diff --git a/[refs] b/[refs]
index 1049e5d478e5..6282400aba44 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: afaf1591203e4ea12c4c8e0240549ff5e592d7ae
+refs/heads/master: 28e33269a71cb4104c2e0629b6a3ef7344436f93
diff --git a/trunk/sound/soc/codecs/wm8994.c b/trunk/sound/soc/codecs/wm8994.c
index 6166a5783410..bda5ddbeecb4 100644
--- a/trunk/sound/soc/codecs/wm8994.c
+++ b/trunk/sound/soc/codecs/wm8994.c
@@ -686,6 +686,9 @@ static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
 {
 	struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 
+	if (!wm8994->jackdet || !wm8994->jack_cb)
+		return;
+
 	if (wm8994->active_refcount)
 		mode = WM1811_JACKDET_MODE_AUDIO;