Add more check to avoid code enter into wrong state.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10068 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2010-02-25 10:08:54 +00:00
parent bade9bf5b2
commit 234980f6e9
7 changed files with 46 additions and 14 deletions

View File

@@ -102,7 +102,7 @@ PlatformBdsShowProgress (
(VOID **) &UgaDraw
);
}
if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status) || (GraphicsOutput == NULL && UgaDraw == NULL)) {
return EFI_UNSUPPORTED;
}