1 files changed, 6 insertions, 8 deletions

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index eb09f8bbbf0..d81d026138f 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2219,9 +2219,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
         rcu_read_lock_bh();
         nht = rcu_dereference_bh(tbl->nht);
 
-        for (h = 0; h < (1 << nht->hash_shift); h++) {
-                if (h < s_h)
-                        continue;
+        for (h = s_h; h < (1 << nht->hash_shift); h++) {
                 if (h > s_h)
                         s_idx = 0;
                 for (n = rcu_dereference_bh(nht->hash_buckets[h]), idx = 0;
@@ -2260,9 +2258,7 @@ static int pneigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
 
         read_lock_bh(&tbl->lock);
 
-        for (h = 0; h <= PNEIGH_HASHMASK; h++) {
-                if (h < s_h)
-                        continue;
+        for (h = s_h; h <= PNEIGH_HASHMASK; h++) {
                 if (h > s_h)
                         s_idx = 0;
                 for (n = tbl->phash_buckets[h], idx = 0; n; n = n->next) {
@@ -2297,7 +2293,7 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
         struct neigh_table *tbl;
         int t, family, s_t;
         int proxy = 0;
-        int err = 0;
+        int err;
 
         read_lock(&neigh_tbl_lock);
         family = ((struct rtgenmsg *) nlmsg_data(cb->nlh))->rtgen_family;
@@ -2311,7 +2307,7 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
 
         s_t = cb->args[0];
 
-        for (tbl = neigh_tables, t = 0; tbl && (err >= 0);
+        for (tbl = neigh_tables, t = 0; tbl;
              tbl = tbl->next, t++) {
                 if (t < s_t || (family && tbl->family != family))
                         continue;
@@ -2322,6 +2318,8 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
                         err = pneigh_dump_table(tbl, skb, cb);
                 else
                         err = neigh_dump_table(tbl, skb, cb);
+                if (err < 0)
+                        break;
         }
         read_unlock(&neigh_tbl_lock);