1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 8a2d26e98ac4..4ebba7ca1dc9 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1511,7 +1511,7 @@ void disassociate_ctty(int on_exit)
 
         spin_lock_irq(&current->sighand->siglock);
         current->signal->tty_old_pgrp = 0;
-        session = current->signal->session;
+        session = process_session(current);
         spin_unlock_irq(&current->sighand->siglock);
 
         mutex_lock(&tty_mutex);
@@ -2897,7 +2897,7 @@ static int tiocsctty(struct tty_struct *tty, int arg)
 {
         int ret = 0;
         if (current->signal->leader &&
-            (current->signal->session == tty->session))
+                        (process_session(current) == tty->session))
                 return ret;
 
         mutex_lock(&tty_mutex);
@@ -2979,13 +2979,13 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t
                 return retval;
         if (!current->signal->tty ||
             (current->signal->tty != real_tty) ||
-            (real_tty->session != current->signal->session))
+            (real_tty->session != process_session(current)))
                 return -ENOTTY;
         if (get_user(pgrp, p))
                 return -EFAULT;
         if (pgrp < 0)
                 return -EINVAL;
-        if (session_of_pgrp(pgrp) != current->signal->session)
+        if (session_of_pgrp(pgrp) != process_session(current))
                 return -EPERM;
         real_tty->pgrp = pgrp;
         return 0;
@@ -3338,7 +3338,7 @@ static void __do_SAK(struct work_struct *work)
         /* Kill the entire session */
         do_each_task_pid(session, PIDTYPE_SID, p) {
                 printk(KERN_NOTICE "SAK: killed process %d"
-                        " (%s): p->signal->session==tty->session\n",
+                        " (%s): process_session(p)==tty->session\n",
                         p->pid, p->comm);
                 send_sig(SIGKILL, p, 1);
         } while_each_task_pid(session, PIDTYPE_SID, p);
@@ -3348,7 +3348,7 @@ static void __do_SAK(struct work_struct *work)
         do_each_thread(g, p) {
                 if (p->signal->tty == tty) {
                         printk(KERN_NOTICE "SAK: killed process %d"
-                            " (%s): p->signal->session==tty->session\n",
+                            " (%s): process_session(p)==tty->session\n",
                             p->pid, p->comm);
                         send_sig(SIGKILL, p, 1);
                         continue;