mac80211: cancel mesh path timer

commit dd4c9260e7f23f2e951cbfb2726e468c6d30306c upstream.

The mesh path timer needs to be canceled when
leaving the mesh as otherwise it could fire
after the interface has been removed already.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index a7078fdba8ca7e3cf2a1f047f1f39c57c643f63e..f85de8ed58591bd330e2915553ae716f210fba08 100644 (file)
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -543,6 +543,7 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
 
        del_timer_sync(&sdata->u.mesh.housekeeping_timer);
        del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
+       del_timer_sync(&sdata->u.mesh.mesh_path_timer);
        /*
         * If the timer fired while we waited for it, it will have
         * requeued the work. Now the work will be running again