---

yaml
---
r: 95167
b: refs/heads/master
c: f433c65
h: refs/heads/master
i:
  95165: c0dfbb6
  95163: 6f4396a
  95159: 7770274
  95151: 7dedeb5
  95135: 3c51f92
  95103: 160846e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b190e178f63e8dad7755054e02dc18a24ea6f0ac
+refs/heads/master: f433c65b8acb5346e6fefff4e4b97711c987ccf9

trunk/drivers/char/stallion.c

@@ -1273,18 +1273,9 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd
 
 	rc = 0;
 
+	lock_kernel();
+
 	switch (cmd) {
-	case TIOCGSOFTCAR:
-		rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
-			(unsigned __user *) argp);
-		break;
-	case TIOCSSOFTCAR:
-		if (get_user(ival, (unsigned int __user *) arg))
-			return -EFAULT;
-		tty->termios->c_cflag =
-				(tty->termios->c_cflag & ~CLOCAL) |
-				(ival ? CLOCAL : 0);
-		break;
 	case TIOCGSERIAL:
 		rc = stl_getserial(portp, argp);
 		break;
@@ -1308,7 +1299,7 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd
 		rc = -ENOIOCTLCMD;
 		break;
 	}
-
+	unlock_kernel();
 	return rc;
 }