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UPSTREAM: coresight: platform: Fix refcounting for graph nodes

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(Upstream commit a0f9992c80).

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>

Bug: 140266694
Change-Id: Iec4edd914f45baa76431ee4ab2c0e67dcbe78600
Signed-off-by: Yabin Cui <yabinc@google.com>
This commit is contained in:
Suzuki K Poulose
2018-09-20 13:17:38 -06:00
committed by Yabin Cui
parent 020eba4b79
commit 488cbc828e
1 changed files with 5 additions and 0 deletions
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5
drivers/hwtracing/coresight/of_coresight.c
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@@ -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;
}