diff options
| -rw-r--r-- | drivers/tty/hvc/hvcs.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index 4ba24963685e..faf5ccfc561e 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -1215,12 +1215,9 @@ static void hvcs_hangup(struct tty_struct * tty) { struct hvcs_struct *hvcsd = tty->driver_data; unsigned long flags; - int temp_open_count; int irq; spin_lock_irqsave(&hvcsd->lock, flags); - /* Preserve this so that we know how many kref refs to put */ - temp_open_count = hvcsd->port.count; /* * Don't kref put inside the spinlock because the destruction @@ -1247,21 +1244,6 @@ static void hvcs_hangup(struct tty_struct * tty) spin_unlock_irqrestore(&hvcsd->lock, flags); free_irq(irq, hvcsd); - - /* - * We need to kref_put() for every open_count we have since the - * tty_hangup() function doesn't invoke a close per open connection on a - * non-console device. - */ - while(temp_open_count) { - --temp_open_count; - /* - * The final put will trigger destruction of the hvcs_struct. - * NOTE: If this hangup was signaled from user space then the - * final put will never happen. - */ - tty_port_put(&hvcsd->port); - } } /* |