This is a note to let you know that I've just added the patch titled
ASoC: topology: Check return value of pcm_new_ver
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-topology-check-return-value-of-pcm_new_ver.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7984acf07f4e0758897508645fa5d7abbe1c639d
Author: Amadeusz SÅ?awiÅ?ski <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Date: Fri Mar 27 16:47:28 2020 -0400
ASoC: topology: Check return value of pcm_new_ver
[ Upstream commit b3677fc3d68dd942c92de52f0bd9dd8b472a40e6 ]
Function pcm_new_ver can fail, so we should check it's return value and
handle possible error.
Signed-off-by: Amadeusz SÅ?awiÅ?ski <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200327204729.397-6-amadeuszx.slawinski@xxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index e0b40d4d8784c..22960f5932c7f 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2092,7 +2092,9 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
_pcm = pcm;
} else {
abi_match = false;
- pcm_new_ver(tplg, pcm, &_pcm);
+ ret = pcm_new_ver(tplg, pcm, &_pcm);
+ if (ret < 0)
+ return ret;
}
/* create the FE DAIs and DAI links */
