if (!val) {
                 sel = snd_hda_codec_read(codec, 0x1d, 0,
                                          AC_VERB_GET_AMP_GAIN_MUTE,