regulator: scmi: Fix refcount leak in scmi_regulator_probe

[ Upstream commit 68d6c8476fd4f448e70e0ab31ff972838ac41dae ]

of_find_node_by_name() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 0fbeae70ee7c ("regulator: add SCMI driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Link: https://lore.kernel.org/r/20220516074433.32433-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c
index 1f02f60..41ae7ac 100644 (file)
--- a/drivers/regulator/scmi-regulator.c
+++ b/drivers/regulator/scmi-regulator.c
@@ -352,7 +352,7 @@ static int scmi_regulator_probe(struct scmi_device *sdev)
                        return ret;
                }
        }
-
+       of_node_put(np);
        /*
         * Register a regulator for each valid regulator-DT-entry that we
         * can successfully reach via SCMI and has a valid associated voltage