[dpdk-dev] [PATCH] hash: fix array out of bounds in hash library

[Pablo de Lara]

When encountering a loop while adding a new entry,
element out of bounds of array was being unnecessarily resetted.

Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
 lib/librte_hash/rte_cuckoo_hash.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/librte_hash/rte_cuckoo_hash.c 
b/lib/librte_hash/rte_cuckoo_hash.c
index 93f94a5..b753e77 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -446,11 +446,8 @@ make_space_bucket(const struct rte_hash *h, struct 
rte_hash_bucket *bkt)
                        break;

        /* All entries have been pushed, so entry cannot be added */
-       if (i == RTE_HASH_BUCKET_ENTRIES) {
-               /* Reset flag */
-               bkt->flag[i] = 0;
+       if (i == RTE_HASH_BUCKET_ENTRIES)
                return -ENOSPC;
-       }

        /* Set flag to indicate that this entry is going to be pushed */
        bkt->flag[i] = 1;
-- 
2.4.2