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From 8fd3f18ea31a398ecce4a6d3804433658678b0a3 Mon Sep 17 00:00:00 2001
From: Miaoqian Lin <linmq006@gmail.com>
Date: Tue, 8 Mar 2022 07:19:42 +0000
Subject: [PATCH] soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
Git-commit: 8fd3f18ea31a398ecce4a6d3804433658678b0a3
Patch-mainline: v5.19-rc1
References: git-fixes

The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: 50e99641413e ("soc: qcom: smp2p: Qualcomm Shared Memory Point to Point")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220308071942.22942-1-linmq006@gmail.com
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/soc/qcom/smp2p.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index 4a157240f419..59dbf4b61e6c 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -493,6 +493,7 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p)
 	}
 
 	smp2p->ipc_regmap = syscon_node_to_regmap(syscon);
+	of_node_put(syscon);
 	if (IS_ERR(smp2p->ipc_regmap))
 		return PTR_ERR(smp2p->ipc_regmap);
 
-- 
2.35.3