summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/batman-adv/bridge_loop_avoidance.c6
-rw-r--r--net/batman-adv/distributed-arp-table.c3
-rw-r--r--net/batman-adv/gateway_client.c12
-rw-r--r--net/batman-adv/gateway_client.h16
-rw-r--r--net/batman-adv/hard-interface.h3
-rw-r--r--net/batman-adv/network-coding.c6
-rw-r--r--net/batman-adv/originator.c72
-rw-r--r--net/batman-adv/originator.h96
-rw-r--r--net/batman-adv/soft-interface.c15
-rw-r--r--net/batman-adv/soft-interface.h16
-rw-r--r--net/batman-adv/tp_meter.c3
-rw-r--r--net/batman-adv/translation-table.c22
-rw-r--r--net/batman-adv/translation-table.h18
-rw-r--r--net/batman-adv/tvlv.c6
14 files changed, 181 insertions, 113 deletions
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 2b639c8b0ded..134db98a4606 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -162,6 +162,9 @@ static void batadv_backbone_gw_release(struct kref *ref)
*/
static void batadv_backbone_gw_put(struct batadv_bla_backbone_gw *backbone_gw)
{
+ if (!backbone_gw)
+ return;
+
kref_put(&backbone_gw->refcount, batadv_backbone_gw_release);
}
@@ -197,6 +200,9 @@ static void batadv_claim_release(struct kref *ref)
*/
static void batadv_claim_put(struct batadv_bla_claim *claim)
{
+ if (!claim)
+ return;
+
kref_put(&claim->refcount, batadv_claim_release);
}
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 7976a0435662..60f1ae1abd81 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -127,6 +127,9 @@ static void batadv_dat_entry_release(struct kref *ref)
*/
static void batadv_dat_entry_put(struct batadv_dat_entry *dat_entry)
{
+ if (!dat_entry)
+ return;
+
kref_put(&dat_entry->refcount, batadv_dat_entry_release);
}
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 36a98d3cefe0..c36a813249a9 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -59,7 +59,7 @@
* after rcu grace period
* @ref: kref pointer of the gw_node
*/
-static void batadv_gw_node_release(struct kref *ref)
+void batadv_gw_node_release(struct kref *ref)
{
struct batadv_gw_node *gw_node;
@@ -70,16 +70,6 @@ static void batadv_gw_node_release(struct kref *ref)
}
/**
- * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
- * it
- * @gw_node: gateway node to free
- */
-void batadv_gw_node_put(struct batadv_gw_node *gw_node)
-{
- kref_put(&gw_node->refcount, batadv_gw_node_release);
-}
-
-/**
* batadv_gw_get_selected_gw_node() - Get currently selected gateway
* @bat_priv: the bat priv with all the soft interface information
*
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h
index 2ae5846ef958..95c2ccdaa554 100644
--- a/net/batman-adv/gateway_client.h
+++ b/net/batman-adv/gateway_client.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netlink.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@@ -27,7 +28,7 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
void batadv_gw_node_delete(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
void batadv_gw_node_free(struct batadv_priv *bat_priv);
-void batadv_gw_node_put(struct batadv_gw_node *gw_node);
+void batadv_gw_node_release(struct kref *ref);
struct batadv_gw_node *
batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
@@ -38,4 +39,17 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
+/**
+ * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
+ * it
+ * @gw_node: gateway node to free
+ */
+static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node)
+{
+ if (!gw_node)
+ return;
+
+ kref_put(&gw_node->refcount, batadv_gw_node_release);
+}
+
#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index 8cb2a1f10080..64f660dbbe54 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -89,6 +89,9 @@ int batadv_hardif_no_broadcast(struct batadv_hard_iface *if_outgoing,
*/
static inline void batadv_hardif_put(struct batadv_hard_iface *hard_iface)
{
+ if (!hard_iface)
+ return;
+
kref_put(&hard_iface->refcount, batadv_hardif_release);
}
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 4bb76b434d07..136b1a8e5127 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -217,6 +217,9 @@ static void batadv_nc_node_release(struct kref *ref)
*/
static void batadv_nc_node_put(struct batadv_nc_node *nc_node)
{
+ if (!nc_node)
+ return;
+
kref_put(&nc_node->refcount, batadv_nc_node_release);
}
@@ -241,6 +244,9 @@ static void batadv_nc_path_release(struct kref *ref)
*/
static void batadv_nc_path_put(struct batadv_nc_path *nc_path)
{
+ if (!nc_path)
+ return;
+
kref_put(&nc_path->refcount, batadv_nc_path_release);
}
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 6a4d3f437e00..3693f47d7a9e 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -177,7 +177,7 @@ out:
* and queue for free after rcu grace period
* @ref: kref pointer of the originator-vlan object
*/
-static void batadv_orig_node_vlan_release(struct kref *ref)
+void batadv_orig_node_vlan_release(struct kref *ref)
{
struct batadv_orig_node_vlan *orig_vlan;
@@ -187,16 +187,6 @@ static void batadv_orig_node_vlan_release(struct kref *ref)
}
/**
- * batadv_orig_node_vlan_put() - decrement the refcounter and possibly release
- * the originator-vlan object
- * @orig_vlan: the originator-vlan object to release
- */
-void batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan)
-{
- kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release);
-}
-
-/**
* batadv_originator_init() - Initialize all originator structures
* @bat_priv: the bat priv with all the soft interface information
*
@@ -231,7 +221,7 @@ err:
* free after rcu grace period
* @ref: kref pointer of the neigh_ifinfo
*/
-static void batadv_neigh_ifinfo_release(struct kref *ref)
+void batadv_neigh_ifinfo_release(struct kref *ref)
{
struct batadv_neigh_ifinfo *neigh_ifinfo;
@@ -244,21 +234,11 @@ static void batadv_neigh_ifinfo_release(struct kref *ref)
}
/**
- * batadv_neigh_ifinfo_put() - decrement the refcounter and possibly release
- * the neigh_ifinfo
- * @neigh_ifinfo: the neigh_ifinfo object to release
- */
-void batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo)
-{
- kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release);
-}
-
-/**
* batadv_hardif_neigh_release() - release hardif neigh node from lists and
* queue for free after rcu grace period
* @ref: kref pointer of the neigh_node
*/
-static void batadv_hardif_neigh_release(struct kref *ref)
+void batadv_hardif_neigh_release(struct kref *ref)
{
struct batadv_hardif_neigh_node *hardif_neigh;
@@ -274,21 +254,11 @@ static void batadv_hardif_neigh_release(struct kref *ref)
}
/**
- * batadv_hardif_neigh_put() - decrement the hardif neighbors refcounter
- * and possibly release it
- * @hardif_neigh: hardif neigh neighbor to free
- */
-void batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh)
-{
- kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release);
-}
-
-/**
* batadv_neigh_node_release() - release neigh_node from lists and queue for
* free after rcu grace period
* @ref: kref pointer of the neigh_node
*/
-static void batadv_neigh_node_release(struct kref *ref)
+void batadv_neigh_node_release(struct kref *ref)
{
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
@@ -309,16 +279,6 @@ static void batadv_neigh_node_release(struct kref *ref)
}
/**
- * batadv_neigh_node_put() - decrement the neighbors refcounter and possibly
- * release it
- * @neigh_node: neigh neighbor to free
- */
-void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node)
-{
- kref_put(&neigh_node->refcount, batadv_neigh_node_release);
-}
-
-/**
* batadv_orig_router_get() - router to the originator depending on iface
* @orig_node: the orig node for the router
* @if_outgoing: the interface where the payload packet has been received or
@@ -812,7 +772,7 @@ int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb)
* free after rcu grace period
* @ref: kref pointer of the orig_ifinfo
*/
-static void batadv_orig_ifinfo_release(struct kref *ref)
+void batadv_orig_ifinfo_release(struct kref *ref)
{
struct batadv_orig_ifinfo *orig_ifinfo;
struct batadv_neigh_node *router;
@@ -831,16 +791,6 @@ static void batadv_orig_ifinfo_release(struct kref *ref)
}
/**
- * batadv_orig_ifinfo_put() - decrement the refcounter and possibly release
- * the orig_ifinfo
- * @orig_ifinfo: the orig_ifinfo object to release
- */
-void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo)
-{
- kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release);
-}
-
-/**
* batadv_orig_node_free_rcu() - free the orig_node
* @rcu: rcu pointer of the orig_node
*/
@@ -863,7 +813,7 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
* free after rcu grace period
* @ref: kref pointer of the orig_node
*/
-static void batadv_orig_node_release(struct kref *ref)
+void batadv_orig_node_release(struct kref *ref)
{
struct hlist_node *node_tmp;
struct batadv_neigh_node *neigh_node;
@@ -910,16 +860,6 @@ static void batadv_orig_node_release(struct kref *ref)
}
/**
- * batadv_orig_node_put() - decrement the orig node refcounter and possibly
- * release it
- * @orig_node: the orig node to free
- */
-void batadv_orig_node_put(struct batadv_orig_node *orig_node)
-{
- kref_put(&orig_node->refcount, batadv_orig_node_release);
-}
-
-/**
* batadv_originator_free() - Free all originator structures
* @bat_priv: the bat priv with all the soft interface information
*/
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 805be87d55b8..ea3d69e4e670 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -12,6 +12,7 @@
#include <linux/compiler.h>
#include <linux/if_ether.h>
#include <linux/jhash.h>
+#include <linux/kref.h>
#include <linux/netlink.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@@ -20,19 +21,18 @@ bool batadv_compare_orig(const struct hlist_node *node, const void *data2);
int batadv_originator_init(struct batadv_priv *bat_priv);
void batadv_originator_free(struct batadv_priv *bat_priv);
void batadv_purge_orig_ref(struct batadv_priv *bat_priv);
-void batadv_orig_node_put(struct batadv_orig_node *orig_node);
+void batadv_orig_node_release(struct kref *ref);
struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv,
const u8 *addr);
struct batadv_hardif_neigh_node *
batadv_hardif_neigh_get(const struct batadv_hard_iface *hard_iface,
const u8 *neigh_addr);
-void
-batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh);
+void batadv_hardif_neigh_release(struct kref *ref);
struct batadv_neigh_node *
batadv_neigh_node_get_or_create(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *hard_iface,
const u8 *neigh_addr);
-void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node);
+void batadv_neigh_node_release(struct kref *ref);
struct batadv_neigh_node *
batadv_orig_router_get(struct batadv_orig_node *orig_node,
const struct batadv_hard_iface *if_outgoing);
@@ -42,7 +42,7 @@ batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
struct batadv_neigh_ifinfo *
batadv_neigh_ifinfo_get(struct batadv_neigh_node *neigh,
struct batadv_hard_iface *if_outgoing);
-void batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo);
+void batadv_neigh_ifinfo_release(struct kref *ref);
int batadv_hardif_neigh_dump(struct sk_buff *msg, struct netlink_callback *cb);
@@ -52,7 +52,7 @@ batadv_orig_ifinfo_get(struct batadv_orig_node *orig_node,
struct batadv_orig_ifinfo *
batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
struct batadv_hard_iface *if_outgoing);
-void batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo);
+void batadv_orig_ifinfo_release(struct kref *ref);
int batadv_orig_dump(struct sk_buff *msg, struct netlink_callback *cb);
struct batadv_orig_node_vlan *
@@ -61,7 +61,7 @@ batadv_orig_node_vlan_new(struct batadv_orig_node *orig_node,
struct batadv_orig_node_vlan *
batadv_orig_node_vlan_get(struct batadv_orig_node *orig_node,
unsigned short vid);
-void batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan);
+void batadv_orig_node_vlan_release(struct kref *ref);
/**
* batadv_choose_orig() - Return the index of the orig entry in the hash table
@@ -82,4 +82,86 @@ static inline u32 batadv_choose_orig(const void *data, u32 size)
struct batadv_orig_node *
batadv_orig_hash_find(struct batadv_priv *bat_priv, const void *data);
+/**
+ * batadv_orig_node_vlan_put() - decrement the refcounter and possibly release
+ * the originator-vlan object
+ * @orig_vlan: the originator-vlan object to release
+ */
+static inline void
+batadv_orig_node_vlan_put(struct batadv_orig_node_vlan *orig_vlan)
+{
+ if (!orig_vlan)
+ return;
+
+ kref_put(&orig_vlan->refcount, batadv_orig_node_vlan_release);
+}
+
+/**
+ * batadv_neigh_ifinfo_put() - decrement the refcounter and possibly release
+ * the neigh_ifinfo
+ * @neigh_ifinfo: the neigh_ifinfo object to release
+ */
+static inline void
+batadv_neigh_ifinfo_put(struct batadv_neigh_ifinfo *neigh_ifinfo)
+{
+ if (!neigh_ifinfo)
+ return;
+
+ kref_put(&neigh_ifinfo->refcount, batadv_neigh_ifinfo_release);
+}
+
+/**
+ * batadv_hardif_neigh_put() - decrement the hardif neighbors refcounter
+ * and possibly release it
+ * @hardif_neigh: hardif neigh neighbor to free
+ */
+static inline void
+batadv_hardif_neigh_put(struct batadv_hardif_neigh_node *hardif_neigh)
+{
+ if (!hardif_neigh)
+ return;
+
+ kref_put(&hardif_neigh->refcount, batadv_hardif_neigh_release);
+}
+
+/**
+ * batadv_neigh_node_put() - decrement the neighbors refcounter and possibly
+ * release it
+ * @neigh_node: neigh neighbor to free
+ */
+static inline void batadv_neigh_node_put(struct batadv_neigh_node *neigh_node)
+{
+ if (!neigh_node)
+ return;
+
+ kref_put(&neigh_node->refcount, batadv_neigh_node_release);
+}
+
+/**
+ * batadv_orig_ifinfo_put() - decrement the refcounter and possibly release
+ * the orig_ifinfo
+ * @orig_ifinfo: the orig_ifinfo object to release
+ */
+static inline void
+batadv_orig_ifinfo_put(struct batadv_orig_ifinfo *orig_ifinfo)
+{
+ if (!orig_ifinfo)
+ return;
+
+ kref_put(&orig_ifinfo->refcount, batadv_orig_ifinfo_release);
+}
+
+/**
+ * batadv_orig_node_put() - decrement the orig node refcounter and possibly
+ * release it
+ * @orig_node: the orig node to free
+ */
+static inline void batadv_orig_node_put(struct batadv_orig_node *orig_node)
+{
+ if (!orig_node)
+ return;
+
+ kref_put(&orig_node->refcount, batadv_orig_node_release);
+}
+
#endif /* _NET_BATMAN_ADV_ORIGINATOR_H_ */
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index ae368a42a4ad..e3580ddbf040 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -501,7 +501,7 @@ out:
* after rcu grace period
* @ref: kref pointer of the vlan object
*/
-static void batadv_softif_vlan_release(struct kref *ref)
+void batadv_softif_vlan_release(struct kref *ref)
{
struct batadv_softif_vlan *vlan;
@@ -515,19 +515,6 @@ static void batadv_softif_vlan_release(struct kref *ref)
}
/**
- * batadv_softif_vlan_put() - decrease the vlan object refcounter and
- * possibly release it
- * @vlan: the vlan object to release
- */
-void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan)
-{
- if (!vlan)
- return;
-
- kref_put(&vlan->refcount, batadv_softif_vlan_release);
-}
-
-/**
* batadv_softif_vlan_get() - get the vlan object for a specific vid
* @bat_priv: the bat priv with all the soft interface information
* @vid: the identifier of the vlan object to retrieve
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h
index 67a2ddd6832f..9f2003f1a497 100644
--- a/net/batman-adv/soft-interface.h
+++ b/net/batman-adv/soft-interface.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/types.h>
@@ -21,8 +22,21 @@ void batadv_interface_rx(struct net_device *soft_iface,
bool batadv_softif_is_valid(const struct net_device *net_dev);
extern struct rtnl_link_ops batadv_link_ops;
int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
-void batadv_softif_vlan_put(struct batadv_softif_vlan *softif_vlan);
+void batadv_softif_vlan_release(struct kref *ref);
struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv,
unsigned short vid);
+/**
+ * batadv_softif_vlan_put() - decrease the vlan object refcounter and
+ * possibly release it
+ * @vlan: the vlan object to release
+ */
+static inline void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan)
+{
+ if (!vlan)
+ return;
+
+ kref_put(&vlan->refcount, batadv_softif_vlan_release);
+}
+
#endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index 789c851732b7..b0e67cd51873 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -358,6 +358,9 @@ static void batadv_tp_vars_release(struct kref *ref)
*/
static void batadv_tp_vars_put(struct batadv_tp_vars *tp_vars)
{
+ if (!tp_vars)
+ return;
+
kref_put(&tp_vars->refcount, batadv_tp_vars_release);
}
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 711fe5a2cec4..b89a4ed51eb8 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -247,6 +247,9 @@ static void batadv_tt_local_entry_release(struct kref *ref)
static void
batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
{
+ if (!tt_local_entry)
+ return;
+
kref_put(&tt_local_entry->common.refcount,
batadv_tt_local_entry_release);
}
@@ -270,7 +273,7 @@ static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu)
* queue for free after rcu grace period
* @ref: kref pointer of the nc_node
*/
-static void batadv_tt_global_entry_release(struct kref *ref)
+void batadv_tt_global_entry_release(struct kref *ref)
{
struct batadv_tt_global_entry *tt_global_entry;
@@ -283,17 +286,6 @@ static void batadv_tt_global_entry_release(struct kref *ref)
}
/**
- * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
- * possibly release it
- * @tt_global_entry: tt_global_entry to be free'd
- */
-void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
-{
- kref_put(&tt_global_entry->common.refcount,
- batadv_tt_global_entry_release);
-}
-
-/**
* batadv_tt_global_hash_count() - count the number of orig entries
* @bat_priv: the bat priv with all the soft interface information
* @addr: the mac address of the client to count entries for
@@ -452,6 +444,9 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref)
static void
batadv_tt_orig_list_entry_put(struct batadv_tt_orig_list_entry *orig_entry)
{
+ if (!orig_entry)
+ return;
+
kref_put(&orig_entry->refcount, batadv_tt_orig_list_entry_release);
}
@@ -2603,6 +2598,9 @@ static void batadv_tt_req_node_release(struct kref *ref)
*/
static void batadv_tt_req_node_put(struct batadv_tt_req_node *tt_req_node)
{
+ if (!tt_req_node)
+ return;
+
kref_put(&tt_req_node->refcount, batadv_tt_req_node_release);
}
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index e1285904f885..d18740d9a22b 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -9,6 +9,7 @@
#include "main.h"
+#include <linux/kref.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/skbuff.h>
@@ -28,7 +29,7 @@ void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
struct batadv_tt_global_entry *
batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
unsigned short vid);
-void batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry);
+void batadv_tt_global_entry_release(struct kref *ref);
int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
const u8 *addr, unsigned short vid);
struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
@@ -55,4 +56,19 @@ bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
int batadv_tt_cache_init(void);
void batadv_tt_cache_destroy(void);
+/**
+ * batadv_tt_global_entry_put() - decrement the tt_global_entry refcounter and
+ * possibly release it
+ * @tt_global_entry: tt_global_entry to be free'd
+ */
+static inline void
+batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
+{
+ if (!tt_global_entry)
+ return;
+
+ kref_put(&tt_global_entry->common.refcount,
+ batadv_tt_global_entry_release);
+}
+
#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
diff --git a/net/batman-adv/tvlv.c b/net/batman-adv/tvlv.c
index 253f5a33a914..1efea0acdd95 100644
--- a/net/batman-adv/tvlv.c
+++ b/net/batman-adv/tvlv.c
@@ -50,6 +50,9 @@ static void batadv_tvlv_handler_release(struct kref *ref)
*/
static void batadv_tvlv_handler_put(struct batadv_tvlv_handler *tvlv_handler)
{
+ if (!tvlv_handler)
+ return;
+
kref_put(&tvlv_handler->refcount, batadv_tvlv_handler_release);
}
@@ -106,6 +109,9 @@ static void batadv_tvlv_container_release(struct kref *ref)
*/
static void batadv_tvlv_container_put(struct batadv_tvlv_container *tvlv)
{
+ if (!tvlv)
+ return;
+
kref_put(&tvlv->refcount, batadv_tvlv_container_release);
}