Fix OF node leaks by calling of_node_put in
for_each_available_child_of_node when the cycle returns.

Generated by: scripts/coccinelle/iterators/for_each_child.cocci
Signed-off-by: NJunlin Yang <yangjunlin@yulong.com>
Link: https://lore.kernel.org/r/20210215103643.898-1-angkery@163.comAcked-by: NFabien Dessenne <fabien.dessenne@foss.st.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>