From: Amadeusz Sławiński amadeuszx.slawinski@linux.intel.com
[ Upstream commit 6856e887eae3efc0fe56899cb3f969fe063171c5 ]
Function soc_tplg_add_route can propagate error code from callback, we should check its return value and handle fail in correct way.
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/20200327204729.397-5-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 c86c3ea533f68..aa7714f2b78fd 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -1284,7 +1284,9 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, routes[i]->dobj.index = tplg->index; list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list);
- soc_tplg_add_route(tplg, routes[i]); + ret = soc_tplg_add_route(tplg, routes[i]); + if (ret < 0) + break;
/* add route, but keep going if some fail */ snd_soc_dapm_add_routes(dapm, routes[i], 1);