Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
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
Message-Id: <1614303297-24178-1-git-send-email-yang.lee@linux.alibaba.com>
Precedence: bulk

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