From: Liang He windhl@126.com
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@126.com Link: https://lore.kernel.org/r/20220622040621.4094304-1-windhl@126.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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");