From 45ee8b79d67905ac57408b30314757981531def9 Mon Sep 17 00:00:00 2001 From: Yang Li Date: Fri, 26 Feb 2021 09:39:35 +0800 Subject: [PATCH] regulator: add missing call to of_node_put() In one of the error paths of the for_each_child_of_node() loop, add missing call to of_node_put(). Fix the following coccicheck warning: ./drivers/regulator/scmi-regulator.c:343:1-23: WARNING: Function "for_each_child_of_node" should have of_node_put() before return around line 347. Reported-by: Abaci Robot Signed-off-by: Yang Li Link: https://lore.kernel.org/r/1614303575-27436-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Mark Brown --- drivers/regulator/scmi-regulator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/regulator/scmi-regulator.c b/drivers/regulator/scmi-regulator.c index 0e8b3caa8146..a917c81e99fa 100644 --- a/drivers/regulator/scmi-regulator.c +++ b/drivers/regulator/scmi-regulator.c @@ -343,8 +343,10 @@ static int scmi_regulator_probe(struct scmi_device *sdev) for_each_child_of_node(np, child) { ret = process_scmi_regulator_of_node(sdev, child, rinfo); /* abort on any mem issue */ - if (ret == -ENOMEM) + if (ret == -ENOMEM) { + of_node_put(child); return ret; + } } /*