From: Liang He windhl@126.com
[ Upstream commit 65fb8e2ef3531a6e950060fca6e551c923fb0f0e ]
In asoc_simple_parse_dai(), we should call of_node_put() for the reference returned by of_graph_get_port_parent() in fail path.
Fixes: ae30a694da4c ("ASoC: simple-card-utils: add asoc_simple_card_parse_dai()") Signed-off-by: Liang He windhl@126.com Link: https://lore.kernel.org/r/20220721144308.1301587-1-windhl@126.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/generic/audio-graph-card.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 2b598af8feef..b327372f2e4a 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -158,8 +158,10 @@ static int asoc_simple_parse_dai(struct device_node *ep, * if he unbinded CPU or Codec. */ ret = snd_soc_get_dai_name(&args, &dlc->dai_name); - if (ret < 0) + if (ret < 0) { + of_node_put(node); return ret; + }
dlc->of_node = node;