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From: Yang Li <yang.lee@linux.alibaba.com>
To: paul@crapouillou.net
Cc: linus.walleij@linaro.org, linux-mips@vger.kernel.org,
	linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
	Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH v2] pinctrl: ingenic: add missing call to of_node_put()
Date: Fri, 26 Feb 2021 09:34:57 +0800	[thread overview]
Message-ID: <1614303297-24178-1-git-send-email-yang.lee@linux.alibaba.com> (raw)

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 <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---

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


             reply	other threads:[~2021-02-26  1:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-26  1:34 Yang Li [this message]
2021-02-26 14:23 ` [PATCH v2] pinctrl: ingenic: add missing call to of_node_put() Paul Cercueil
2021-03-03  9:08 ` Linus Walleij

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