From e6bf25a714eb8f06b2566d486dd46c32ea2d96fd Mon Sep 17 00:00:00 2001
From: anjiahao <anjiahao@xiaomi.com>
Date: Sun, 7 Apr 2024 16:42:16 +0800
Subject: [PATCH] mempool:Need check mpool is NULL

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
---
 mm/mempool/mempool_multiple.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/mm/mempool/mempool_multiple.c b/mm/mempool/mempool_multiple.c
index 412c566dd9..7008aa6987 100644
--- a/mm/mempool/mempool_multiple.c
+++ b/mm/mempool/mempool_multiple.c
@@ -754,6 +754,12 @@ mempool_multiple_mallinfo(FAR struct mempool_multiple_s *mpool)
   struct mallinfo info;
   size_t i;
 
+  if (mpool == NULL)
+    {
+      memset(&info, 0, sizeof(struct mallinfo));
+      return info;
+    }
+
   memset(&info, 0, sizeof(struct mallinfo));
 
   nxrmutex_lock(&mpool->lock);
@@ -838,6 +844,11 @@ void mempool_multiple_memdump(FAR struct mempool_multiple_s *mpool,
 {
   size_t i;
 
+  if (mpool == NULL)
+    {
+      return;
+    }
+
   for (i = 0; i < mpool->npools; i++)
     {
       mempool_memdump(mpool->pools + i, dump);
@@ -859,7 +870,10 @@ void mempool_multiple_deinit(FAR struct mempool_multiple_s *mpool)
 {
   size_t i;
 
-  DEBUGASSERT(mpool != NULL);
+  if (mpool == NULL)
+    {
+      return;
+    }
 
   for (i = 0; i < mpool->npools; i++)
     {