diff options
| -rw-r--r-- | net/core/netprio_cgroup.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index fd339bb0010..45c503e45fc 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -73,7 +73,6 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) ((sizeof(u32) * new_len)); struct netprio_map *new_priomap = kzalloc(new_size, GFP_KERNEL); struct netprio_map *old_priomap; - int i; old_priomap = rtnl_dereference(dev->priomap); @@ -82,10 +81,10 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) return -ENOMEM; } - for (i = 0; - old_priomap && (i < old_priomap->priomap_len); - i++) - new_priomap->priomap[i] = old_priomap->priomap[i]; + if (old_priomap) + memcpy(new_priomap->priomap, old_priomap->priomap, + old_priomap->priomap_len * + sizeof(old_priomap->priomap[0])); new_priomap->priomap_len = new_len; |