port->itty has already been reset by release_tty() before
pty_cleanup() is called.
Call stack:
release_tty()
tty_kref_put()
queue_release_one_tty()
release_one_tty() : workqueue
tty->ops->cleanup()
pty_cleanup()
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/pty.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index c24b4db..71e456a 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -413,7 +413,6 @@ static void pty_unix98_shutdown(struct tty_struct *tty)
static void pty_cleanup(struct tty_struct *tty)
{
- tty->port->itty = NULL;
tty_port_put(tty->port);
}
--
1.8.1.2
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