diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index 729d2a083a74..ed58dfc3d40e 100644 --- a/drivers/tty/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c @@ -124,6 +124,7 @@ static void jsm_tty_set_mctrl(struct uart_port *port, unsigned int mctrl) static void jsm_tty_write(struct uart_port *port) { struct jsm_channel *channel; + channel = container_of(port, struct jsm_channel, uart_port); channel->ch_bd->bd_ops->copy_data_from_queue_to_uart(channel); }