ASoC: wm8900: fix a memory leak if wm8900_set_fll fails

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 449ea09a193d6800596c481eb564bee1e35d2997..082040eda8a22817f1944cfcfa8af5742fa89d19 100644 (file)
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1167,6 +1167,7 @@ static int wm8900_resume(struct snd_soc_codec *codec)
                ret = wm8900_set_fll(codec, 0, fll_in, fll_out);
                if (ret != 0) {
                        dev_err(codec->dev, "Failed to restart FLL\n");
+                       kfree(cache);
                        return ret;
                }
        }