diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/netprio_cgroup.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c index 66d98daf8aef..92cc54c81f0b 100644 --- a/net/core/netprio_cgroup.c +++ b/net/core/netprio_cgroup.c @@ -71,26 +71,25 @@ static int extend_netdev_table(struct net_device *dev, u32 new_len) { size_t new_size = sizeof(struct netprio_map) + ((sizeof(u32) * new_len)); - struct netprio_map *new_priomap = kzalloc(new_size, GFP_KERNEL); - struct netprio_map *old_priomap; + struct netprio_map *new = kzalloc(new_size, GFP_KERNEL); + struct netprio_map *old; - old_priomap = rtnl_dereference(dev->priomap); + old = rtnl_dereference(dev->priomap); - if (!new_priomap) { + if (!new) { pr_warn("Unable to alloc new priomap!\n"); return -ENOMEM; } - if (old_priomap) - memcpy(new_priomap->priomap, old_priomap->priomap, - old_priomap->priomap_len * - sizeof(old_priomap->priomap[0])); + if (old) + memcpy(new->priomap, old->priomap, + old->priomap_len * sizeof(old->priomap[0])); - new_priomap->priomap_len = new_len; + new->priomap_len = new_len; - rcu_assign_pointer(dev->priomap, new_priomap); - if (old_priomap) - kfree_rcu(old_priomap, rcu); + rcu_assign_pointer(dev->priomap, new); + if (old) + kfree_rcu(old, rcu); return 0; } |