diff --git a/mm/mempool/mempool_multiple.c b/mm/mempool/mempool_multiple.c
index 7008aa69870..a8be2fa5ed0 100644
--- a/mm/mempool/mempool_multiple.c
+++ b/mm/mempool/mempool_multiple.c
@@ -895,5 +895,5 @@ void mempool_multiple_deinit(FAR struct mempool_multiple_s *mpool)
   mempool_multiple_free_chunk(mpool, mpool->dict);
   mempool_multiple_free_chunk(mpool, mpool->pools);
   nxrmutex_destroy(&mpool->lock);
-  mpool->free(mpool, mpool);
+  mpool->free(mpool->arg, mpool);
 }