From: Andrew Morton <akpm@linux-foundation.org>

Cc: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/serial/serial_core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/serial/serial_core.c~uart_get_baud_rate-stop-mangling-termios-fix drivers/serial/serial_core.c
--- a/drivers/serial/serial_core.c~uart_get_baud_rate-stop-mangling-termios-fix
+++ a/drivers/serial/serial_core.c
@@ -337,7 +337,7 @@ uart_get_baud_rate(struct uart_port *por
 		   struct ktermios *old, unsigned int min, unsigned int max)
 {
 	unsigned int try, baud, altbaud = 38400;
-	int hung_up;
+	int hung_up = 0;
 	upf_t flags = port->flags & UPF_SPD_MASK;
 
 	if (flags == UPF_SPD_HI)
_