diff options
| -rw-r--r-- | net/mac80211/mesh.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index ca81d0065eb..cbce001f8f2 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -350,20 +350,15 @@ struct mesh_table *mesh_table_grow(struct mesh_table *tbl) struct mesh_table *newtbl; struct hlist_head *oldhash; struct hlist_node *p, *q; - int err = 0; int i; if (atomic_read(&tbl->entries) - < tbl->mean_chain_len * (tbl->hash_mask + 1)) { - err = -EPERM; + < tbl->mean_chain_len * (tbl->hash_mask + 1)) goto endgrow; - } newtbl = mesh_table_alloc(tbl->size_order + 1); - if (!newtbl) { - err = -ENOMEM; + if (!newtbl) goto endgrow; - } newtbl->free_node = tbl->free_node; newtbl->mean_chain_len = tbl->mean_chain_len; @@ -376,11 +371,7 @@ struct mesh_table *mesh_table_grow(struct mesh_table *tbl) if (tbl->copy_node(p, newtbl) < 0) goto errcopy; -endgrow: - if (err) - return NULL; - else - return newtbl; + return newtbl; errcopy: for (i = 0; i <= newtbl->hash_mask; i++) { @@ -390,6 +381,7 @@ errcopy: kfree(newtbl->hash_buckets); kfree(newtbl->hashwlock); kfree(newtbl); +endgrow: return NULL; } |