[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>
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index beda297..68f23b8 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -373,7 +373,7 @@
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)