[dpdk-stable] patch 'hash: fix missing spinlock unlock in add key' has been queued to LTS release 17.11.2

[Yuanhan Liu <yliu@fridaylinux.org>]

Hi,

FYI, your patch has been queued to LTS release 17.11.2

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 04/29/18. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From a139332392d40cd0c66e9def6f12130a891d33fe Mon Sep 17 00:00:00 2001
From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Date: Sun, 4 Mar 2018 20:28:31 +0530
Subject: [PATCH] hash: fix missing spinlock unlock in add key

[ upstream commit e166e55c1a472d6bbc388c66f41be5823c63f8b7 ]

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

Fixes: be856325cba3 ("hash: add scalable multi-writer insertion with Intel TSX")

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.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 55fd7bdcc..cbf78fab2 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -573,7 +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 prim_bkt->key_idx[i] - 1;
+				ret = prim_bkt->key_idx[i] - 1;
+				goto failure;
 			}
 		}
 	}
@@ -593,7 +594,8 @@ __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;
 			}
 		}
 	}
-- 
2.11.0