* [PATCH] soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc
@ 2022-03-08 7:36 Miaoqian Lin
0 siblings, 0 replies; only message in thread
From: Miaoqian Lin @ 2022-03-08 7:36 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, linux-arm-msm, linux-kernel; +Cc: linmq006
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@gmail.com>
---
drivers/soc/qcom/smsm.c | 1 +
1 file changed, 1 insertion(+)
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);
--
2.17.1
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2022-03-08 7:36 [PATCH] soc: qcom: smsm: Fix missing of_node_put() in smsm_parse_ipc Miaoqian Lin
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