Initialize pad byte in ofp_packet_in messages, to avoid leaking kernel state.

diff --git a/datapath/datapath.c b/datapath/datapath.c
index 1b5a2cd5120053b3e196170d067440c28da49d52..b4c1615b7f83b609e1b29581e11a3480ad292836 100644 (file)
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -536,6 +536,7 @@ dp_output_control(struct datapath *dp, struct sk_buff *skb,
        opi->total_len      = htons(skb->len);
        opi->in_port        = htons(skb->dev->br_port->port_no);
        opi->reason         = reason;
+       opi->pad            = 0;
        SKB_LINEAR_ASSERT(skb);
        memcpy(opi->data, skb_mac_header(skb), fwd_len);