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From: jing yangyang <cgel.zte@gmail.com>
To: JC Kuo <jckuo@nvidia.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
	Vinod Koul <vkoul@kernel.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	linux-phy@lists.infradead.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	jing yangyang <jing.yangyang@zte.com.cn>,
	Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH linux-next] phy/tegra: add put_device() after of_find_device_by_node()
Date: Thu, 19 Aug 2021 19:46:33 -0700	[thread overview]
Message-ID: <20210820024633.11757-1-jing.yangyang@zte.com.cn> (raw)

This was found by coccicheck:
./drivers/phy/tegra/xusb-tegra210.c:3174: 2-8:ERROR:
missing put_device;call of_find_device_by_node on line 3167,
but without a corresponding object release within this function.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
---
 drivers/phy/tegra/xusb-tegra210.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index eedfc7c..f26eb5a 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -3170,8 +3170,10 @@ static int tegra210_utmi_port_reset(struct phy *phy)
 		goto out;
 	}
 
-	if (!platform_get_drvdata(pdev))
+	if (!platform_get_drvdata(pdev)) {
+		put_device(&pdev->dev);
 		return ERR_PTR(-EPROBE_DEFER);
+	}
 
 	padctl->regmap = dev_get_regmap(&pdev->dev, "usb_sleepwalk");
 	if (!padctl->regmap)
-- 
1.8.3.1



             reply	other threads:[~2021-08-20  2:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20  2:46 jing yangyang [this message]
2021-08-20 11:34 ` [PATCH linux-next] phy/tegra: add put_device() after of_find_device_by_node() Thierry Reding

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