diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c index b2a70d1381..d0def777bd 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.c @@ -111,6 +111,7 @@ UsbIoControlTransfer ( // Clear TT buffer when CTRL/BULK split transaction failes
// Clear the TRANSLATOR TT buffer, not parent's buffer
//
+ ASSERT (Dev->Translator.TranslatorHubAddress < USB_MAX_DEVICES);
if (Dev->Translator.TranslatorHubAddress != 0) {
UsbHubCtrlClearTTBuffer (
Dev->Bus->Devices[Dev->Translator.TranslatorHubAddress],
@@ -195,6 +196,7 @@ UsbIoControlTransfer ( Status = UsbSelectSetting (UsbIf->IfDesc, (UINT8) Request->Value);
if (!EFI_ERROR (Status)) {
+ ASSERT (UsbIf->IfDesc->ActiveIndex < USB_MAX_INTERFACE_SETTING);
UsbIf->IfSetting = UsbIf->IfDesc->Settings[UsbIf->IfDesc->ActiveIndex];
}
}
@@ -282,6 +284,7 @@ UsbIoBulkTransfer ( // Clear TT buffer when CTRL/BULK split transaction failes.
// Clear the TRANSLATOR TT buffer, not parent's buffer
//
+ ASSERT (Dev->Translator.TranslatorHubAddress < USB_MAX_DEVICES);
if (Dev->Translator.TranslatorHubAddress != 0) {
UsbHubCtrlClearTTBuffer (
Dev->Bus->Devices[Dev->Translator.TranslatorHubAddress],
@@ -751,6 +754,7 @@ UsbIoGetStringDescriptor ( Status = EFI_NOT_FOUND;
for (Index = 0; Index < Dev->TotalLangId; Index++) {
+ ASSERT (Index < USB_MAX_LANG_ID);
if (Dev->LangId[Index] == LangID) {
break;
}
|