diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index c6e72ae..9663e87 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1046,7 +1046,7 @@
 	struct inode *inode = file->f_path.dentry->d_inode;
 	struct vc_data *vc;
 	
-	if (file->f_op->ioctl != tty_ioctl)
+	if (file->f_op->unlocked_ioctl != tty_ioctl)
 		return -EINVAL;
 	                
 	tty = (struct tty_struct *)file->private_data;