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path: root/drivers/tty/serdev/serdev-ttyport.c
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Diffstat (limited to 'drivers/tty/serdev/serdev-ttyport.c')
-rw-r--r--drivers/tty/serdev/serdev-ttyport.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index d1cdd2ab8b4c..d367803e2044 100644
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -265,7 +265,6 @@ struct device *serdev_tty_port_register(struct tty_port *port,
struct device *parent,
struct tty_driver *drv, int idx)
{
- const struct tty_port_client_operations *old_ops;
struct serdev_controller *ctrl;
struct serport *serport;
int ret;
@@ -284,7 +283,6 @@ struct device *serdev_tty_port_register(struct tty_port *port,
ctrl->ops = &ctrl_ops;
- old_ops = port->client_ops;
port->client_ops = &client_ops;
port->client_data = ctrl;
@@ -297,7 +295,7 @@ struct device *serdev_tty_port_register(struct tty_port *port,
err_reset_data:
port->client_data = NULL;
- port->client_ops = old_ops;
+ port->client_ops = &tty_port_default_client_ops;
serdev_controller_put(ctrl);
return ERR_PTR(ret);
@@ -312,8 +310,8 @@ int serdev_tty_port_unregister(struct tty_port *port)
return -ENODEV;
serdev_controller_remove(ctrl);
- port->client_ops = NULL;
port->client_data = NULL;
+ port->client_ops = &tty_port_default_client_ops;
serdev_controller_put(ctrl);
return 0;