1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 8f7841c0374d..19112712daf0 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -1430,7 +1430,7 @@ static void __exit slip_exit(void)
         kfree(slip_devs);
         slip_devs = NULL;
 
-        if ((i = tty_register_ldisc(N_SLIP, NULL)))
+        if ((i = tty_unregister_ldisc(N_SLIP)))
         {
                 printk(KERN_ERR "SLIP: can't unregister line discipline (err = %d)\n", i);
         }