for_each_node iterators only exit normally when the loop cursor is
NULL, so there is no point to call of_node_put on the final value.
Signed-off-by: NNicolas Palix <npalix@diku.dk>
Signed-off-by: NJulia Lawall <julia@diku.dk>
Signed-off-by: NMichal Marek <mmarek@suse.cz>