From 39844dfa264d4694dcbd58071f210a6026242fbe Mon Sep 17 00:00:00 2001
From: hehechen <chentongli@pingcap.com>
Date: Thu, 27 Oct 2022 11:49:26 +0800
Subject: [PATCH] fix update progress bug

Signed-off-by: hehechen <chentongli@pingcap.com>
---
 ddl/ddl_tiflash_api.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ddl/ddl_tiflash_api.go b/ddl/ddl_tiflash_api.go
index 6c818be465de9..d495394da6c3d 100644
--- a/ddl/ddl_tiflash_api.go
+++ b/ddl/ddl_tiflash_api.go
@@ -468,8 +468,9 @@ func pollAvailableTableProgress(schemas infoschema.InfoSchema, ctx sessionctx.Co
 			}
 			pollTiFlashContext.ProgressCache[availableTableID.ID] = progress
 		}
+		next := element.Next()
 		pollTiFlashContext.UpdatingProgressTables.Remove(element)
-		element = element.Next()
+		element = next
 	}
 }