linux-kernel - [PATCH] phy: samsung: fix missing of_node

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Message-Id: <20220407085958.2491783-1-lv.ruyi@zte.com.cn>
Date:   Thu,  7 Apr 2022 08:59:58 +0000
From:   cgel.zte@...il.com
To:     kishon@...com, vkoul@...nel.org
Cc:     krzysztof.kozlowski@...aro.org, alim.akhtar@...sung.com,
        lv.ruyi@....com.cn, linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] phy: samsung: fix missing of_node_put()

From: Lv Ruyi <lv.ruyi@....com.cn>

of_parse_phandle returns node pointer with refcount incremented,
use of_node_put() on it when done.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@....com.cn>
---
 drivers/phy/samsung/phy-exynos5250-sata.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/samsung/phy-exynos5250-sata.c b/drivers/phy/samsung/phy-exynos5250-sata.c
index 9ec234243f7c..6c305a3fe187 100644
--- a/drivers/phy/samsung/phy-exynos5250-sata.c
+++ b/drivers/phy/samsung/phy-exynos5250-sata.c
@@ -187,6 +187,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	sata_phy->client = of_find_i2c_device_by_node(node);
+	of_node_put(node);
 	if (!sata_phy->client)
 		return -EPROBE_DEFER;
 
-- 
2.25.1