ASoC: mt6358: Fixes from an initial glance at a

Merge series from Mark Brown <broonie@kernel.org>:

This is a collection of fixes I came up after glancing through an
initial test run with the snappily named Kukui Jacuzzi SKU16 Chromebook
on KernelCI.  There are more issues flagged, this is just what I fixed
thus far.

Author: broonie

sound/soc/codecs/mt6358.c

@@ -560,13 +560,18 @@ static int mt6358_put_wov(struct snd_kcontrol *kcontrol,
 	struct mt6358_priv *priv = snd_soc_component_get_drvdata(c);
 	int enabled = ucontrol->value.integer.value[0];
 
+	if (enabled < 0 || enabled > 1)
+		return -EINVAL;
+
 	if (priv->wov_enabled != enabled) {
 		if (enabled)
 			mt6358_enable_wov_phase2(priv);
 		else
 			mt6358_disable_wov_phase2(priv);
 
 		priv->wov_enabled = enabled;
+
+		return 1;
 	}
 
 	return 0;
@@ -632,9 +637,6 @@ static const char * const hp_in_mux_map[] = {
 	"Audio Playback",
 	"Test Mode",
 	"HP Impedance",
-	"undefined1",
-	"undefined2",
-	"undefined3",
 };
 
 static int hp_in_mux_map_value[] = {
@@ -643,9 +645,6 @@ static int hp_in_mux_map_value[] = {
 	HP_MUX_HP,
 	HP_MUX_TEST_MODE,
 	HP_MUX_HP_IMPEDANCE,
-	HP_MUX_OPEN,
-	HP_MUX_OPEN,
-	HP_MUX_OPEN,
 };
 
 static SOC_VALUE_ENUM_SINGLE_DECL(hpl_in_mux_map_enum,