From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 24 Sep 2024 19:01:58 +0200
An of_node_put(canvas_node) call was immediately used after a pointer check
for a of_find_device_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>
---
drivers/soc/amlogic/meson-canvas.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/soc/amlogic/meson-canvas.c b/drivers/soc/amlogic/meson-canvas.c
index b6e06c4d2117..245157053ed3 100644
--- a/drivers/soc/amlogic/meson-canvas.c
+++ b/drivers/soc/amlogic/meson-canvas.c
@@ -60,12 +60,9 @@ struct meson_canvas *meson_canvas_get(struct device *dev)
return ERR_PTR(-ENODEV);
canvas_pdev = of_find_device_by_node(canvas_node);
- if (!canvas_pdev) {
- of_node_put(canvas_node);
- return ERR_PTR(-EPROBE_DEFER);
- }
-
of_node_put(canvas_node);
+ if (!canvas_pdev)
+ return ERR_PTR(-EPROBE_DEFER);
/*
* If priv is NULL, it's probably because the canvas hasn't
--
2.46.1