Input: cap11xx - add missing of_node_put

for_each_child_of_node performs an of_node_get on each iteration, so
to break out of the loop an of_node_put is required.

Found using Coccinelle.

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c
index 378db10..4401be2 100644 (file)
--- a/drivers/input/keyboard/cap11xx.c
+++ b/drivers/input/keyboard/cap11xx.c
@@ -304,8 +304,10 @@ static int cap11xx_init_leds(struct device *dev,
                led->cdev.brightness = LED_OFF;
 
                error = of_property_read_u32(child, "reg", &reg);
-               if (error != 0 || reg >= num_leds)
+               if (error != 0 || reg >= num_leds) {
+                       of_node_put(child);
                        return -EINVAL;
+               }
 
                led->reg = reg;
                led->priv = priv;
@@ -313,8 +315,10 @@ static int cap11xx_init_leds(struct device *dev,
                INIT_WORK(&led->work, cap11xx_led_work);
 
                error = devm_led_classdev_register(dev, &led->cdev);
-               if (error)
+               if (error) {
+                       of_node_put(child);
                        return error;
+               }
 
                priv->num_leds++;
                led++;