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ASoC: audio-graph-card2: Add of_node_put() in fail path
author
Liang He
<windhl@126.com>
Fri, 22 Jul 2022 14:18:01 +0000
(22:18 +0800)
committer
Mark Brown
<broonie@kernel.org>
Fri, 22 Jul 2022 20:27:55 +0000
(21:27 +0100)
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>
Link:
https://lore.kernel.org/r/20220722141801.1304854-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/generic/audio-graph-card2.c
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diff --git
a/sound/soc/generic/audio-graph-card2.c
b/sound/soc/generic/audio-graph-card2.c
index
18d053a
..
8ac6df6
100644
(file)
--- 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;