From a0f9992c809fb73a05de1894734418a88178539f Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose <suzuki.poulose@arm.com> Date: Thu, 20 Sep 2018 13:17:38 -0600 Subject: coresight: platform: Fix refcounting for graph nodes 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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 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; } -- cgit v1.2.3