ASoC: ak4642: fix a memory leak if failed to initialise AK4642

ak4642 should be kfreed if ak4642_init() return error.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Reviewed-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 60b83b482467..3d7dc55305ec 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -498,8 +498,10 @@ static int ak4642_i2c_probe(struct i2c_client *i2c,
         codec->control_data = i2c;
 
         ret = ak4642_init(ak4642);
-        if (ret < 0)
+        if (ret < 0) {
                 printk(KERN_ERR "failed to initialise AK4642\n");
+                kfree(ak4642);
+        }
 
         return ret;
 }