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: 6e5f68fe3f2d ("ASoC: add Audio Graph Card2 driver") Signed-off-by: Liang He windhl@126.com --- sound/soc/generic/audio-graph-card2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/generic/audio-graph-card2.c b/sound/soc/generic/audio-graph-card2.c index 18d053a0d05c..8ac6df645ee6 100644 --- a/sound/soc/generic/audio-graph-card2.c +++ b/sound/soc/generic/audio-graph-card2.c @@ -445,8 +445,10 @@ 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;