diff options
| -rw-r--r-- | net/tipc/name_table.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 1196f050e33..c2224f98e64 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -268,6 +268,13 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq, } info = sseq->info; + + /* Check if an identical publication already exists */ + list_for_each_entry(publ, &info->zone_list, zone_list) { + if ((publ->ref == port) && (publ->key == key) && + (!publ->node || (publ->node == node))) + return NULL; + } } else { u32 inspos; struct sub_seq *freesseq; |