UPSTREAM: gpu: drm: rockchip_drm_drv: add missing of_node_put after calling of_parse_phandle

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Mark Yao <mark.yao@rock-chips.com>
Cc: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1467684294-20111-2-git-send-email-peter.chen@nxp.com

(cherry picked from commit 6d5fa28c13b9db69f4b7b8bd0cef49664f93d5a5)

BUG=b:65001779
TEST=build and boot kevin, display still works

Change-Id: I38da6556888ec24fcc9ba6580d4ed48f39ceda83
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/713964
Reviewed-by: Sean Paul <seanpaul@google.com>
1 file changed