fix a coding mistake (#11393)
fix a coding mistake (#11393)


c4pt0r/tidb,coocood/tidb,pingcap/tidb,kyle-wang/tidb,c4pt0r/tidb,ngaut/tidb,pingcap/tidb,kyle-wang/tidb,Cofyc/tidb,pingcap/tidb,pingcap/tidb,qiuyesuifeng/tidb,Cofyc/tidb,XuHuaiyu/tidb,XuHuaiyu/tidb,kyle-wang/tidb,ngaut/tidb,EvilMcJerkface/tidb,coocood/tidb,pingcap/tidb,kyle-wang/tidb,qiuyesuifeng/tidb,kyle-wang/tidb,ngaut/tidb,c4pt0r/tidb,kyle-wang/tidb,ming-relax/tidb,ngaut/tidb,cosmtrek/tidb,ming-relax/tidb,c4pt0r/tidb,ngaut/tidb,c4pt0r/tidb,cosmtrek/tidb,ngaut/tidb,c4pt0r/tidb,pingcap/tidb,EvilMcJerkface/tidb