[PATCH] ALSA: hda: Fix forget to free resource in error handling code path in hda_codec_driver_probe

[Wang YanQing]

When hda_codec_driver_probe meet error and return failure, we need
to free resource with patch_ops.free, or we will get resource leak.

Signed-off-by: Wang YanQing <udknight@xxxxxxxxx>
---
 sound/pci/hda/hda_bind.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c
index 6efadbf..f1b1b7e 100644
--- a/sound/pci/hda/hda_bind.c
+++ b/sound/pci/hda/hda_bind.c
@@ -123,6 +123,8 @@ static int hda_codec_driver_probe(struct device *dev)
 	module_put(owner);
 
  error:
+	if (codec->patch_ops.free)
+		codec->patch_ops.free(codec);
 	snd_hda_codec_cleanup_for_unbind(codec);
 	return err;
 }
-- 
1.8.5.6.2.g3d8a54e.dirty