From: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com

[ 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 Sławiński amadeuszx.slawinski@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Link: https://lore.kernel.org/r/20200327204729.397-6-amadeuszx.slawinski@linux.int... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/soc-topology.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 756dd23031063..2c6598e07dde3 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1923,7 +1923,9 @@ 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 */