1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index c8dde56b532b..35b9201db3b4 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1144,6 +1144,8 @@ static int uart_do_autoconfig(struct tty_struct *tty,struct uart_state *state)
                 uport->ops->config_port(uport, flags);
 
                 ret = uart_startup(tty, state, 1);
+                if (ret == 0)
+                        tty_port_set_initialized(port, true);
                 if (ret > 0)
                         ret = 0;
         }