ASoC: core: Double control update err for snd_soc_put_volsw_sx

snd_soc_put_volsw_sx function fails to update second control
if first control is updated by snd_soc_update_bits_locked.
Signed-off-by: NMukund Navada <navada@ti.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org

sound/soc/soc-core.c

@@ -2786,7 +2786,8 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 	val = (ucontrol->value.integer.value[0] + min) & mask;
 	val = val << shift;
 
-	if (snd_soc_update_bits_locked(codec, reg, val_mask, val))
+	err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+	if (err < 0)
 		return err;
 
 	if (snd_soc_volsw_is_stereo(mc)) {