netfilter: ipset: Fix sparse warnings

Signed-off-by: Jozsef Kadlecsik <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>

Author: Jozsef Kadlecsik

net/netfilter/ipset/ip_set_hash_ipportnet.c

@@ -434,7 +434,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
 	if (unlikely(tb[IPSET_ATTR_IP_TO]))
 		return -IPSET_ERR_HASH_RANGE_UNSUPPORTED;
 	if (unlikely(tb[IPSET_ATTR_CIDR])) {
-		u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
+		cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
 
 		if (cidr != HOST_MASK)
 			return -IPSET_ERR_INVALID_CIDR;