After finishing using device node got from of_find_compatible_node(),
of_node_put() needs to be called.
Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Link: https://lore.kernel.org/r/1594122467-11615-1-git-send-email-wang.yi59@zte.com.cnSigned-off-by: Mark Brown <broonie@kernel.org>