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path: root/drivers/tty/cyclades.c
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Diffstat (limited to 'drivers/tty/cyclades.c')
-rw-r--r--drivers/tty/cyclades.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index 345bd0e..33f83fe 100644
--- 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:
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