moxa: dcd handling of CLOCAL is backwards

We should do hangup on dcd loss if CLOCAL is false not true.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=49911
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 56e616b9109a..9b57aae139f6 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1370,7 +1370,7 @@ static void moxa_new_dcdstate(struct moxa_port *p, u8 dcd)
                 p->DCDState = dcd;
                 spin_unlock_irqrestore(&p->port.lock, flags);
                 tty = tty_port_tty_get(&p->port);
-                if (tty && C_CLOCAL(tty) && !dcd)
+                if (tty && !C_CLOCAL(tty) && !dcd)
                         tty_hangup(tty);
                 tty_kref_put(tty);
         }