From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Date: Sun, 4 Mar 2018 14:58:31 +0000 (+0530)
Subject: hash: fix missing spinlock unlock in add key
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=e166e55c1a472d6bbc388c66f41be5823c63f8b7;p=dpdk.git

hash: fix missing spinlock unlock in add key

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

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

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---

diff --git a/lib/librte_hash/rte_cuckoo_hash.c b/lib/librte_hash/rte_cuckoo_hash.c
index 9b1387b5e8..a07543a29a 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;
 			}
 		}
 	}