[PATCH v2 03/10] coresight: platform: Fix refcounting for graph nodes
From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: 2018-07-19 10:55:50
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers:
Suzuki K Poulose, Alexander Shishkin, Linus Torvalds
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> --- Changes since v1: - Splitted from of_node recounting fix, part 2 --- drivers/hwtracing/coresight/of_coresight.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index 68faaf8..6c2f95a 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c@@ -167,6 +167,11 @@ static int of_coresight_parse_endpoint(struct device *dev, (*i)++; } while (0); + if (rparent) + of_node_put(rparent); + if (rport) + of_node_put(rport); + return ret; }
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2.7.4