The batadv_v_gw_is_eligible function already assumes that orig_node is not NULL. But batadv_gw_node_get may have failed to find the originator. It must therefore be checked whether the batadv_gw_node_get failed and not whether orig_node is NULL to detect this error.
Fixes: 80b2d47be2c7 ("batman-adv: B.A.T.M.A.N. V - implement GW selection logic") Signed-off-by: Sven Eckelmann sven.eckelmann@openmesh.com --- Cc: Antonio Quartulli a@unstable.cc --- net/batman-adv/bat_v.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index 341ceab8338d829d14a48831bef805bb04af0a8f..e0e2bfcd6b3efd73f2567d23ce304951c9e2c3f0 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -814,7 +814,7 @@ static bool batadv_v_gw_is_eligible(struct batadv_priv *bat_priv, }
orig_gw = batadv_gw_node_get(bat_priv, orig_node); - if (!orig_node) + if (!orig_gw) goto out;
if (batadv_v_gw_throughput_get(orig_gw, &orig_throughput) < 0)