Add more code robustness check for modules under MdeModulePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10108 6f19259b-4bc3-4df7-8a09-765794883524
2010-02-26 08:53:27 +00:00
parent 4ccd9566c1
commit d2fbaaab17
8 changed files with 30 additions and 17 deletions
--- a/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
@@ -1016,7 +1016,7 @@ CoreFwVolEventProtocolNotify (
    FvIsBeingProcesssed (FvHandle);

    Status = CoreHandleProtocol (FvHandle, &gEfiFirmwareVolume2ProtocolGuid, (VOID **)&Fv);
-    if (EFI_ERROR (Status)) {
+    if (EFI_ERROR (Status) || Fv == NULL) {
      //
      // FvHandle must have Firmware Volume2 protocol thus we should never get here.
      //