ASoC: wm8955: fix resource reclaim in wm8955_register error path

This patch fixes the error path in wm8955_register to properly free resources.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index fedb76452f1b..5f025593d84d 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -964,7 +964,8 @@ static int wm8955_register(struct wm8955_priv *wm8955,
 
         if (wm8955_codec) {
                 dev_err(codec->dev, "Another WM8955 is registered\n");
-                return -EINVAL;
+                ret = -EINVAL;
+                goto err;
         }
 
         mutex_init(&codec->mutex);
@@ -1047,18 +1048,19 @@ static int wm8955_register(struct wm8955_priv *wm8955,
         ret = snd_soc_register_codec(codec);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to register codec: %d\n", ret);
-                return ret;
+                goto err_enable;
         }
 
         ret = snd_soc_register_dai(&wm8955_dai);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
-                snd_soc_unregister_codec(codec);
-                return ret;
+                goto err_codec;
         }
 
         return 0;
 
+err_codec:
+        snd_soc_unregister_codec(codec);
 err_enable:
         regulator_bulk_disable(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
 err_get: