bonding: check nla_put_be32 return value

Signed-off-by: NHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_netlink.c

@@ -549,7 +549,8 @@ static int bond_fill_info(struct sk_buff *skb,
 	targets_added = 0;
 	for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
 		if (bond->params.arp_targets[i]) {
-			nla_put_be32(skb, i, bond->params.arp_targets[i]);
+			if (nla_put_be32(skb, i, bond->params.arp_targets[i]))
+				goto nla_put_failure;
 			targets_added = 1;
 		}
 	}