From 1c29f4306f557ef5d9ed515ec8881f4d1735b058 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 27 Sep 2016 10:34:19 -0300
Subject: Linux-libre 4.7.5-gnu

---
 drivers/tty/serial/8250/8250_mid.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/tty/serial/8250/8250_mid.c')

diff --git a/drivers/tty/serial/8250/8250_mid.c b/drivers/tty/serial/8250/8250_mid.c
index 86379a79a..0f50a3f5e 100644
--- a/drivers/tty/serial/8250/8250_mid.c
+++ b/drivers/tty/serial/8250/8250_mid.c
@@ -154,6 +154,9 @@ static void mid8250_set_termios(struct uart_port *p,
 	unsigned long w = BIT(24) - 1;
 	unsigned long mul, div;
 
+	/* Gracefully handle the B0 case: fall back to B9600 */
+	fuart = fuart ? fuart : 9600 * 16;
+
 	if (mid->board->freq < fuart) {
 		/* Find prescaler value that satisfies Fuart < Fref */
 		if (mid->board->freq > baud)
-- 
cgit v1.2.3-54-g00ecf