1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index e2775b6df5a5..7fd6aaaacd8e 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -242,8 +242,8 @@ static void mux_write(struct uart_port *port)
  */
 static void mux_read(struct uart_port *port)
 {
+        struct tty_port *tport = &port->state->port;
         int data;
-        struct tty_struct *tty = port->state->port.tty;
         __u32 start_count = port->icount.rx;
 
         while(1) {
@@ -266,12 +266,11 @@ static void mux_read(struct uart_port *port)
                 if (uart_handle_sysrq_char(port, data & 0xffu))
                         continue;
 
-                tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);
+                tty_insert_flip_char(tport, data & 0xFF, TTY_NORMAL);
         }
         
-        if (start_count != port->icount.rx) {
-                tty_flip_buffer_push(tty);
-        }
+        if (start_count != port->icount.rx)
+                tty_flip_buffer_push(tport);
 }
 
 /**