ath5k: dont use external sleep clock in AP mode

[karo-tx-linux.git] / mm / migrate.c

diff --git a/mm/migrate.c b/mm/migrate.c
index 7dbcb22316d2b2e482de278a8023c6429fe7bfaf..0e39f94b2d9c8b2e5273b45a2a9382c07c25fb8b 100644 (file)
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -953,6 +953,9 @@ 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;