[PATCH AUTOSEL 5.4 07/57] ASoC: topology: Check return value of soc_tplg_dai_config

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

[ Upstream commit dd8e871d4e560eeb8d22af82dde91457ad835a63 ]

Function soc_tplg_dai_config can fail, check for and handle possible failure.

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/20200327204729.397-7-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 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 22960f5932c7f..2d4a5a3058c41 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -2431,7 +2431,7 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, { struct snd_soc_tplg_dai *dai; int count; - int i; + int i, ret;

count = le32_to_cpu(hdr->count);

@@ -2446,7 +2446,12 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, return -EINVAL; }

- soc_tplg_dai_config(tplg, dai); + ret = soc_tplg_dai_config(tplg, dai); + if (ret < 0) { + dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); + return ret; + } + tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); }