From: Javier Cardona <javier@xxxxxxxxxxx>
If we have an mpath whose timer has not been initialized, don't try to
delete it.
Signed-off-by: Javier Cardona <javier@xxxxxxxxxxx>
---
net/mac80211/mesh_pathtbl.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 819d8e4..89f469b 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -619,7 +619,8 @@ 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);
+ if (node->mpath->timer.function)
+ del_timer_sync(&node->mpath->timer);
atomic_dec(&sdata->u.mesh.mpaths);
kfree(node->mpath);
kfree(node);
@@ -768,7 +769,8 @@ static void mesh_path_node_free(struct hlist_node *p, bool free_leafs)
mpath = node->mpath;
hlist_del_rcu(p);
if (free_leafs) {
- del_timer_sync(&mpath->timer);
+ if (mpath->timer.function)
+ del_timer_sync(&mpath->timer);
kfree(mpath);
}
kfree(node);
--
1.7.6
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