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[03/44] coresight: platform: Fix refcounting for graph nodes

Message ID 1537471099-19781-4-git-send-email-mathieu.poirier@linaro.org
State New
Headers show
Series coresight: next v4.19-rc4 | expand

Commit Message

Mathieu Poirier Sept. 20, 2018, 7:17 p.m. UTC 
From: Suzuki K Poulose <suzuki.poulose@arm.com>


The coresight driver doesn't drop the references on the
remote endpoint/port nodes. Add the missing of_node_put()
calls.

Reported-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

---
 drivers/hwtracing/coresight/of_coresight.c | 5 +++++
 1 file changed, 5 insertions(+)

-- 
2.7.4
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index 70205f3eae8e..28d3aef1660b 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c
@@ -168,6 +168,11 @@  static int of_coresight_parse_endpoint(struct device *dev,
 		ret = 1;
 	} while (0);
 
+	if (rparent)
+		of_node_put(rparent);
+	if (rport)
+		of_node_put(rport);
+
 	return ret;
 }