1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index b3dbff1cf967..5079beda69b5 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -960,7 +960,7 @@ static char hdlc_unregister_fail[] __exitdata =
 static void __exit n_hdlc_exit(void)
 {
         /* Release tty registration of line discipline */
-        int status = tty_register_ldisc(N_HDLC, NULL);
+        int status = tty_unregister_ldisc(N_HDLC);
 
         if (status)
                 printk(hdlc_unregister_fail, status);