From: Qiao Zhou <zhouqiao@marvell.com>
Date: Wed, 4 Jun 2014 11:42:06 +0000 (+0800)
Subject: ASoC: pcm: fix dpcm_path_put in dpcm runtime update
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7ed9de76ff342cbd717a9cf897044b99272cb8f8;p=deliverable%2Flinux.git

ASoC: pcm: fix dpcm_path_put in dpcm runtime update

we need to release dapm widget list after dpcm_path_get in
soc_dpcm_runtime_update. otherwise, there will be potential memory
leak. add dpcm_path_put to fix it.

Signed-off-by: Qiao Zhou <zhouqiao@marvell.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Cc: stable@vger.kernel.org
---

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 54d18f22a33e..4ea656770d65 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2069,6 +2069,7 @@ int soc_dpcm_runtime_update(struct snd_soc_card *card)
 			dpcm_be_disconnect(fe, SNDRV_PCM_STREAM_PLAYBACK);
 		}
 
+		dpcm_path_put(&list);
 capture:
 		/* skip if FE doesn't have capture capability */
 		if (!fe->cpu_dai->driver->capture.channels_min)