tty: release_one_tty() forgets to put pids

[deliverable/linux.git] / drivers / char / tty_io.c

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index c6f3b48be9dd68cc37c4847eb8cab4b268ec4c90..6da962c9b21c880262a883db546ea1c8c7a99764 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1423,6 +1423,8 @@ static void release_one_tty(struct work_struct *work)
        list_del_init(&tty->tty_files);
        file_list_unlock();
 
+       put_pid(tty->pgrp);
+       put_pid(tty->session);
        free_tty_struct(tty);
 }
 
@@ -1951,8 +1953,10 @@ static int tty_fasync(int fd, struct file *filp, int on)
                        pid = task_pid(current);
                        type = PIDTYPE_PID;
                }
-               retval = __f_setown(filp, pid, type, 0);
+               get_pid(pid);
                spin_unlock_irqrestore(&tty->ctrl_lock, flags);
+               retval = __f_setown(filp, pid, type, 0);
+               put_pid(pid);
                if (retval)
                        goto out;
        } else {
@@ -2026,7 +2030,7 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg)
  *     @rows: rows (character)
  *     @cols: cols (character)
  *
- *     Update the termios variables and send the neccessary signals to
+ *     Update the termios variables and send the necessary signals to
  *     peform a terminal resize correctly
  */