diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 7a1032348ea9..5015430a9549 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -886,8 +886,6 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, bool is4addr; unicast_packet = (struct batadv_unicast_packet *)skb->data; - unicast_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data; - is4addr = unicast_packet->packet_type == BATADV_UNICAST_4ADDR; /* the caller function should have already pulled 2 bytes */ if (is4addr) @@ -907,9 +905,13 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, if (!batadv_check_unicast_ttvn(bat_priv, skb, hdr_size)) return NET_RX_DROP; + unicast_packet = (struct batadv_unicast_packet *)skb->data; + /* packet for me */ if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) { if (is4addr) { + unicast_4addr_packet = + (struct batadv_unicast_4addr_packet *)skb->data; batadv_dat_inc_counter(bat_priv, unicast_4addr_packet->subtype); orig_addr = unicast_4addr_packet->src;