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Don't assume HiiDatabase has been present at the entrypoint and don't assume HiiDatabase and HiiFont are on the same handle according to the UEFI spec. 

Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14236 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lzeng14 2013-04-02 03:23:54 +00:00
parent 71619ac2b5
commit adfa1abc09
1 changed files with 6 additions and 32 deletions
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38
MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c
View File

@ -57,7 +57,7 @@ GRAPHICS_CONSOLE_MODE_DATA mGraphicsConsoleModeData[] = {
EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
EFI_HII_FONT_PROTOCOL *mHiiFont;
EFI_HII_HANDLE mHiiHandle;
EFI_EVENT mHiiRegistration;
VOID *mHiiRegistration;
EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, {0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad}};
@ -806,42 +806,14 @@ EfiLocateHiiProtocol (
VOID
)
{
EFI_HANDLE Handle;
UINTN Size;
EFI_STATUS Status;
//
// There should only be one - so buffer size is this
//
Size = sizeof (EFI_HANDLE);
Status = gBS->LocateHandle (
ByProtocol,
&gEfiHiiDatabaseProtocolGuid,
NULL,
&Size,
(VOID **) &Handle
);
Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &mHiiDatabase);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (
Handle,
&gEfiHiiDatabaseProtocolGuid,
(VOID **) &mHiiDatabase
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->HandleProtocol (
Handle,
&gEfiHiiFontProtocolGuid,
(VOID **) &mHiiFont
);
Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &mHiiFont);
return Status;
}
@ -2057,7 +2029,9 @@ RegisterFontPackage (
NULL,
(VOID **) &HiiDatabase
);
ASSERT_EFI_ERROR (Status);
if (EFI_ERROR (Status)) {
return;
}
//
// Add 4 bytes to the header for entire length for HiiAddPackages use only.