of_get_parent can return null if no parent node found, so the allocated new_map
should be freed.
Signed-off-by: NDevendra Naga <devendra.aaru@gmail.com>
Acked-by: NDong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>