add some error check and return.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4912 6f19259b-4bc3-4df7-8a09-765794883524
2008-03-19 05:49:56 +00:00
parent 8541adab27
commit 695f7e9856
4 changed files with 13 additions and 0 deletions
--- a/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c
+++ b/IntelFrameworkModulePkg/Library/GraphicsLib/Graphics.c
@@ -415,6 +415,8 @@ Returns:
    if (EFI_ERROR (Status)) {
      return EFI_UNSUPPORTED;
    }
+  } else {
+    return EFI_UNSUPPORTED;
  }

  Instance = 0;