Do not access unsafe port->tty pointer when we have a safe tty
already. Use the safe one.

Signed-off-by: Jiri Slaby <[email protected]>
---
 drivers/tty/isicom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/isicom.c b/drivers/tty/isicom.c
index d7492e1..5f3ecbc 100644
--- a/drivers/tty/isicom.c
+++ b/drivers/tty/isicom.c
@@ -603,7 +603,7 @@ static irqreturn_t isicom_interrupt(int irq, void *dev_id)
                        if (tty_port_cts_enabled(&port->port)) {
                                if (tty->hw_stopped) {
                                        if (header & ISI_CTS) {
-                                               port->port.tty->hw_stopped = 0;
+                                               tty->hw_stopped = 0;
                                                /* start tx ing */
                                                port->status |= (ISI_TXOK
                                                        | ISI_CTS);
-- 
1.8.0


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