diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 6 | ||||
| -rw-r--r-- | net/batman-adv/distributed-arp-table.c | 3 | ||||
| -rw-r--r-- | net/batman-adv/gateway_client.c | 12 | ||||
| -rw-r--r-- | net/batman-adv/gateway_client.h | 16 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.h | 3 | ||||
| -rw-r--r-- | net/batman-adv/network-coding.c | 6 | ||||
| -rw-r--r-- | net/batman-adv/originator.c | 72 | ||||
| -rw-r--r-- | net/batman-adv/originator.h | 96 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.c | 15 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.h | 16 | ||||
| -rw-r--r-- | net/batman-adv/tp_meter.c | 3 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 22 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.h | 18 | ||||
| -rw-r--r-- | net/batman-adv/tvlv.c | 6 |
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); } |