diff --git a/kernel/fork.c b/kernel/fork.c index dfeadf466f1..b2580206503 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1116,6 +1116,9 @@ static task_t *copy_process(unsigned long clone_flags, __get_cpu_var(process_counts)++; } + if (!current->signal->tty && p->signal->tty) + p->signal->tty = NULL; + nr_threads++; total_forks++; write_unlock_irq(&tasklist_lock);