Add NULL parameter checking for notify function.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4791 6f19259b-4bc3-4df7-8a09-765794883524
2008-03-04 11:36:52 +00:00
parent 383c303c49
commit 6c29550411
1 changed files with 3 additions and 3 deletions
--- a/Nt32Pkg/WinNtGopDxe/WinNtGopInput.c
+++ b/Nt32Pkg/WinNtGopDxe/WinNtGopInput.c
@@ -734,7 +734,7 @@ WinNtGopSimpleTextInExRegisterKeyNotify (
  LIST_ENTRY                         *Link;
  WIN_NT_GOP_SIMPLE_TEXTIN_EX_NOTIFY *NewNotify;      

-  if (KeyData == NULL || NotifyHandle == NULL) {
+  if (KeyData == NULL || KeyNotificationFunction == NULL || NotifyHandle == NULL) {
    return EFI_INVALID_PARAMETER;
  }