[dpdk-dev] [PATCH] hash: fix missing spinlock unlock in add key

[Pavan Nikhilesh]

Fix missing spinlock unlock during add key when key is already present.

Fixes: be856325cba3 ("hash: add scalable multi-writer insertion with Intel TSX")
Cc: sta...@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavat...@caviumnetworks.com>
---
 lib/librte_hash/rte_cuckoo_hash.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/librte_hash/rte_cuckoo_hash.c 
b/lib/librte_hash/rte_cuckoo_hash.c
index 9b1387b5e..a07543a29 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -552,7 +552,8 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, 
const void *key,
                                 * Return index where key is stored,
                                 * subtracting the first dummy index
                                 */
-                               return prim_bkt->key_idx[i] - 1;
+                               ret = prim_bkt->key_idx[i] - 1;
+                               goto failure;
                        }
                }
        }
@@ -572,7 +573,8 @@ __rte_hash_add_key_with_hash(const struct rte_hash *h, 
const void *key,
                                 * Return index where key is stored,
                                 * subtracting the first dummy index
                                 */
-                               return sec_bkt->key_idx[i] - 1;
+                               ret = sec_bkt->key_idx[i] - 1;
+                               goto failure;
                        }
                }
        }
-- 
2.16.2