From 7b6f68a4df4df3a58e854d24da991640bd4d9590 Mon Sep 17 00:00:00 2001
From: Bard liao <yung-chuan.liao@linux.intel.com>
Date: Tue, 5 Mar 2019 23:57:52 +0800
Subject: [PATCH] ASoC: topology: free stream_name of dai_drv
The stream_name is allocated by kstrdup. We have to free it when the
dai is removed or return from error.
Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
sound/soc/soc-topology.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index fbee4720b8346b..1be60cea2bf541 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -535,6 +535,8 @@ static void remove_dai(struct snd_soc_component *comp,
if (dai->driver == dai_drv)
dai->driver = NULL;
+ kfree(dai_drv->playback.stream_name);
+ kfree(dai_drv->capture.stream_name);
kfree(dai_drv->name);
list_del(&dobj->list);
kfree(dai_drv);
@@ -1808,6 +1810,9 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg,
ret = soc_tplg_dai_load(tplg, dai_drv, pcm, NULL);
if (ret < 0) {
dev_err(tplg->comp->dev, "ASoC: DAI loading failed\n");
+ kfree(dai_drv->playback.stream_name);
+ kfree(dai_drv->capture.stream_name);
+ kfree(dai_drv->name);
kfree(dai_drv);
return ret;
}
--
GitLab