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path: root/drivers/video/backlight/88pm860x_bl.c
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Diffstat (limited to 'drivers/video/backlight/88pm860x_bl.c')
-rw-r--r--drivers/video/backlight/88pm860x_bl.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index c072ed9aea3..2cd63507ed7 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -165,8 +165,10 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
struct pm860x_backlight_data *data,
char *name)
{
- struct device_node *nproot = pdev->dev.parent->of_node, *np;
+ 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");
@@ -184,6 +186,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
break;
}
}
+ of_node_put(nproot);
return 0;
}
#else