TTY: hvc_console, fix port reference count going to zero prematurely

[pandora-kernel.git] / drivers / tty / hvc / hvc_console.c

diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index a5dec1c..13ee53b 100644 (file)
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -424,7 +424,6 @@ static void hvc_hangup(struct tty_struct *tty)
 {
        struct hvc_struct *hp = tty->driver_data;
        unsigned long flags;
-       int temp_open_count;
 
        if (!hp)
                return;
@@ -444,7 +443,6 @@ static void hvc_hangup(struct tty_struct *tty)
                return;
        }
 
-       temp_open_count = hp->port.count;
        hp->port.count = 0;
        spin_unlock_irqrestore(&hp->port.lock, flags);
        tty_port_tty_set(&hp->port, NULL);
@@ -453,11 +451,6 @@ static void hvc_hangup(struct tty_struct *tty)
 
        if (hp->ops->notifier_hangup)
                hp->ops->notifier_hangup(hp, hp->data);
-
-       while(temp_open_count) {
-               --temp_open_count;
-               tty_port_put(&hp->port);
-       }
 }
 
 /*