am 496fc30d: am af2cd21d: Merge "When new error happend,then errno should be...

am 496fc30d: am af2cd21d: Merge "When new error happend,then errno should be updated accordingly. Otherwise, need to keep previous errno."

* commit '496fc30d':
  When new error happend,then errno should be updated accordingly. Otherwise, need to keep previous errno.