tty: Fix ->pgrp locking in tiocspgrp()

[linux-2.6-microblaze.git] / drivers / tty / tty_jobctrl.c

diff --git a/drivers/tty/tty_jobctrl.c b/drivers/tty/tty_jobctrl.c
index 28a23a0..baadeea 100644 (file)
--- a/drivers/tty/tty_jobctrl.c
+++ b/drivers/tty/tty_jobctrl.c
@@ -494,10 +494,10 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
        if (session_of_pgrp(pgrp) != task_session(current))
                goto out_unlock;
        retval = 0;
-       spin_lock_irq(&tty->ctrl_lock);
+       spin_lock_irq(&real_tty->ctrl_lock);
        put_pid(real_tty->pgrp);
        real_tty->pgrp = get_pid(pgrp);
-       spin_unlock_irq(&tty->ctrl_lock);
+       spin_unlock_irq(&real_tty->ctrl_lock);
 out_unlock:
        rcu_read_unlock();
        return retval;