UPSTREAM: regulator: scmi: Fix refcount leak in scmi_regulator_probe

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.

Bug: 254441685
Fixes: 0fbeae70 ("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>
(cherry picked from commit 68d6c847)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: I3c314e5af0a026bf691e18fa2f937651d1175534