From: "Jan Beulich" <jbeulich@novell.com>
Subject: [PATCH] netfront: adjust clearing of extras space
Date: Wed, 07 Mar 2007 14:56:18 +0000
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This fixes a latent bug if there will ever be a second kind of extra
defined.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

Index: head-2007-02-27/drivers/xen/netfront/netfront.c
===================================================================
--- head-2007-02-27.orig/drivers/xen/netfront/netfront.c	2007-02-27 16:31:12.000000000 +0100
+++ head-2007-02-27/drivers/xen/netfront/netfront.c	2007-03-07 13:14:12.000000000 +0100
@@ -1317,7 +1317,7 @@ static int netif_poll(struct net_device 
 	work_done = 0;
 	while ((i != rp) && (work_done < budget)) {
 		memcpy(rx, RING_GET_RESPONSE(&np->rx, i), sizeof(*rx));
-		memset(extras, 0, sizeof(extras));
+		memset(extras, 0, sizeof(rinfo.extras));
 
 		err = xennet_get_responses(np, &rinfo, rp, &tmpq,
 					   &pages_flipped);