1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 62790511098f..3035422f5ad8 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -934,7 +934,7 @@ static void __exit mkiss_exit_driver(void)
         kfree(ax25_ctrls);
         ax25_ctrls = NULL;
 
-        if ((i = tty_register_ldisc(N_AX25, NULL)))
+        if ((i = tty_unregister_ldisc(N_AX25)))
                 printk(KERN_ERR "mkiss: can't unregister line discipline (err = %d)\n", i);
 }