media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe()

Commit Message

Markus Elfring Oct. 4, 2024, 1:56 p.m. UTC

From: Markus Elfring <[e-mail]>
Date: Fri, 4 Oct 2024 15:50:15 +0200

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 <[e-mail]>
---
 drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--
2.46.1

Patch

diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index 67d3d6e50d2e..ed3a107965cc 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -797,13 +797,12 @@  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_node_put;
 		}
-		of_node_put(i2c_bus);

 		/* Acquire reset GPIO and activate it */
 		tsin->rst_gpio = devm_fwnode_gpiod_get(dev,