diff options
Diffstat (limited to 'OptionRomPkg/CirrusLogic5430Dxe')
| -rw-r--r-- | OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c index eb5ce3b..424e19d 100644 --- a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c +++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.c @@ -211,7 +211,9 @@ CirrusLogic5430ControllerDriverStart ( {
EFI_STATUS Status;
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
+ BOOLEAN PciAttributesSaved;
+ PciAttributesSaved = FALSE;
//
// Allocate Private context data for UGA Draw inteface.
//
@@ -255,6 +257,7 @@ CirrusLogic5430ControllerDriverStart ( if (EFI_ERROR (Status)) {
goto Error;
}
+ PciAttributesSaved = TRUE;
Status = Private->PciIo->Attributes (
Private->PciIo,
@@ -319,16 +322,17 @@ Error: if (EFI_ERROR (Status)) {
if (Private) {
if (Private->PciIo) {
- //
- // Restore original PCI attributes
- //
- Private->PciIo->Attributes (
- Private->PciIo,
- EfiPciIoAttributeOperationSet,
- Private->OriginalPciAttributes,
- NULL
- );
-
+ if (PciAttributesSaved == TRUE) {
+ //
+ // Restore original PCI attributes
+ //
+ Private->PciIo->Attributes (
+ Private->PciIo,
+ EfiPciIoAttributeOperationSet,
+ Private->OriginalPciAttributes,
+ NULL
+ );
+ }
//
// Close the PCI I/O Protocol
//
|