diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 99071d7..0dfee27 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -721,19 +721,18 @@
 {
 	int h, s_h;
 
+	if (fz->fz_hash == NULL)
+		return skb->len;
 	s_h = cb->args[3];
-	for (h=0; h < fz->fz_divisor; h++) {
-		if (h < s_h) continue;
-		if (h > s_h)
-			memset(&cb->args[4], 0,
-			       sizeof(cb->args) - 4*sizeof(cb->args[0]));
-		if (fz->fz_hash == NULL ||
-		    hlist_empty(&fz->fz_hash[h]))
+	for (h = s_h; h < fz->fz_divisor; h++) {
+		if (hlist_empty(&fz->fz_hash[h]))
 			continue;
-		if (fn_hash_dump_bucket(skb, cb, tb, fz, &fz->fz_hash[h])<0) {
+		if (fn_hash_dump_bucket(skb, cb, tb, fz, &fz->fz_hash[h]) < 0) {
 			cb->args[3] = h;
 			return -1;
 		}
+		memset(&cb->args[4], 0,
+		       sizeof(cb->args) - 4*sizeof(cb->args[0]));
 	}
 	cb->args[3] = h;
 	return skb->len;
@@ -749,14 +748,13 @@
 	read_lock(&fib_hash_lock);
 	for (fz = table->fn_zone_list, m=0; fz; fz = fz->fz_next, m++) {
 		if (m < s_m) continue;
-		if (m > s_m)
-			memset(&cb->args[3], 0,
-			       sizeof(cb->args) - 3*sizeof(cb->args[0]));
 		if (fn_hash_dump_zone(skb, cb, tb, fz) < 0) {
 			cb->args[2] = m;
 			read_unlock(&fib_hash_lock);
 			return -1;
 		}
+		memset(&cb->args[3], 0,
+		       sizeof(cb->args) - 3*sizeof(cb->args[0]));
 	}
 	read_unlock(&fib_hash_lock);
 	cb->args[2] = m;