regulator: scmi: Add missing of_node_get()

In scmi_regulator_probe(), of_find_node_by_name() will decrease
the refcount of its first argument and we need a of_node_get()
to keep reference balance.

Signed-off-by: Liang He <windhl@126.com>
Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20220622034816.4094043-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c
index 41ae7ac..b9918f4 100644 (file)
--- a/drivers/regulator/scmi-regulator.c
+++ b/drivers/regulator/scmi-regulator.c
@@ -343,6 +343,7 @@ static int scmi_regulator_probe(struct scmi_device *sdev)
         * plausible SCMI Voltage Domain number, all belonging to this SCMI
         * platform instance node (handle->dev->of_node).
         */
+       of_node_get(handle->dev->of_node);
        np = of_find_node_by_name(handle->dev->of_node, "regulators");
        for_each_child_of_node(np, child) {
                ret = process_scmi_regulator_of_node(sdev, ph, child, rinfo);