From d9e578c64144bf35e3141d2a3f3ada2763534cb2 Mon Sep 17 00:00:00 2001
From: Changsheng Wu <[email protected]>
Date: Thu, 16 Dec 2021 19:26:51 +0800
Subject: [PATCH] huawei-0015-fix-rte-eal-memory-init-double-unlock

---
 lib/eal/common/eal_common_memory.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/eal/common/eal_common_memory.c b/lib/eal/common/eal_common_memory.c
index 15ce4341b0..d983e37cc8 100644
--- a/lib/eal/common/eal_common_memory.c
+++ b/lib/eal/common/eal_common_memory.c
@@ -1150,8 +1150,10 @@ rte_eal_sec_memory_init(const int sec_idx)
 	ret = __rte_eal_memory_init(rte_eal_sec_get_runtime_dir(sec_idx),
 			rte_eal_sec_get_internal_config(sec_idx), rte_cfg,
 			true, sec_idx);
-
-	rte_rwlock_read_unlock(&rte_cfg->mem_config->memory_hotplug_lock);
+       if (ret == 0) {
+               /* when ret != 0 unlock in __rte_eal_memory_init */
+	        rte_rwlock_read_unlock(&rte_cfg->mem_config->memory_hotplug_lock);
+       }
 
 	return ret;
 }
-- 
2.27.0