diff options
| -rw-r--r-- | net/ipv4/fib_trie.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 8d8c2915e06..1010b469d7d 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1214,6 +1214,9 @@ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg) struct fib_info *fi_drop; u8 state; + if (fi->fib_treeref > 1) + goto out; + err = -ENOBUFS; new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL); if (new_fa == NULL) |