Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[cascardo/linux.git] / 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 339de9c..20c5db2 100644 (file)
--- a/drivers/tty/serial/8250/8250_mid.c
+++ b/drivers/tty/serial/8250/8250_mid.c
@@ -168,6 +168,9 @@ 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)