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path: root/drivers/tty/tty_port.c
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Diffstat (limited to 'drivers/tty/tty_port.c')
-rw-r--r--drivers/tty/tty_port.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
index d7bdd8d0c23f..416b42f7c346 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
@@ -21,6 +21,7 @@
21void tty_port_init(struct tty_port *port) 21void tty_port_init(struct tty_port *port)
22{ 22{
23 memset(port, 0, sizeof(*port)); 23 memset(port, 0, sizeof(*port));
24 tty_buffer_init(port);
24 init_waitqueue_head(&port->open_wait); 25 init_waitqueue_head(&port->open_wait);
25 init_waitqueue_head(&port->close_wait); 26 init_waitqueue_head(&port->close_wait);
26 init_waitqueue_head(&port->delta_msr_wait); 27 init_waitqueue_head(&port->delta_msr_wait);
@@ -126,6 +127,7 @@ static void tty_port_destructor(struct kref *kref)
126 struct tty_port *port = container_of(kref, struct tty_port, kref); 127 struct tty_port *port = container_of(kref, struct tty_port, kref);
127 if (port->xmit_buf) 128 if (port->xmit_buf)
128 free_page((unsigned long)port->xmit_buf); 129 free_page((unsigned long)port->xmit_buf);
130 tty_buffer_free_all(port);
129 if (port->ops->destruct) 131 if (port->ops->destruct)
130 port->ops->destruct(port); 132 port->ops->destruct(port);
131 else 133 else