From: Miaoqian Lin <linmq006@gmail.com> stable inclusion from stable-v5.10.110 commit f452cff02531cbc423a61a99cfec62da1ae64363 bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 5575f7f49134c7386a684335c9007737c606d3b5 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: afb93d716533 ("ASoC: SOF: imx: Add i.MX8M HW support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20220308023325.31702-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Yu Liao <liaoyu15@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- sound/soc/sof/imx/imx8m.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/sof/imx/imx8m.c b/sound/soc/sof/imx/imx8m.c index cb822d953767..6943c05273ae 100644 --- a/sound/soc/sof/imx/imx8m.c +++ b/sound/soc/sof/imx/imx8m.c @@ -191,6 +191,7 @@ static int imx8m_probe(struct snd_sof_dev *sdev) } ret = of_address_to_resource(res_node, 0, &res); + of_node_put(res_node); if (ret) { dev_err(&pdev->dev, "failed to get reserved region address\n"); goto exit_pdev_unregister; -- 2.20.1