ASoC: adau1701: Initialize codec->control_data before using it

Currently codec->control_data is not initialized before calling
process_sigma_firmware(codec->control_data, ADAU1701_FIRMWARE).

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
index 2758d5fc60d6..b400afad12e0 100644
--- a/sound/soc/codecs/adau1701.c
+++ b/sound/soc/codecs/adau1701.c
@@ -458,6 +458,7 @@ static int adau1701_probe(struct snd_soc_codec *codec)
         int ret;
 
         codec->dapm.idle_bias_off = 1;
+        codec->control_data = to_i2c_client(codec->dev);
 
         ret = adau1701_load_firmware(codec);
         if (ret)