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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Markus Elfring <elfring@users.sourceforge.net>,
	Hans Verkuil <hverkuil@xs4all.nl>,
	Sasha Levin <sashal@kernel.org>,
	mchehab@kernel.org, linux-media@vger.kernel.org
Subject: [PATCH AUTOSEL 5.10 043/114] media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()
Date: Mon,  5 May 2025 19:17:06 -0400	[thread overview]
Message-ID: <20250505231817.2697367-43-sashal@kernel.org> (raw)
In-Reply-To: <20250505231817.2697367-1-sashal@kernel.org>

From: Markus Elfring <elfring@users.sourceforge.net>

[ Upstream commit b773530a34df0687020520015057075f8b7b4ac4 ]

An of_node_put(i2c_bus) call was immediately used after a pointer check
for an of_find_i2c_adapter_by_node() call in this function implementation.
Thus call such a function only once instead directly before the check.

This issue was transformed by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index b7e0ec265b70c..6e3b3643a2cdb 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -811,13 +811,12 @@ static int c8sectpfe_probe(struct platform_device *pdev)
 		}
 		tsin->i2c_adapter =
 			of_find_i2c_adapter_by_node(i2c_bus);
+		of_node_put(i2c_bus);
 		if (!tsin->i2c_adapter) {
 			dev_err(&pdev->dev, "No i2c adapter found\n");
-			of_node_put(i2c_bus);
 			ret = -ENODEV;
 			goto err_clk_disable;
 		}
-		of_node_put(i2c_bus);
 
 		tsin->rst_gpio = of_get_named_gpio(child, "reset-gpios", 0);
 
-- 
2.39.5


       reply	other threads:[~2025-05-05 23:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20250505231817.2697367-1-sashal@kernel.org>
2025-05-05 23:17 ` Sasha Levin [this message]
2025-05-05 23:17 ` [PATCH AUTOSEL 5.10 047/114] media: cx231xx: set device_caps for 417 Sasha Levin
2025-05-05 23:17 ` [PATCH AUTOSEL 5.10 089/114] media: v4l: Memset argument to 0 before calling get_mbus_config pad op Sasha Levin

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