From 8ca5f1cfbea80f7524eb2f2dfa67760be80666c3 Mon Sep 17 00:00:00 2001
From: Changsheng Wu <wuchangsheng2@huawei.com>
Date: Sat, 18 Dec 2021 16:57:31 +0800
Subject: [PATCH] 0011

---
 lib/eal/linux/eal.c          | 4 +++-
 lib/eal/linux/eal_memalloc.c | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c
index 2555043155..c833b46c36 100644
--- a/lib/eal/linux/eal.c
+++ b/lib/eal/linux/eal.c
@@ -1627,6 +1627,8 @@ rte_eal_sec_detach(const char *file_prefix, int length)
 		return -1;
 	}
 
-	sec_count--;
+	if (sec_count) {
+		sec_count--;
+	}
 	return 0;
 }
diff --git a/lib/eal/linux/eal_memalloc.c b/lib/eal/linux/eal_memalloc.c
index dac9098c8c..38543bf8c4 100644
--- a/lib/eal/linux/eal_memalloc.c
+++ b/lib/eal/linux/eal_memalloc.c
@@ -1814,6 +1814,10 @@ eal_sec_memalloc_destroy(const int sec_idx)
 	struct rte_mem_config *mcfg = rte_eal_sec_get_configuration(sec_idx)->mem_config;
 	int i, ret = 0;
 
+	if (mcfg == NULL) {
+		return 0;
+	}
+
 	for (i = 0; i < RTE_MAX_MEMSEG_LISTS; i++) {
 		struct rte_memseg_list *msl = &mcfg->memsegs[i];
 
-- 
2.27.0