Merge 3.8-rc5 into tty-next

[deliverable/linux.git] / drivers / usb / serial / io_ti.c

diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index d6485be49ebf48b99e45437af501c2385d806a88..b5ab0a54b6b6624195419de00a6054f075c682bd 100644 (file)
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -530,6 +530,9 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout,
        wait_queue_t wait;
        unsigned long flags;
 
+       if (!tty)
+               return;
+
        if (!timeout)
                timeout = (HZ * EDGE_CLOSING_WAIT)/100;