From: Liang He <windhl@xxxxxxx>
commit 16d584d2fc8f4ea36203af45a76becd7093586f1 upstream.
of_find_node_by_name() will decrease the refcount of its first arg and
we need a of_node_get() to keep refcount balance.
Fixes: 7d9ee2e8ff15 ("net: dsa: hellcreek: Add PTP status LEDs")
Signed-off-by: Liang He <windhl@xxxxxxx>
Link: https://lore.kernel.org/r/20220622040621.4094304-1-windhl@xxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/hirschmann/hellcreek_ptp.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -300,6 +300,7 @@ static int hellcreek_led_setup(struct he
const char *label, *state;
int ret = -EINVAL;
+ of_node_get(hellcreek->dev->of_node);
leds = of_find_node_by_name(hellcreek->dev->of_node, "leds");
if (!leds) {
dev_err(hellcreek->dev, "No LEDs specified in device tree!\n");
