From: Ricard Wanderlof ricard.wanderlof@axis.com
[ Upstream commit 40aa5383e393d72f6aa3943a4e7b1aae25a1e43b ]
If the DAI format setup fails, there is no valid communication format between CPU and CODEC, so fail card instantiation, rather than continue with a card that will most likely not function properly.
Signed-off-by: Ricard Wanderlof ricardw@axis.com Link: https://lore.kernel.org/r/alpine.DEB.2.20.1907241132350.6338@lnxricardw1.se.... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/soc-core.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b927f9c81d922..8d10a24d38e06 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1357,8 +1357,11 @@ static int soc_probe_link_dais(struct snd_soc_card *card, int num, int order) } }
- if (dai_link->dai_fmt) - snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt); + if (dai_link->dai_fmt) { + ret = snd_soc_runtime_set_dai_fmt(rtd, dai_link->dai_fmt); + if (ret) + return ret; + }
ret = soc_post_component_init(rtd, dai_link->name); if (ret)