ASoC: topology: free created components in tplg load error
authorBard liao <yung-chuan.liao@linux.intel.com>
Sun, 17 Feb 2019 13:23:47 +0000 (21:23 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 23 Mar 2019 13:35:15 +0000 (14:35 +0100)
[ Upstream commit 304017d31df36fb61eb2ed3ebf65fb6870b3c731 ]

Topology resources are no longer needed if any element failed to load.

Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/soc-topology.c

index c1619860a5de1e964a0045e126b0dcf1ec53020a..2d5cf263515b7eec76ed7774ccc18607425b5dae 100644 (file)
@@ -2513,6 +2513,7 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp,
        struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id)
 {
        struct soc_tplg tplg;
+       int ret;
 
        /* setup parsing context */
        memset(&tplg, 0, sizeof(tplg));
@@ -2526,7 +2527,12 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp,
        tplg.bytes_ext_ops = ops->bytes_ext_ops;
        tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count;
 
-       return soc_tplg_load(&tplg);
+       ret = soc_tplg_load(&tplg);
+       /* free the created components if fail to load topology */
+       if (ret)
+               snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL);
+
+       return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load);