datapath: Avoid random tun_id in odp_packet_cmd_execute().

[sliver-openvswitch.git] / datapath / datapath.c

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 5633dc9..b25b899 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -711,13 +711,13 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
        else
                packet->protocol = htons(ETH_P_802_2);
 
+       /* Initialize OVS_CB (it came from Netlink so might not be zeroed). */
+       memset(OVS_CB(packet), 0, sizeof(struct ovs_skb_cb));
+
        err = flow_extract(packet, -1, &key, &is_frag);
        if (err)
                goto exit;
 
-       /* Initialize OVS_CB (it came from Netlink so might not be zeroed). */
-       memset(OVS_CB(packet), 0, sizeof(struct ovs_skb_cb));
-
        rcu_read_lock();
        dp = get_dp(odp_header->dp_ifindex);
        err = -ENODEV;