* [PATCH] soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc
@ 2022-03-08 7:19 Miaoqian Lin
0 siblings, 0 replies; only message in thread
From: Miaoqian Lin @ 2022-03-08 7:19 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: 50e99641413e ("soc: qcom: smp2p: Qualcomm Shared Memory Point to Point")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
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);
--
2.17.1
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2022-03-08 7:19 [PATCH] soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc Miaoqian Lin
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