summaryrefslogtreecommitdiff
path: root/net/batman-adv/originator.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r--net/batman-adv/originator.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 2ed2cc89a669..04fa139911c3 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -374,12 +374,8 @@ batadv_orig_ifinfo_new(struct batadv_orig_node *orig_node,
if (!orig_ifinfo)
goto out;
- if (if_outgoing != BATADV_IF_DEFAULT &&
- !kref_get_unless_zero(&if_outgoing->refcount)) {
- kfree(orig_ifinfo);
- orig_ifinfo = NULL;
- goto out;
- }
+ if (if_outgoing != BATADV_IF_DEFAULT)
+ kref_get(&if_outgoing->refcount);
reset_time = jiffies - 1;
reset_time -= msecs_to_jiffies(BATADV_RESET_PROTECTION_MS);
@@ -455,11 +451,8 @@ batadv_neigh_ifinfo_new(struct batadv_neigh_node *neigh,
if (!neigh_ifinfo)
goto out;
- if (if_outgoing && !kref_get_unless_zero(&if_outgoing->refcount)) {
- kfree(neigh_ifinfo);
- neigh_ifinfo = NULL;
- goto out;
- }
+ if (if_outgoing)
+ kref_get(&if_outgoing->refcount);
INIT_HLIST_NODE(&neigh_ifinfo->list);
kref_init(&neigh_ifinfo->refcount);
@@ -532,15 +525,11 @@ batadv_hardif_neigh_create(struct batadv_hard_iface *hard_iface,
if (hardif_neigh)
goto out;
- if (!kref_get_unless_zero(&hard_iface->refcount))
- goto out;
-
hardif_neigh = kzalloc(sizeof(*hardif_neigh), GFP_ATOMIC);
- if (!hardif_neigh) {
- batadv_hardif_put(hard_iface);
+ if (!hardif_neigh)
goto out;
- }
+ kref_get(&hard_iface->refcount);
INIT_HLIST_NODE(&hardif_neigh->list);
ether_addr_copy(hardif_neigh->addr, neigh_addr);
hardif_neigh->if_incoming = hard_iface;
@@ -643,16 +632,11 @@ batadv_neigh_node_new(struct batadv_orig_node *orig_node,
if (!neigh_node)
goto out;
- if (!kref_get_unless_zero(&hard_iface->refcount)) {
- kfree(neigh_node);
- neigh_node = NULL;
- goto out;
- }
-
INIT_HLIST_NODE(&neigh_node->list);
INIT_HLIST_HEAD(&neigh_node->ifinfo_list);
spin_lock_init(&neigh_node->ifinfo_lock);
+ kref_get(&hard_iface->refcount);
ether_addr_copy(neigh_node->addr, neigh_addr);
neigh_node->if_incoming = hard_iface;
neigh_node->orig_node = orig_node;