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[USBPORT] Initialize FdoExtension->Bandwidth[] in USBPORT_StartDevice().

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This commit is contained in:
Vadim Galyant
2018-01-21 19:35:39 +01:00
committed by Amine Khaldi
parent 0f8425ed44
commit 7c398f6eb7
1 changed files with 8 additions and 0 deletions
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drivers/usb/usbport/pnp.c
+8
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@@ -519,6 +519,7 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
BOOLEAN IsCompanion = FALSE;
ULONG LegacyBIOS;
ULONG MiniportFlags;
ULONG ix;
DPRINT("USBPORT_StartDevice: FdoDevice - %p, UsbPortResources - %p\n",
FdoDevice,
@@ -610,6 +611,7 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
KeInitializeSpinLock(&FdoExtension->PowerWakeSpinLock);
KeInitializeSpinLock(&FdoExtension->SetPowerD0SpinLock);
KeInitializeSpinLock(&FdoExtension->RootHubCallbackSpinLock);
KeInitializeSpinLock(&FdoExtension->TtSpinLock);
KeInitializeDpc(&FdoExtension->IsrDpc, USBPORT_IsrDpc, FdoDevice);
@@ -754,6 +756,12 @@ USBPORT_StartDevice(IN PDEVICE_OBJECT FdoDevice,
FdoExtension->TotalBusBandwidth = TotalBusBandwidth;
}
for (ix = 0; ix < USB2_FRAMES; ix++)
{
FdoExtension->Bandwidth[ix] = FdoExtension->TotalBusBandwidth -
FdoExtension->TotalBusBandwidth / 10;
}
FdoExtension->ActiveIrpTable = ExAllocatePoolWithTag(NonPagedPool,
sizeof(USBPORT_IRP_TABLE),
USB_PORT_TAG);