[ALSA] hda-codec - Check value range in ctl callbacks

Check the value ranges in ctl put callbacks properly so that
invalid values won't be stored or written to registers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index beda2978147d..68f23b823e25 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -373,7 +373,7 @@ static int cxt_eapd_put(struct snd_kcontrol *kcontrol,
         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)