This is a note to let you know that I've just added the patch titled soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc to the 5.15-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: soc-qcom-smsm-fix-missing-of_node_put-in-smsm_parse_.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit ac2f6fe33d06ac62316a210642b62fe084b83739 Author: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Tue Mar 8 07:36:48 2022 +0000 soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc [ Upstream commit aad66a3c78da668f4506356c2fdb70b7a19ecc76 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: c97c4090ff72 ("soc: qcom: smsm: Add driver for Qualcomm SMSM") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220308073648.24634-1-linmq006@xxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index ef15d014c03a..9df9bba242f3 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -374,6 +374,7 @@ static int smsm_parse_ipc(struct qcom_smsm *smsm, unsigned host_id) return 0; host->ipc_regmap = syscon_node_to_regmap(syscon); + of_node_put(syscon); if (IS_ERR(host->ipc_regmap)) return PTR_ERR(host->ipc_regmap);