diff options
| -rw-r--r-- | drivers/char/tty_io.c | 5 | ||||
| -rw-r--r-- | kernel/exit.c | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index cc941a3504d..a19fef2093f 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -707,6 +707,8 @@ void disassociate_ctty(int on_exit) struct tty_struct *tty; struct pid *tty_pgrp = NULL; + if (!current->signal->leader) + return; tty = get_current_tty(); if (tty) { @@ -772,8 +774,7 @@ void no_tty(void) { struct task_struct *tsk = current; lock_kernel(); - if (tsk->signal->leader) - disassociate_ctty(0); + disassociate_ctty(0); unlock_kernel(); proc_clear_tty(tsk); } diff --git a/kernel/exit.c b/kernel/exit.c index 1143012951e..6f50ef55a6f 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -971,7 +971,7 @@ NORET_TYPE void do_exit(long code) exit_thread(); cgroup_exit(tsk, 1); - if (group_dead && tsk->signal->leader) + if (group_dead) disassociate_ctty(1); module_put(task_thread_info(tsk)->exec_domain->module); |