These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / net / mac80211 / mesh_pathtbl.c

diff --git a/kernel/net/mac80211/mesh_pathtbl.c b/kernel/net/mac80211/mesh_pathtbl.c
index b890e22..b3b44a5 100644 (file)
--- a/kernel/net/mac80211/mesh_pathtbl.c
+++ b/kernel/net/mac80211/mesh_pathtbl.c
@@ -779,10 +779,8 @@ void mesh_plink_broken(struct sta_info *sta)
 static void mesh_path_node_reclaim(struct rcu_head *rp)
 {
        struct mpath_node *node = container_of(rp, struct mpath_node, rcu);
-       struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
 
        del_timer_sync(&node->mpath->timer);
-       atomic_dec(&sdata->u.mesh.mpaths);
        kfree(node->mpath);
        kfree(node);
 }
@@ -790,8 +788,9 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
 /* needs to be called with the corresponding hashwlock taken */
 static void __mesh_path_del(struct mesh_table *tbl, struct mpath_node *node)
 {
-       struct mesh_path *mpath;
-       mpath = node->mpath;
+       struct mesh_path *mpath = node->mpath;
+       struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
+
        spin_lock(&mpath->state_lock);
        mpath->flags |= MESH_PATH_RESOLVING;
        if (mpath->is_gate)
@@ -799,6 +798,7 @@ static void __mesh_path_del(struct mesh_table *tbl, struct mpath_node *node)
        hlist_del_rcu(&node->list);
        call_rcu(&node->rcu, mesh_path_node_reclaim);
        spin_unlock(&mpath->state_lock);
+       atomic_dec(&sdata->u.mesh.mpaths);
        atomic_dec(&tbl->entries);
 }