diff options
Diffstat (limited to 'kernel/user_namespace.c')
| -rw-r--r-- | kernel/user_namespace.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c index 0b0b95418b16..aa0b2e47f2f2 100644 --- a/kernel/user_namespace.c +++ b/kernel/user_namespace.c @@ -853,9 +853,8 @@ static int sort_idmaps(struct uid_gid_map *map) cmp_extents_forward, NULL); /* Only copy the memory from forward we actually need. */ - map->reverse = kmemdup(map->forward, - map->nr_extents * sizeof(struct uid_gid_extent), - GFP_KERNEL); + map->reverse = kmemdup_array(map->forward, map->nr_extents, + sizeof(struct uid_gid_extent), GFP_KERNEL); if (!map->reverse) return -ENOMEM; |