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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2025-02-28 03:29:30 +0300
committerMark Brown <broonie@kernel.org>2025-03-14 01:33:02 +0300
commitde74ec718e0788e1998eb7289ad07970e27cae27 (patch)
treecb303e8f4d4aed694da385ad178830acde6c999d
parent658fb7fe8e7f4014ea17a4da0e0c1d9bc319fa35 (diff)
downloadlinux-de74ec718e0788e1998eb7289ad07970e27cae27.tar.xz
ASoC: simple-card-utils: Don't use __free(device_node) at graph_util_parse_dai()
commit 419d1918105e ("ASoC: simple-card-utils: use __free(device_node) for device node") uses __free(device_node) for dlc->of_node, but we need to keep it while driver is in use. Don't use __free(device_node) in graph_util_parse_dai(). Fixes: 419d1918105e ("ASoC: simple-card-utils: use __free(device_node) for device node") Reported-by: Thuan Nguyen <thuan.nguyen-hong@banvien.com.vn> Reported-by: Detlev Casanova <detlev.casanova@collabora.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Thuan Nguyen <thuan.nguyen-hong@banvien.com.vn> Tested-by: Detlev Casanova <detlev.casanova@collabora.com> Link: https://patch.msgid.link/87eczisyhh.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/generic/simple-card-utils.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index c2445c5ccd84..32efb30c55d6 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -1077,6 +1077,7 @@ static int graph_get_dai_id(struct device_node *ep)
int graph_util_parse_dai(struct device *dev, struct device_node *ep,
struct snd_soc_dai_link_component *dlc, int *is_single_link)
{
+ struct device_node *node;
struct of_phandle_args args = {};
struct snd_soc_dai *dai;
int ret;
@@ -1084,7 +1085,7 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
if (!ep)
return 0;
- struct device_node *node __free(device_node) = of_graph_get_port_parent(ep);
+ node = of_graph_get_port_parent(ep);
/*
* Try to find from DAI node
@@ -1126,8 +1127,10 @@ int graph_util_parse_dai(struct device *dev, struct device_node *ep,
* if he unbinded CPU or Codec.
*/
ret = snd_soc_get_dlc(&args, dlc);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(node);
return ret;
+ }
parse_dai_end:
if (is_single_link)