This is a note to let you know that I've just added the patch titled
ASoC: qcom: Fix missing of_node_put() in asoc_qcom_lpass_cpu_platform_probe()
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-qcom-fix-missing-of_node_put-in-asoc_qcom_lpass.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8415b1127f79cd6bc55ddf2b18ca1622642caf3c
Author: Liang He <windhl@xxxxxxx>
Date: Sat Jul 2 10:01:09 2022 +0800
ASoC: qcom: Fix missing of_node_put() in asoc_qcom_lpass_cpu_platform_probe()
[ Upstream commit f507c0c67dac57d2bcd5dcae4b6139b0305d8957 ]
We should call of_node_put() for the reference 'dsp_of_node' returned by
of_parse_phandle() which will increase the refcount.
Fixes: 9bae4880acee ("ASoC: qcom: move ipq806x specific bits out of lpass driver.")
Co-authored-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Signed-off-by: Liang He <windhl@xxxxxxx>
Link: https://lore.kernel.org/r/20220702020109.263980-1-windhl@xxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index e6846ad2b5fa..964eb07f46d6 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -1090,6 +1090,7 @@ int asoc_qcom_lpass_cpu_platform_probe(struct platform_device *pdev)
dsp_of_node = of_parse_phandle(pdev->dev.of_node, "qcom,adsp", 0);
if (dsp_of_node) {
dev_err(dev, "DSP exists and holds audio resources\n");
+ of_node_put(dsp_of_node);
return -EBUSY;
}
