From: Axel Lin Date: Sun, 27 Jan 2013 12:56:57 +0000 (-0800) Subject: leds: 88pm860x: Add missing of_node_put() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=61d4eb2724283e85b37ed2fe13390366d7a6db74;p=linux-beck.git leds: 88pm860x: Add missing of_node_put() of_find_node_by_name() returns a node pointer with refcount incremented, use of_node_put() on it when done. of_find_node_by_name() will call of_node_put() against from parameter, thus we also need to call of_node_get(from) before calling of_find_node_by_name(). Signed-off-by: Axel Lin Signed-off-by: Bryan Wu --- diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 6be2edd41173..f5b9ea315790 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -128,8 +128,10 @@ static void pm860x_led_set(struct led_classdev *cdev, static int pm860x_led_dt_init(struct platform_device *pdev, struct pm860x_led *data) { - 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, "leds"); @@ -145,6 +147,7 @@ static int pm860x_led_dt_init(struct platform_device *pdev, break; } } + of_node_put(nproot); return 0; } #else