In tegra_uart_init(), of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: heliang <windhl@xxxxxxx> --- drivers/tty/serial/serial-tegra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index d942ab152f5a..5c4850a3762c 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -1667,6 +1667,7 @@ static int __init tegra_uart_init(void) node = of_find_matching_node(NULL, tegra_uart_of_match); if (node) match = of_match_node(tegra_uart_of_match, node); + of_node_put(node); if (match) cdata = match->data; if (cdata) -- 2.25.1
