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 5.18-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:
soc-qcom-smsm-fix-missing-of_node_put-in-smsm_parse_.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 8861537e116f45b211ef455d8d1dfc011892f913
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);
