From 56ab0c01027492cd161c64148e1dc892c56887ad Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Wed, 11 May 2022 15:35:05 +0400 Subject: [PATCH] regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt [ Upstream commit afaa7b933ef00a2d3262f4d1252087613fb5c06d ] of_node_get() returns a node with refcount incremented. Calling of_node_put() to drop the reference when not needed anymore. Fixes: 3784b6d64dc5 ("regulator: pfuze100: add pfuze100 regulator driver") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220511113506.45185-1-linmq006@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/regulator/pfuze100-regulator.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index d60d7d1b7fa25..aa55cfca9e400 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -521,6 +521,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) parent = of_get_child_by_name(np, "regulators"); if (!parent) { dev_err(dev, "regulators node not found\n"); + of_node_put(np); return -EINVAL; } @@ -550,6 +551,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip) } of_node_put(parent); + of_node_put(np); if (ret < 0) { dev_err(dev, "Error parsing regulator init data: %d\n", ret);