Merge branch 'linaro-android-3.10-lsk' of git://android.git.linaro.org/kernel/linaro...

[firefly-linux-kernel-4.4.55.git] / drivers / tty / cyclades.c

diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index 345bd0e0884ef73439be07a4d81741bd7a78732e..33f83fee9faec6be78206ebbc4aeee5ba1702fc8 100644 (file)
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -1124,14 +1124,8 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo)
                                        readl(&info->u.cyz.ch_ctrl->rs_status);
                                if (dcd & C_RS_DCD)
                                        wake_up_interruptible(&info->port.open_wait);
-                               else {
-                                       struct tty_struct *tty;
-                                       tty = tty_port_tty_get(&info->port);
-                                       if (tty) {
-                                               tty_hangup(tty);
-                                               tty_kref_put(tty);
-                                       }
-                               }
+                               else
+                                       tty_port_tty_hangup(&info->port, false);
                        }
                        break;
                case C_CM_MCTS: