ASoC: mfld_machine: Fix compile error

Fixes: 115f3f8 ("ASoC: mfld_machine: Convert to table based DAPM and control setup")
Reported-by: Nkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/intel/mfld_machine.c

@@ -254,7 +254,7 @@ static int mfld_init(struct snd_soc_pcm_runtime *runtime)
 	snd_soc_dapm_disable_pin(dapm, "LINEINR");
 
 	/* Headset and button jack detection */
-	ret_val = snd_soc_jack_new(codec, "Intel(R) MID Audio Jack",
+	ret_val = snd_soc_jack_new(mfld_codec, "Intel(R) MID Audio Jack",
 			SND_JACK_HEADSET | SND_JACK_BTN_0 |
 			SND_JACK_BTN_1, &mfld_jack);
 	if (ret_val) {