Add code check to avoid access violation.

Signed-off-by: ydong10 Reviewed-by: rsun3 git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13014 6f19259b-4bc3-4df7-8a09-765794883524
2012-02-15 02:43:07 +00:00
parent 21e3aefed2
commit 328ce03e55
3 changed files with 3 additions and 0 deletions
--- a/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
+++ b/MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
@ -640,6 +640,7 @@ CoreProcessFirmwareVolume (
  // somehow.
  //
  if (!EFI_ERROR(Status)) {
+    ASSERT (*FVProtocolHandle != NULL);
    Ptr = NULL;
    Status = CoreHandleProtocol (*FVProtocolHandle, &gEfiFirmwareVolume2ProtocolGuid, (VOID **) &Ptr);
    if (EFI_ERROR(Status) || (Ptr == NULL)) {