diff --git a/mm/migrate.c b/mm/migrate.c index 598abad88f9..eebfb79d774 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -937,6 +937,9 @@ static int do_pages_move(struct mm_struct *mm, struct task_struct *task, goto out_pm; err = -ENODEV; + if (node < 0 || node >= MAX_NUMNODES) + goto out_pm; + if (!node_state(node, N_HIGH_MEMORY)) goto out_pm;