1 files changed, 3 insertions, 0 deletions
diff --git a/block/export/export.c b/block/export/export.c
index 87940d5c40..ad374a6649 100644
--- a/block/export/export.c
+++ b/block/export/export.c
@@ -92,6 +92,8 @@ BlockExport *blk_exp_add(BlockExportOptions *export, Error **errp)
         return NULL;
     }
 
+    assert(exp->blk != NULL);
+
     QLIST_INSERT_HEAD(&block_exports, exp, next);
     return exp;
 }
@@ -114,6 +116,7 @@ static void blk_exp_delete_bh(void *opaque)
     assert(exp->refcount == 0);
     QLIST_REMOVE(exp, next);
     exp->drv->delete(exp);
+    blk_unref(exp->blk);
     qapi_event_send_block_export_deleted(exp->id);
     g_free(exp->id);
     g_free(exp);