[PATCH AUTOSEL 4.19 20/48] ASoC: topology: free created components in tplg load error

[Sasha Levin]

From: Bard liao <yung-chuan.l...@linux.intel.com>

[ Upstream commit 304017d31df36fb61eb2ed3ebf65fb6870b3c731 ]

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

Signed-off-by: Bard liao <yung-chuan.l...@linux.intel.com>
Signed-off-by: Mark Brown <broo...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 sound/soc/soc-topology.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 66e77e020745..88a7e860b175 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2493,6 +2493,7 @@ 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));
@@ -2506,7 +2507,12 @@ 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);
 
-- 
2.19.1