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authorJohan Hovold <johan@kernel.org>2025-12-01 10:34:18 +0100
committerMark Brown <broonie@kernel.org>2025-12-02 13:37:43 +0000
commit32ae6ebe171aca9ce10f5790523a9865b6c08b02 (patch)
tree64a3d0bdc5ebe821bd88e70d2db351d69fda7079
parent22a03ca7c20c4ed3a75047709b0ad15160e29d58 (diff)
ASoC: codecs: wcd938x: fix OF node leaks on probe failure
The component match entry release function will drop the references taken while looking up the soundwire OF nodes when the platform device is unbound. Drop the additional references taken to avoid leaking them on probe failure (e.g. probe deferral) and on driver unbind. Fixes: 8d78602aa87a ("ASoC: codecs: wcd938x: add basic driver") Cc: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Signed-off-by: Johan Hovold <johan@kernel.org> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> Link: https://patch.msgid.link/20251201093419.24474-3-johan@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wcd938x.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index f5b7de2bc896..cb0a0bfdb6e3 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -3464,7 +3464,6 @@ static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
return -ENODEV;
}
- of_node_get(wcd938x->rxnode);
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd938x->rxnode);
@@ -3473,7 +3472,7 @@ static int wcd938x_add_slave_components(struct wcd938x_priv *wcd938x,
dev_err(dev, "%s: Tx-device node not defined\n", __func__);
return -ENODEV;
}
- of_node_get(wcd938x->txnode);
+
component_match_add_release(dev, matchptr, component_release_of,
component_compare_of, wcd938x->txnode);
return 0;