Thread (3 messages) 3 messages, 3 authors, 2021-03-03

Re: [PATCH v2] pinctrl: ingenic: add missing call to of_node_put()

From: Paul Cercueil <paul@crapouillou.net>
Date: 2021-02-26 14:24:31
Also in: linux-mips, lkml

Hi,

Le ven. 26 févr. 2021 à 9:34, Yang Li [off-list ref] a 
écrit :
In one of the error paths of the for_each_child_of_node() loop in
ingenic_gpio_probe, add missing call to of_node_put().

Fix the following coccicheck warning:
./drivers/pinctrl/pinctrl-ingenic.c:2485:1-23: WARNING: Function
"for_each_child_of_node" should have of_node_put() before return 
around
line 2489.

Reported-by: Abaci Robot <redacted>
Signed-off-by: Yang Li <redacted>
Acked-by: Paul Cercueil <paul@crapouillou.net>

Cheers,
-Paul
quoted hunk ↗ jump to hunk
---

Changes in v2:
-add braces for if

 drivers/pinctrl/pinctrl-ingenic.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-ingenic.c 
b/drivers/pinctrl/pinctrl-ingenic.c
index f274612..c8ecd01 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -2485,8 +2485,10 @@ static int __init ingenic_pinctrl_probe(struct 
platform_device *pdev)
 	for_each_child_of_node(dev->of_node, node) {
 		if (of_match_node(ingenic_gpio_of_match, node)) {
 			err = ingenic_gpio_probe(jzpc, node);
-			if (err)
+			if (err) {
+				of_node_put(node);
 				return err;
+			}
 		}
 	}

--
1.8.3.1
  
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