diff options
Diffstat (limited to 'net/batman-adv/translation-table.c')
| -rw-r--r-- | net/batman-adv/translation-table.c | 78 |
1 files changed, 26 insertions, 52 deletions
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index b89a4ed51eb8..e0b3dace2020 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -813,13 +813,10 @@ check_roaming: ret = true; out: - if (in_hardif) - batadv_hardif_put(in_hardif); + batadv_hardif_put(in_hardif); dev_put(in_dev); - if (tt_local) - batadv_tt_local_entry_put(tt_local); - if (tt_global) - batadv_tt_global_entry_put(tt_global); + batadv_tt_local_entry_put(tt_local); + batadv_tt_global_entry_put(tt_global); return ret; } @@ -1209,8 +1206,7 @@ int batadv_tt_local_dump(struct sk_buff *msg, struct netlink_callback *cb) ret = msg->len; out: - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); dev_put(soft_iface); cb->args[0] = bucket; @@ -1298,8 +1294,7 @@ u16 batadv_tt_local_remove(struct batadv_priv *bat_priv, const u8 *addr, batadv_tt_local_entry_put(tt_removed_entry); out: - if (tt_local_entry) - batadv_tt_local_entry_put(tt_local_entry); + batadv_tt_local_entry_put(tt_local_entry); return curr_flags; } @@ -1569,8 +1564,7 @@ batadv_tt_global_orig_entry_add(struct batadv_tt_global_entry *tt_global, sync_flags: batadv_tt_global_sync_flags(tt_global); out: - if (orig_entry) - batadv_tt_orig_list_entry_put(orig_entry); + batadv_tt_orig_list_entry_put(orig_entry); spin_unlock_bh(&tt_global->list_lock); } @@ -1743,10 +1737,8 @@ out_remove: tt_global_entry->common.flags &= ~BATADV_TT_CLIENT_ROAM; out: - if (tt_global_entry) - batadv_tt_global_entry_put(tt_global_entry); - if (tt_local_entry) - batadv_tt_local_entry_put(tt_local_entry); + batadv_tt_global_entry_put(tt_global_entry); + batadv_tt_local_entry_put(tt_local_entry); return ret; } @@ -1782,15 +1774,13 @@ batadv_transtable_best_orig(struct batadv_priv *bat_priv, } /* release the refcount for the "old" best */ - if (best_router) - batadv_neigh_node_put(best_router); + batadv_neigh_node_put(best_router); best_entry = orig_entry; best_router = router; } - if (best_router) - batadv_neigh_node_put(best_router); + batadv_neigh_node_put(best_router); return best_entry; } @@ -1996,8 +1986,7 @@ int batadv_tt_global_dump(struct sk_buff *msg, struct netlink_callback *cb) ret = msg->len; out: - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); dev_put(soft_iface); cb->args[0] = bucket; @@ -2188,10 +2177,8 @@ static void batadv_tt_global_del(struct batadv_priv *bat_priv, } out: - if (tt_global_entry) - batadv_tt_global_entry_put(tt_global_entry); - if (local_entry) - batadv_tt_local_entry_put(local_entry); + batadv_tt_global_entry_put(tt_global_entry); + batadv_tt_local_entry_put(local_entry); } /** @@ -2418,10 +2405,8 @@ struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv, rcu_read_unlock(); out: - if (tt_global_entry) - batadv_tt_global_entry_put(tt_global_entry); - if (tt_local_entry) - batadv_tt_local_entry_put(tt_local_entry); + batadv_tt_global_entry_put(tt_global_entry); + batadv_tt_local_entry_put(tt_local_entry); return orig_node; } @@ -2982,8 +2967,7 @@ static bool batadv_send_tt_request(struct batadv_priv *bat_priv, ret = true; out: - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); if (ret && tt_req_node) { spin_lock_bh(&bat_priv->tt.req_list_lock); @@ -2994,8 +2978,7 @@ out: spin_unlock_bh(&bat_priv->tt.req_list_lock); } - if (tt_req_node) - batadv_tt_req_node_put(tt_req_node); + batadv_tt_req_node_put(tt_req_node); kfree(tvlv_tt_data); return ret; @@ -3126,10 +3109,8 @@ unlock: spin_unlock_bh(&req_dst_orig_node->tt_buff_lock); out: - if (res_dst_orig_node) - batadv_orig_node_put(res_dst_orig_node); - if (req_dst_orig_node) - batadv_orig_node_put(req_dst_orig_node); + batadv_orig_node_put(res_dst_orig_node); + batadv_orig_node_put(req_dst_orig_node); kfree(tvlv_tt_data); return ret; } @@ -3243,10 +3224,8 @@ unlock: spin_unlock_bh(&bat_priv->tt.last_changeset_lock); out: spin_unlock_bh(&bat_priv->tt.commit_lock); - if (orig_node) - batadv_orig_node_put(orig_node); - if (primary_if) - batadv_hardif_put(primary_if); + batadv_orig_node_put(orig_node); + batadv_hardif_put(primary_if); kfree(tvlv_tt_data); /* The packet was for this host, so it doesn't need to be re-routed */ return true; @@ -3331,8 +3310,7 @@ static void batadv_tt_fill_gtable(struct batadv_priv *bat_priv, atomic_set(&orig_node->last_ttvn, ttvn); out: - if (orig_node) - batadv_orig_node_put(orig_node); + batadv_orig_node_put(orig_node); } static void batadv_tt_update_changes(struct batadv_priv *bat_priv, @@ -3373,8 +3351,7 @@ bool batadv_is_my_client(struct batadv_priv *bat_priv, const u8 *addr, goto out; ret = true; out: - if (tt_local_entry) - batadv_tt_local_entry_put(tt_local_entry); + batadv_tt_local_entry_put(tt_local_entry); return ret; } @@ -3437,8 +3414,7 @@ static void batadv_handle_tt_response(struct batadv_priv *bat_priv, spin_unlock_bh(&bat_priv->tt.req_list_lock); out: - if (orig_node) - batadv_orig_node_put(orig_node); + batadv_orig_node_put(orig_node); } static void batadv_tt_roam_list_free(struct batadv_priv *bat_priv) @@ -3569,8 +3545,7 @@ static void batadv_send_roam_adv(struct batadv_priv *bat_priv, u8 *client, &tvlv_roam, sizeof(tvlv_roam)); out: - if (primary_if) - batadv_hardif_put(primary_if); + batadv_hardif_put(primary_if); } static void batadv_tt_purge(struct work_struct *work) @@ -4165,8 +4140,7 @@ static int batadv_roam_tvlv_unicast_handler_v1(struct batadv_priv *bat_priv, atomic_read(&orig_node->last_ttvn) + 1); out: - if (orig_node) - batadv_orig_node_put(orig_node); + batadv_orig_node_put(orig_node); return NET_RX_SUCCESS; } |