of_find_node_by_name() calls of_node_put() on its "from" parameter.
To counter this, pm860x_backlight_dt_init() calls of_node_get() first.
Use of_get_child_by_name() instead to get rid of the refcount hack.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: linux-fbdev@xxxxxxxxxxxxxxx
---
Compile-tested only
---
drivers/video/backlight/88pm860x_bl.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 9a23698b6fe8398c..2da5862876d1fe78 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -168,10 +168,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
struct device_node *nproot, *np;
int iset = 0;
- nproot = of_node_get(pdev->dev.parent->of_node);
- if (!nproot)
- return -ENODEV;
- nproot = of_find_node_by_name(nproot, "backlights");
+ nproot = of_get_child_by_name(pdev->dev.parent->of_node, "backlights");
if (!nproot) {
dev_err(&pdev->dev, "failed to find backlights node\n");
return -ENODEV;
--
1.9.1
--
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