[PATCH] bonding: Allow ARP target table to have empty entries

With the sysfs interface, the user can remove entries from the ARP table
at runtime.  The ARP monitor code now allows for empty entries in the
table.
Signed-off-by: NMitch Williams <mitch.a.williams@intel.com>
Acked-by: NJay Vosburgh <fubar@us.ibm.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/bonding/bond_main.c

@@ -2729,7 +2729,9 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
 	struct flowi fl;
 	struct rtable *rt;
 
-	for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
+	for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
+		if (!targets[i])
+			continue;
 		dprintk("basa: target %x\n", targets[i]);
 		if (list_empty(&bond->vlan_list)) {
 			dprintk("basa: empty vlan: arp_send\n");