From: Miaoqian Lin linmq006@gmail.com
stable inclusion from stable-v5.10.121 commit 9f564e29a51210a49df3d925117777c157a17d6d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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 linmq006@gmail.com Link: https://lore.kernel.org/r/20220511113506.45185-1-linmq006@gmail.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- 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 01a12cfcea7c..0a19500d3725 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -531,6 +531,7 @@ 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; }
@@ -560,6 +561,7 @@ 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);