Repository : ssh://git@diktynna/batman-adv
On branch : master
>---------------------------------------------------------------
commit 6a1bd8b2cf711fc61f4be29d545f759f6143902e
Author: Sven Eckelmann <sven(a)narfation.org>
Date: Sun Aug 8 20:23:05 2021 +0200
batman-adv: Drop NULL check before dropping references
The check if a batman-adv related object is NULL or not is now directly in
the batadv_*_put functions. It is not needed anymore to perform this check
outside these function:
The changes were generated using a coccinelle semantic patch:
@@
expression E;
@@
- if (likely(E != NULL))
(
batadv_backbone_gw_put
|
batadv_claim_put
|
batadv_dat_entry_put
|
batadv_gw_node_put
|
batadv_hardif_neigh_put
|
batadv_hardif_put
|
batadv_nc_node_put
|
batadv_nc_path_put
|
batadv_neigh_ifinfo_put
|
batadv_neigh_node_put
|
batadv_orig_ifinfo_put
|
batadv_orig_node_put
|
batadv_orig_node_vlan_put
|
batadv_softif_vlan_put
|
batadv_tp_vars_put
|
batadv_tt_global_entry_put
|
batadv_tt_local_entry_put
|
batadv_tt_orig_list_entry_put
|
batadv_tt_req_node_put
|
batadv_tvlv_container_put
|
batadv_tvlv_handler_put
)(E);
Signed-off-by: Sven Eckelmann <sven(a)narfation.org>
>---------------------------------------------------------------
6a1bd8b2cf711fc61f4be29d545f759f6143902e
net/batman-adv/bat_iv_ogm.c | 75 +++++++++++---------------------
net/batman-adv/bat_v.c | 30 +++++--------
net/batman-adv/bat_v_elp.c | 9 ++--
net/batman-adv/bat_v_ogm.c | 39 ++++++-----------
net/batman-adv/bridge_loop_avoidance.c | 27 ++++--------
net/batman-adv/distributed-arp-table.c | 21 +++------
net/batman-adv/fragmentation.c | 6 +--
net/batman-adv/gateway_client.c | 45 +++++++-------------
net/batman-adv/hard-interface.c | 21 +++------
net/batman-adv/multicast.c | 2 +-
net/batman-adv/netlink.c | 6 +--
net/batman-adv/network-coding.c | 18 +++-----
net/batman-adv/originator.c | 30 +++++--------
net/batman-adv/routing.c | 39 ++++++-----------
net/batman-adv/send.c | 21 +++------
net/batman-adv/soft-interface.c | 12 ++----
net/batman-adv/tp_meter.c | 24 ++++-------
net/batman-adv/translation-table.c | 78 ++++++++++++----------------------
net/batman-adv/tvlv.c | 3 +-
19 files changed, 169 insertions(+), 337 deletions(-)
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 12022378..f94f538f 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -519,8 +519,7 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
}
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
return res;
}
@@ -857,8 +856,7 @@ static void batadv_iv_ogm_schedule_buff(struct batadv_hard_iface *hard_iface)
rcu_read_unlock();
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
@@ -1046,14 +1044,10 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
unlock:
rcu_read_unlock();
out:
- if (neigh_node)
- batadv_neigh_node_put(neigh_node);
- if (router)
- batadv_neigh_node_put(router);
- if (neigh_ifinfo)
- batadv_neigh_ifinfo_put(neigh_ifinfo);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_node_put(neigh_node);
+ batadv_neigh_node_put(router);
+ batadv_neigh_ifinfo_put(neigh_ifinfo);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
/**
@@ -1194,8 +1188,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
ret = true;
out:
- if (neigh_node)
- batadv_neigh_node_put(neigh_node);
+ batadv_neigh_node_put(neigh_node);
return ret;
}
@@ -1496,16 +1489,11 @@ out_neigh:
if (orig_neigh_node && !is_single_hop_neigh)
batadv_orig_node_put(orig_neigh_node);
out:
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
- if (router)
- batadv_neigh_node_put(router);
- if (router_router)
- batadv_neigh_node_put(router_router);
- if (orig_neigh_router)
- batadv_neigh_node_put(orig_neigh_router);
- if (hardif_neigh)
- batadv_hardif_neigh_put(hardif_neigh);
+ batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_node_put(router);
+ batadv_neigh_node_put(router_router);
+ batadv_neigh_node_put(orig_neigh_router);
+ batadv_hardif_neigh_put(hardif_neigh);
consume_skb(skb_priv);
}
@@ -1926,8 +1914,7 @@ batadv_iv_ogm_orig_dump_entry(struct sk_buff *msg, u32 portid, u32 seq,
}
out:
- if (neigh_node_best)
- batadv_neigh_node_put(neigh_node_best);
+ batadv_neigh_node_put(neigh_node_best);
*sub_s = 0;
return 0;
@@ -2049,10 +2036,8 @@ static bool batadv_iv_ogm_neigh_diff(struct batadv_neigh_node *neigh1,
*diff = (int)tq1 - (int)tq2;
out:
- if (neigh1_ifinfo)
- batadv_neigh_ifinfo_put(neigh1_ifinfo);
- if (neigh2_ifinfo)
- batadv_neigh_ifinfo_put(neigh2_ifinfo);
+ batadv_neigh_ifinfo_put(neigh1_ifinfo);
+ batadv_neigh_ifinfo_put(neigh2_ifinfo);
return ret;
}
@@ -2299,8 +2284,7 @@ batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
if (tmp_gw_factor > max_gw_factor ||
(tmp_gw_factor == max_gw_factor &&
tq_avg > max_tq)) {
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
kref_get(&curr_gw->refcount);
}
@@ -2314,8 +2298,7 @@ batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
* $routing_class more tq points)
*/
if (tq_avg > max_tq) {
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
kref_get(&curr_gw->refcount);
}
@@ -2332,8 +2315,7 @@ batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
next:
batadv_neigh_node_put(router);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
rcu_read_unlock();
@@ -2397,14 +2379,10 @@ static bool batadv_iv_gw_is_eligible(struct batadv_priv *bat_priv,
ret = true;
out:
- if (router_gw_ifinfo)
- batadv_neigh_ifinfo_put(router_gw_ifinfo);
- if (router_orig_ifinfo)
- batadv_neigh_ifinfo_put(router_orig_ifinfo);
- if (router_gw)
- batadv_neigh_node_put(router_gw);
- if (router_orig)
- batadv_neigh_node_put(router_orig);
+ batadv_neigh_ifinfo_put(router_gw_ifinfo);
+ batadv_neigh_ifinfo_put(router_orig_ifinfo);
+ batadv_neigh_node_put(router_gw);
+ batadv_neigh_node_put(router_orig);
return ret;
}
@@ -2479,12 +2457,9 @@ static int batadv_iv_gw_dump_entry(struct sk_buff *msg, u32 portid,
ret = 0;
out:
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
- if (router)
- batadv_neigh_node_put(router);
+ batadv_gw_node_put(curr_gw);
+ batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_node_put(router);
return ret;
}
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index b98aea95..54e41fc7 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -106,8 +106,7 @@ static void batadv_v_iface_update_mac(struct batadv_hard_iface *hard_iface)
batadv_v_primary_iface_set(hard_iface);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
static void
@@ -366,8 +365,7 @@ batadv_v_orig_dump_entry(struct sk_buff *msg, u32 portid, u32 seq,
}
out:
- if (neigh_node_best)
- batadv_neigh_node_put(neigh_node_best);
+ batadv_neigh_node_put(neigh_node_best);
*sub_s = 0;
return 0;
@@ -568,10 +566,8 @@ static int batadv_v_gw_throughput_get(struct batadv_gw_node *gw_node, u32 *bw)
ret = 0;
out:
- if (router)
- batadv_neigh_node_put(router);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_node_put(router);
+ batadv_neigh_ifinfo_put(router_ifinfo);
return ret;
}
@@ -599,8 +595,7 @@ batadv_v_gw_get_best_gw_node(struct batadv_priv *bat_priv)
if (curr_gw && bw <= max_bw)
goto next;
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
kref_get(&curr_gw->refcount);
@@ -662,10 +657,8 @@ static bool batadv_v_gw_is_eligible(struct batadv_priv *bat_priv,
ret = true;
out:
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (orig_gw)
- batadv_gw_node_put(orig_gw);
+ batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(orig_gw);
return ret;
}
@@ -764,12 +757,9 @@ static int batadv_v_gw_dump_entry(struct sk_buff *msg, u32 portid,
ret = 0;
out:
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
- if (router)
- batadv_neigh_node_put(router);
+ batadv_gw_node_put(curr_gw);
+ batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_node_put(router);
return ret;
}
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index 423c2d17..71999e13 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -486,14 +486,11 @@ static void batadv_v_elp_neigh_update(struct batadv_priv *bat_priv,
hardif_neigh->bat_v.elp_interval = ntohl(elp_packet->elp_interval);
hardif_free:
- if (hardif_neigh)
- batadv_hardif_neigh_put(hardif_neigh);
+ batadv_hardif_neigh_put(hardif_neigh);
neigh_free:
- if (neigh)
- batadv_neigh_node_put(neigh);
+ batadv_neigh_node_put(neigh);
orig_free:
- if (orig_neigh)
- batadv_orig_node_put(orig_neigh);
+ batadv_orig_node_put(orig_neigh);
}
/**
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index a0a9636d..1d750f3c 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -584,12 +584,9 @@ static void batadv_v_ogm_forward(struct batadv_priv *bat_priv,
batadv_v_ogm_queue_on_if(skb, if_outgoing);
out:
- if (orig_ifinfo)
- batadv_orig_ifinfo_put(orig_ifinfo);
- if (router)
- batadv_neigh_node_put(router);
- if (neigh_ifinfo)
- batadv_neigh_ifinfo_put(neigh_ifinfo);
+ batadv_orig_ifinfo_put(orig_ifinfo);
+ batadv_neigh_node_put(router);
+ batadv_neigh_ifinfo_put(neigh_ifinfo);
}
/**
@@ -669,10 +666,8 @@ static int batadv_v_ogm_metric_update(struct batadv_priv *bat_priv,
else
ret = 0;
out:
- if (orig_ifinfo)
- batadv_orig_ifinfo_put(orig_ifinfo);
- if (neigh_ifinfo)
- batadv_neigh_ifinfo_put(neigh_ifinfo);
+ batadv_orig_ifinfo_put(orig_ifinfo);
+ batadv_neigh_ifinfo_put(neigh_ifinfo);
return ret;
}
@@ -763,16 +758,11 @@ static bool batadv_v_ogm_route_update(struct batadv_priv *bat_priv,
batadv_update_route(bat_priv, orig_node, if_outgoing, neigh_node);
out:
- if (router)
- batadv_neigh_node_put(router);
- if (orig_neigh_router)
- batadv_neigh_node_put(orig_neigh_router);
- if (orig_neigh_node)
- batadv_orig_node_put(orig_neigh_node);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
- if (neigh_ifinfo)
- batadv_neigh_ifinfo_put(neigh_ifinfo);
+ batadv_neigh_node_put(router);
+ batadv_neigh_node_put(orig_neigh_router);
+ batadv_orig_node_put(orig_neigh_node);
+ batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_neigh_ifinfo_put(neigh_ifinfo);
return forward;
}
@@ -978,12 +968,9 @@ static void batadv_v_ogm_process(const struct sk_buff *skb, int ogm_offset,
}
rcu_read_unlock();
out:
- if (orig_node)
- batadv_orig_node_put(orig_node);
- if (neigh_node)
- batadv_neigh_node_put(neigh_node);
- if (hardif_neigh)
- batadv_hardif_neigh_put(hardif_neigh);
+ batadv_orig_node_put(orig_node);
+ batadv_neigh_node_put(neigh_node);
+ batadv_hardif_neigh_put(hardif_neigh);
}
/**
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 134db98a..16697443 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -445,8 +445,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, u8 *mac,
netif_rx_any_context(skb);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
/**
@@ -1504,8 +1503,7 @@ static void batadv_bla_periodic_work(struct work_struct *work)
rcu_read_unlock();
}
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
queue_delayed_work(batadv_event_workqueue, &bat_priv->bla.work,
msecs_to_jiffies(BATADV_BLA_PERIOD_LENGTH));
@@ -1814,8 +1812,7 @@ void batadv_bla_free(struct batadv_priv *bat_priv)
batadv_hash_destroy(bat_priv->bla.backbone_hash);
bat_priv->bla.backbone_hash = NULL;
}
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
/**
@@ -2002,10 +1999,8 @@ handled:
ret = true;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (claim)
- batadv_claim_put(claim);
+ batadv_hardif_put(primary_if);
+ batadv_claim_put(claim);
return ret;
}
@@ -2109,10 +2104,8 @@ allow:
handled:
ret = true;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (claim)
- batadv_claim_put(claim);
+ batadv_hardif_put(primary_if);
+ batadv_claim_put(claim);
return ret;
}
@@ -2277,8 +2270,7 @@ int batadv_bla_claim_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);
@@ -2448,8 +2440,7 @@ int batadv_bla_backbone_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);
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 60f1ae1a..2f008e32 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -408,8 +408,7 @@ static void batadv_dat_entry_add(struct batadv_priv *bat_priv, __be32 ip,
&dat_entry->ip, dat_entry->mac_addr, batadv_print_vid(vid));
out:
- if (dat_entry)
- batadv_dat_entry_put(dat_entry);
+ batadv_dat_entry_put(dat_entry);
}
#ifdef CONFIG_BATMAN_ADV_DEBUG
@@ -597,8 +596,7 @@ static void batadv_choose_next_candidate(struct batadv_priv *bat_priv,
continue;
max = tmp_max;
- if (max_orig_node)
- batadv_orig_node_put(max_orig_node);
+ batadv_orig_node_put(max_orig_node);
max_orig_node = orig_node;
}
rcu_read_unlock();
@@ -984,8 +982,7 @@ int batadv_dat_cache_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);
@@ -1220,8 +1217,7 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
BATADV_P_DAT_DHT_GET);
}
out:
- if (dat_entry)
- batadv_dat_entry_put(dat_entry);
+ batadv_dat_entry_put(dat_entry);
return ret;
}
@@ -1288,8 +1284,7 @@ bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
ret = true;
}
out:
- if (dat_entry)
- batadv_dat_entry_put(dat_entry);
+ batadv_dat_entry_put(dat_entry);
if (ret)
kfree_skb(skb);
return ret;
@@ -1422,8 +1417,7 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
out:
if (dropped)
kfree_skb(skb);
- if (dat_entry)
- batadv_dat_entry_put(dat_entry);
+ batadv_dat_entry_put(dat_entry);
/* if dropped == false -> deliver to the interface */
return dropped;
}
@@ -1832,7 +1826,6 @@ bool batadv_dat_drop_broadcast_packet(struct batadv_priv *bat_priv,
ret = true;
out:
- if (dat_entry)
- batadv_dat_entry_put(dat_entry);
+ batadv_dat_entry_put(dat_entry);
return ret;
}
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index a5d9d800..0899a729 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -381,10 +381,8 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
}
out:
- if (orig_node_dst)
- batadv_orig_node_put(orig_node_dst);
- if (neigh_node)
- batadv_neigh_node_put(neigh_node);
+ batadv_orig_node_put(orig_node_dst);
+ batadv_neigh_node_put(neigh_node);
return ret;
}
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index c36a8132..b7466136 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -120,8 +120,7 @@ batadv_gw_get_selected_orig(struct batadv_priv *bat_priv)
unlock:
rcu_read_unlock();
out:
- if (gw_node)
- batadv_gw_node_put(gw_node);
+ batadv_gw_node_put(gw_node);
return orig_node;
}
@@ -138,8 +137,7 @@ static void batadv_gw_select(struct batadv_priv *bat_priv,
curr_gw_node = rcu_replace_pointer(bat_priv->gw.curr_gw, new_gw_node,
true);
- if (curr_gw_node)
- batadv_gw_node_put(curr_gw_node);
+ batadv_gw_node_put(curr_gw_node);
spin_unlock_bh(&bat_priv->gw.list_lock);
}
@@ -274,14 +272,10 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
batadv_gw_select(bat_priv, next_gw);
out:
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (next_gw)
- batadv_gw_node_put(next_gw);
- if (router)
- batadv_neigh_node_put(router);
- if (router_ifinfo)
- batadv_neigh_ifinfo_put(router_ifinfo);
+ batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(next_gw);
+ batadv_neigh_node_put(router);
+ batadv_neigh_ifinfo_put(router_ifinfo);
}
/**
@@ -315,8 +309,7 @@ void batadv_gw_check_election(struct batadv_priv *bat_priv,
reselect:
batadv_gw_reselect(bat_priv);
out:
- if (curr_gw_orig)
- batadv_orig_node_put(curr_gw_orig);
+ batadv_orig_node_put(curr_gw_orig);
}
/**
@@ -456,13 +449,11 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
if (gw_node == curr_gw)
batadv_gw_reselect(bat_priv);
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(curr_gw);
}
out:
- if (gw_node)
- batadv_gw_node_put(gw_node);
+ batadv_gw_node_put(gw_node);
}
/**
@@ -545,8 +536,7 @@ int batadv_gw_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);
return ret;
@@ -769,15 +759,10 @@ bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
batadv_neigh_ifinfo_put(old_ifinfo);
out:
- if (orig_dst_node)
- batadv_orig_node_put(orig_dst_node);
- if (curr_gw)
- batadv_gw_node_put(curr_gw);
- if (gw_node)
- batadv_gw_node_put(gw_node);
- if (neigh_old)
- batadv_neigh_node_put(neigh_old);
- if (neigh_curr)
- batadv_neigh_node_put(neigh_curr);
+ batadv_orig_node_put(orig_dst_node);
+ batadv_gw_node_put(curr_gw);
+ batadv_gw_node_put(gw_node);
+ batadv_neigh_node_put(neigh_old);
+ batadv_neigh_node_put(neigh_curr);
return out_of_range;
}
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 55d97e18..8a2b78f9 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -236,8 +236,7 @@ static struct net_device *batadv_get_real_netdevice(struct net_device *netdev)
real_netdev = dev_get_by_index(real_net, ifindex);
out:
- if (hard_iface)
- batadv_hardif_put(hard_iface);
+ batadv_hardif_put(hard_iface);
return real_netdev;
}
@@ -457,8 +456,7 @@ static void batadv_primary_if_update_addr(struct batadv_priv *bat_priv,
batadv_dat_init_own_addr(bat_priv, primary_if);
batadv_bla_update_orig_address(bat_priv, primary_if, oldif);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
static void batadv_primary_if_select(struct batadv_priv *bat_priv,
@@ -481,8 +479,7 @@ static void batadv_primary_if_select(struct batadv_priv *bat_priv,
batadv_primary_if_update_addr(bat_priv, curr_hard_iface);
out:
- if (curr_hard_iface)
- batadv_hardif_put(curr_hard_iface);
+ batadv_hardif_put(curr_hard_iface);
}
static bool
@@ -657,8 +654,7 @@ batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface)
bat_priv->algo_ops->iface.activate(hard_iface);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
static void
@@ -811,8 +807,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface)
new_if = batadv_hardif_get_active(hard_iface->soft_iface);
batadv_primary_if_select(bat_priv, new_if);
- if (new_if)
- batadv_hardif_put(new_if);
+ batadv_hardif_put(new_if);
}
bat_priv->algo_ops->iface.disable(hard_iface);
@@ -834,8 +829,7 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface)
batadv_hardif_put(hard_iface);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
}
static struct batadv_hard_iface *
@@ -990,8 +984,7 @@ static int batadv_hard_if_event(struct notifier_block *this,
hardif_put:
batadv_hardif_put(hard_iface);
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
return NOTIFY_DONE;
}
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 0158f267..a3b6658e 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -2241,7 +2241,7 @@ out:
if (!ret && primary_if)
*primary_if = hard_iface;
- else if (hard_iface)
+ else
batadv_hardif_put(hard_iface);
return ret;
diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c
index b6cc746e..29276284 100644
--- a/net/batman-adv/netlink.c
+++ b/net/batman-adv/netlink.c
@@ -359,15 +359,13 @@ static int batadv_netlink_mesh_fill(struct sk_buff *msg,
atomic_read(&bat_priv->orig_interval)))
goto nla_put_failure;
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
genlmsg_end(msg, hdr);
return 0;
nla_put_failure:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 136b1a8e..9f06132e 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -936,10 +936,8 @@ void batadv_nc_update_nc_node(struct batadv_priv *bat_priv,
out_nc_node->last_seen = jiffies;
out:
- if (in_nc_node)
- batadv_nc_node_put(in_nc_node);
- if (out_nc_node)
- batadv_nc_node_put(out_nc_node);
+ batadv_nc_node_put(in_nc_node);
+ batadv_nc_node_put(out_nc_node);
}
/**
@@ -1215,14 +1213,10 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv,
batadv_send_unicast_skb(skb_dest, first_dest);
res = true;
out:
- if (router_neigh)
- batadv_neigh_node_put(router_neigh);
- if (router_coding)
- batadv_neigh_node_put(router_coding);
- if (router_neigh_ifinfo)
- batadv_neigh_ifinfo_put(router_neigh_ifinfo);
- if (router_coding_ifinfo)
- batadv_neigh_ifinfo_put(router_coding_ifinfo);
+ batadv_neigh_node_put(router_neigh);
+ batadv_neigh_node_put(router_coding);
+ batadv_neigh_ifinfo_put(router_neigh_ifinfo);
+ batadv_neigh_ifinfo_put(router_coding_ifinfo);
return res;
}
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 3693f47d..aadc653c 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -664,8 +664,7 @@ batadv_neigh_node_create(struct batadv_orig_node *orig_node,
out:
spin_unlock_bh(&orig_node->neigh_list_lock);
- if (hardif_neigh)
- batadv_hardif_neigh_put(hardif_neigh);
+ batadv_hardif_neigh_put(hardif_neigh);
return neigh_node;
}
@@ -757,11 +756,9 @@ int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb)
ret = msg->len;
out:
- if (hardif)
- batadv_hardif_put(hardif);
+ batadv_hardif_put(hardif);
dev_put(hard_iface);
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
dev_put(soft_iface);
return ret;
@@ -784,8 +781,7 @@ void batadv_orig_ifinfo_release(struct kref *ref)
/* this is the last reference to this object */
router = rcu_dereference_protected(orig_ifinfo->router, true);
- if (router)
- batadv_neigh_node_put(router);
+ batadv_neigh_node_put(router);
kfree_rcu(orig_ifinfo, rcu);
}
@@ -843,8 +839,7 @@ void batadv_orig_node_release(struct kref *ref)
orig_node->last_bonding_candidate = NULL;
spin_unlock_bh(&orig_node->neigh_list_lock);
- if (last_candidate)
- batadv_orig_ifinfo_put(last_candidate);
+ batadv_orig_ifinfo_put(last_candidate);
spin_lock_bh(&orig_node->vlan_list_lock);
hlist_for_each_entry_safe(vlan, node_tmp, &orig_node->vlan_list, list) {
@@ -1151,8 +1146,7 @@ batadv_find_best_neighbor(struct batadv_priv *bat_priv,
if (!kref_get_unless_zero(&neigh->refcount))
continue;
- if (best)
- batadv_neigh_node_put(best);
+ batadv_neigh_node_put(best);
best = neigh;
}
@@ -1197,8 +1191,7 @@ static bool batadv_purge_orig_node(struct batadv_priv *bat_priv,
BATADV_IF_DEFAULT);
batadv_update_route(bat_priv, orig_node, BATADV_IF_DEFAULT,
best_neigh_node);
- if (best_neigh_node)
- batadv_neigh_node_put(best_neigh_node);
+ batadv_neigh_node_put(best_neigh_node);
/* ... then for all other interfaces. */
rcu_read_lock();
@@ -1217,8 +1210,7 @@ static bool batadv_purge_orig_node(struct batadv_priv *bat_priv,
hard_iface);
batadv_update_route(bat_priv, orig_node, hard_iface,
best_neigh_node);
- if (best_neigh_node)
- batadv_neigh_node_put(best_neigh_node);
+ batadv_neigh_node_put(best_neigh_node);
batadv_hardif_put(hard_iface);
}
@@ -1348,11 +1340,9 @@ int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb)
ret = msg->len;
out:
- if (hardif)
- batadv_hardif_put(hardif);
+ batadv_hardif_put(hardif);
dev_put(hard_iface);
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
dev_put(soft_iface);
return ret;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index bb9e93e3..970d0d7c 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -101,8 +101,7 @@ static void _batadv_update_route(struct batadv_priv *bat_priv,
}
/* decrease refcount of previous best neighbor */
- if (curr_router)
- batadv_neigh_node_put(curr_router);
+ batadv_neigh_node_put(curr_router);
}
/**
@@ -128,8 +127,7 @@ void batadv_update_route(struct batadv_priv *bat_priv,
_batadv_update_route(bat_priv, orig_node, recv_if, neigh_node);
out:
- if (router)
- batadv_neigh_node_put(router);
+ batadv_neigh_node_put(router);
}
/**
@@ -269,10 +267,8 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,
goto out;
}
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
kfree_skb(skb);
@@ -324,10 +320,8 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
skb = NULL;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
kfree_skb(skb);
@@ -425,8 +419,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
skb = NULL;
put_orig_node:
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_orig_node_put(orig_node);
free_skb:
kfree_skb(skb);
@@ -513,8 +506,7 @@ batadv_last_bonding_replace(struct batadv_orig_node *orig_node,
orig_node->last_bonding_candidate = new_candidate;
spin_unlock_bh(&orig_node->neigh_list_lock);
- if (old_candidate)
- batadv_orig_ifinfo_put(old_candidate);
+ batadv_orig_ifinfo_put(old_candidate);
}
/**
@@ -656,8 +648,7 @@ next:
batadv_orig_ifinfo_put(next_candidate);
}
- if (last_candidate)
- batadv_orig_ifinfo_put(last_candidate);
+ batadv_orig_ifinfo_put(last_candidate);
return router;
}
@@ -785,10 +776,8 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
ret = true;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
return ret;
}
@@ -1031,8 +1020,7 @@ int batadv_recv_unicast_packet(struct sk_buff *skb,
orig_node);
rx_success:
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_orig_node_put(orig_node);
return NET_RX_SUCCESS;
}
@@ -1279,7 +1267,6 @@ free_skb:
kfree_skb(skb);
ret = NET_RX_DROP;
out:
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_orig_node_put(orig_node);
return ret;
}
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 0b9dd29d..2a33458b 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -152,8 +152,7 @@ int batadv_send_unicast_skb(struct sk_buff *skb,
if (hardif_neigh && ret != NET_XMIT_DROP)
hardif_neigh->bat_v.last_unicast_tx = jiffies;
- if (hardif_neigh)
- batadv_hardif_neigh_put(hardif_neigh);
+ batadv_hardif_neigh_put(hardif_neigh);
#endif
return ret;
@@ -309,8 +308,7 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv,
ret = true;
out:
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_hardif_put(primary_if);
return ret;
}
@@ -425,8 +423,7 @@ int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv,
ret = batadv_send_skb_unicast(bat_priv, skb, packet_type,
packet_subtype, orig_node, vid);
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_orig_node_put(orig_node);
return ret;
}
@@ -452,8 +449,7 @@ int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb,
ret = batadv_send_skb_unicast(bat_priv, skb, BATADV_UNICAST_4ADDR,
BATADV_P_DATA, orig_node, vid);
- if (orig_node)
- batadv_orig_node_put(orig_node);
+ batadv_orig_node_put(orig_node);
return ret;
}
@@ -474,10 +470,8 @@ void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet,
else
consume_skb(forw_packet->skb);
- if (forw_packet->if_incoming)
- batadv_hardif_put(forw_packet->if_incoming);
- if (forw_packet->if_outgoing)
- batadv_hardif_put(forw_packet->if_outgoing);
+ batadv_hardif_put(forw_packet->if_incoming);
+ batadv_hardif_put(forw_packet->if_outgoing);
if (forw_packet->queue_left)
atomic_inc(forw_packet->queue_left);
kfree(forw_packet);
@@ -867,8 +861,7 @@ static bool batadv_send_no_broadcast(struct batadv_priv *bat_priv,
ret = batadv_hardif_no_broadcast(if_out, bcast_packet->orig,
orig_neigh);
- if (neigh_node)
- batadv_hardif_neigh_put(neigh_node);
+ batadv_hardif_neigh_put(neigh_node);
/* ok, may broadcast */
if (!ret)
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index e3580ddb..0604b027 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -383,10 +383,8 @@ dropped:
dropped_freed:
batadv_inc_counter(bat_priv, BATADV_CNT_TX_DROPPED);
end:
- if (mcast_single_orig)
- batadv_orig_node_put(mcast_single_orig);
- if (primary_if)
- batadv_hardif_put(primary_if);
+ batadv_orig_node_put(mcast_single_orig);
+ batadv_hardif_put(primary_if);
return NETDEV_TX_OK;
}
@@ -838,8 +836,7 @@ static int batadv_softif_slave_add(struct net_device *dev,
ret = batadv_hardif_enable_interface(hard_iface, dev);
out:
- if (hard_iface)
- batadv_hardif_put(hard_iface);
+ batadv_hardif_put(hard_iface);
return ret;
}
@@ -865,8 +862,7 @@ static int batadv_softif_slave_del(struct net_device *dev,
ret = 0;
out:
- if (hard_iface)
- batadv_hardif_put(hard_iface);
+ batadv_hardif_put(hard_iface);
return ret;
}
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index b0e67cd5..56b9fe97 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -751,12 +751,9 @@ move_twnd:
wake_up(&tp_vars->more_bytes);
out:
- if (likely(primary_if))
- batadv_hardif_put(primary_if);
- if (likely(orig_node))
- batadv_orig_node_put(orig_node);
- if (likely(tp_vars))
- batadv_tp_vars_put(tp_vars);
+ batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
+ batadv_tp_vars_put(tp_vars);
}
/**
@@ -885,10 +882,8 @@ static int batadv_tp_send(void *arg)
}
out:
- if (likely(primary_if))
- batadv_hardif_put(primary_if);
- if (likely(orig_node))
- batadv_orig_node_put(orig_node);
+ batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
batadv_tp_sender_end(bat_priv, tp_vars);
batadv_tp_sender_cleanup(bat_priv, tp_vars);
@@ -1208,10 +1203,8 @@ static int batadv_tp_send_ack(struct batadv_priv *bat_priv, const u8 *dst,
ret = 0;
out:
- if (likely(orig_node))
- batadv_orig_node_put(orig_node);
- if (likely(primary_if))
- batadv_hardif_put(primary_if);
+ batadv_orig_node_put(orig_node);
+ batadv_hardif_put(primary_if);
return ret;
}
@@ -1459,8 +1452,7 @@ send_ack:
batadv_tp_send_ack(bat_priv, icmp->orig, tp_vars->last_recv,
icmp->timestamp, icmp->session, icmp->uid);
out:
- if (likely(tp_vars))
- batadv_tp_vars_put(tp_vars);
+ batadv_tp_vars_put(tp_vars);
}
/**
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index b89a4ed5..e0b3dace 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;
}
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 1efea0ac..99277337 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -444,8 +444,7 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
ogm_source, orig_node,
src, dst, tvlv_value,
tvlv_value_cont_len);
- if (tvlv_handler)
- batadv_tvlv_handler_put(tvlv_handler);
+ batadv_tvlv_handler_put(tvlv_handler);
tvlv_value = (u8 *)tvlv_value + tvlv_value_cont_len;
tvlv_value_len -= tvlv_value_cont_len;
}
