Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random

Pull random driver fix from Ted Ts'o:
 "Fix a boot failure on systems with non-contiguous NUMA id's"

* tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
  random: use for_each_online_node() to iterate over NUMA nodes

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 8d0af74f6569..7f0622426b97 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1668,13 +1668,12 @@ static int rand_initialize(void)
 #ifdef CONFIG_NUMA
         pool = kmalloc(num_nodes * sizeof(void *),
                        GFP_KERNEL|__GFP_NOFAIL|__GFP_ZERO);
-        for (i=0; i < num_nodes; i++) {
+        for_each_online_node(i) {
                 crng = kmalloc_node(sizeof(struct crng_state),
                                     GFP_KERNEL | __GFP_NOFAIL, i);
                 spin_lock_init(&crng->lock);
                 crng_initialize(crng);
                 pool[i] = crng;
-
         }
         mb();
         crng_node_pool = pool;