diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/net_namespace.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index a38feac547d7..707b3c25cb80 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -64,9 +64,10 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data) old_ng = rcu_dereference_protected(net->gen, lockdep_is_held(&net_mutex)); - ng = old_ng; - if (old_ng->len >= id) - goto assign; + if (old_ng->len >= id) { + old_ng->ptr[id - 1] = data; + return 0; + } ng = net_alloc_generic(); if (ng == NULL) @@ -84,11 +85,10 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data) */ memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*)); + ng->ptr[id - 1] = data; rcu_assign_pointer(net->gen, ng); kfree_rcu(old_ng, rcu); -assign: - ng->ptr[id - 1] = data; return 0; } |