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* [PATCH] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
@ 2022-05-11 12:07 Miaoqian Lin
  2022-07-18 22:59 ` (subset) " Bjorn Andersson
  0 siblings, 1 reply; 2+ messages in thread
From: Miaoqian Lin @ 2022-05-11 12:07 UTC (permalink / raw)
  To: Andy Gross, Bjorn Andersson, Mathieu Poirier, linux-arm-msm,
	linux-remoteproc, linux-kernel
  Cc: linmq006

of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.

Fixes: 53e2822e56c7 ("rpmsg: Introduce Qualcomm SMD backend")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/rpmsg/qcom_smd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
index 764c980507be..e559c8e468e3 100644
--- a/drivers/rpmsg/qcom_smd.c
+++ b/drivers/rpmsg/qcom_smd.c
@@ -1383,6 +1383,7 @@ static int qcom_smd_parse_edge(struct device *dev,
 		}
 
 		edge->ipc_regmap = syscon_node_to_regmap(syscon_np);
+		of_node_put(syscon_np);
 		if (IS_ERR(edge->ipc_regmap)) {
 			ret = PTR_ERR(edge->ipc_regmap);
 			goto put_node;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: (subset) [PATCH] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
  2022-05-11 12:07 [PATCH] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge Miaoqian Lin
@ 2022-07-18 22:59 ` Bjorn Andersson
  0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Andersson @ 2022-07-18 22:59 UTC (permalink / raw)
  To: linux-kernel, linmq006, agross, mathieu.poirier,
	linux-remoteproc, linux-arm-msm

On Wed, 11 May 2022 16:07:37 +0400, Miaoqian Lin wrote:
> of_parse_phandle() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when done.
> 
> 

Applied, thanks!

[1/1] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
      commit: 65382585f067d4256ba087934f30f85c9b6984de

Best regards,
-- 
Bjorn Andersson <bjorn.andersson@linaro.org>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-05-11 12:07 [PATCH] rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge Miaoqian Lin
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