diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 95baf7236910..3cb62cfcf4fd 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -367,6 +367,12 @@ void mm_release(void) tsk->vfork_done = NULL; complete(vfork_done); } + if (tsk->user_vm_lock) + /* + * We dont check the error code - if userspace has + * not set up a proper pointer then tough luck. + */ + put_user(0UL, tsk->user_vm_lock); } static int copy_mm(unsigned long clone_flags, struct task_struct * tsk) |