diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c
index b7d4ebe972..ca127c8c26 100644
--- a/hw/rdma/rdma_rm.c
+++ b/hw/rdma/rdma_rm.c
@@ -43,7 +43,7 @@ static inline void res_tbl_free(RdmaRmResTbl *tbl)
 {
     qemu_mutex_destroy(&tbl->lock);
     g_free(tbl->tbl);
-    bitmap_zero_extend(tbl->bitmap, tbl->tbl_sz, 0);
+    g_free(tbl->bitmap);
 }
 
 static inline void *res_tbl_get(RdmaRmResTbl *tbl, uint32_t handle)