drm/msm: 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.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
[rebased on top of Archit's DT rework, so looses one hunk]
Signed-off-by: Rob Clark <robdclark@gmail.com>
1 file changed