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[ISAPNP] Use pool tagging
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parent
8f44930f91
commit
66c195755c
4 changed files with 11 additions and 17 deletions
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@ -531,12 +531,10 @@ ProbeIsaPnpBus(
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{
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for (LogDev = 0; LogDev <= 0xFF; LogDev++)
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{
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LogDevice = ExAllocatePool(NonPagedPool, sizeof(ISAPNP_LOGICAL_DEVICE));
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LogDevice = ExAllocatePoolZero(NonPagedPool, sizeof(ISAPNP_LOGICAL_DEVICE), TAG_ISAPNP);
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if (!LogDevice)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(LogDevice, sizeof(ISAPNP_LOGICAL_DEVICE));
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LogDevice->CSN = Csn;
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LogDevice->LDN = LogDev;
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@ -548,7 +546,7 @@ ProbeIsaPnpBus(
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if (Identifier.VendorId & 0x80)
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{
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ExFreePool(LogDevice);
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ExFreePoolWithTag(LogDevice, TAG_ISAPNP);
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return STATUS_SUCCESS;
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}
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@ -192,11 +192,10 @@ IsaPnpCreateLogicalDeviceRequirements(
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/* Allocate memory to store requirements */
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ListSize = sizeof(IO_RESOURCE_REQUIREMENTS_LIST)
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+ ResourceCount * sizeof(IO_RESOURCE_DESCRIPTOR);
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RequirementsList = ExAllocatePool(PagedPool, ListSize);
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RequirementsList = ExAllocatePoolZero(PagedPool, ListSize, TAG_ISAPNP);
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if (!RequirementsList)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(RequirementsList, ListSize);
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RequirementsList->ListSize = ListSize;
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RequirementsList->InterfaceType = Isa;
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RequirementsList->AlternativeLists = 1;
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@ -347,11 +346,10 @@ IsaPnpCreateLogicalDeviceResources(
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/* Allocate memory to store resources */
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ListSize = sizeof(CM_RESOURCE_LIST)
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+ (ResourceCount - 1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
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ResourceList = ExAllocatePool(PagedPool, ListSize);
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ResourceList = ExAllocatePoolZero(PagedPool, ListSize, TAG_ISAPNP);
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if (!ResourceList)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(ResourceList, ListSize);
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ResourceList->Count = 1;
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ResourceList->List[0].InterfaceType = Isa;
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ResourceList->List[0].PartialResourceList.Version = 1;
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@ -637,11 +635,10 @@ IsaPnpCreateReadPortDORequirements(
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ListSize = sizeof(IO_RESOURCE_REQUIREMENTS_LIST)
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+ 2 * RTL_NUMBER_OF(Ports) * sizeof(IO_RESOURCE_DESCRIPTOR);
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RequirementsList = ExAllocatePool(PagedPool, ListSize);
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RequirementsList = ExAllocatePoolZero(PagedPool, ListSize, TAG_ISAPNP);
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if (!RequirementsList)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(RequirementsList, ListSize);
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RequirementsList->ListSize = ListSize;
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RequirementsList->AlternativeLists = 1;
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@ -687,11 +684,10 @@ IsaPnpCreateReadPortDOResources(
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ListSize = sizeof(CM_RESOURCE_LIST) +
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sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR) * (RTL_NUMBER_OF(Ports) - 1);
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ResourceList = ExAllocatePool(PagedPool, ListSize);
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ResourceList = ExAllocatePoolZero(PagedPool, ListSize, TAG_ISAPNP);
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if (!ResourceList)
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return STATUS_NO_MEMORY;
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RtlZeroMemory(ResourceList, ListSize);
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ResourceList->Count = 1;
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ResourceList->List[0].InterfaceType = Internal;
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ResourceList->List[0].PartialResourceList.Version = 1;
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@ -17,7 +17,7 @@
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extern "C" {
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#endif
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#define TAG_ISAPNP 'PNPI'
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#define TAG_ISAPNP 'pasI'
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typedef enum
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{
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@ -29,7 +29,7 @@ IsaPdoQueryDeviceRelations(
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if (IrpSp->Parameters.QueryDeviceRelations.Type != TargetDeviceRelation)
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return Irp->IoStatus.Status;
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DeviceRelations = ExAllocatePool(PagedPool, sizeof(*DeviceRelations));
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DeviceRelations = ExAllocatePoolWithTag(PagedPool, sizeof(*DeviceRelations), TAG_ISAPNP);
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if (!DeviceRelations)
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return STATUS_NO_MEMORY;
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@ -127,7 +127,7 @@ IsaPdoQueryId(
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if (!Source->Buffer)
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return Irp->IoStatus.Status;
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Buffer = ExAllocatePool(PagedPool, Source->MaximumLength);
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Buffer = ExAllocatePoolWithTag(PagedPool, Source->MaximumLength, TAG_ISAPNP);
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if (!Buffer)
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return STATUS_NO_MEMORY;
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@ -150,7 +150,7 @@ IsaPdoQueryResources(
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return Irp->IoStatus.Status;
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ListSize = PdoExt->ResourceListSize;
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ResourceList = ExAllocatePool(PagedPool, ListSize);
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ResourceList = ExAllocatePoolWithTag(PagedPool, ListSize, TAG_ISAPNP);
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if (!ResourceList)
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return STATUS_NO_MEMORY;
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@ -173,7 +173,7 @@ IsaPdoQueryResourceRequirements(
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return Irp->IoStatus.Status;
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ListSize = PdoExt->RequirementsList->ListSize;
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RequirementsList = ExAllocatePool(PagedPool, ListSize);
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RequirementsList = ExAllocatePoolWithTag(PagedPool, ListSize, TAG_ISAPNP);
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if (!RequirementsList)
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return STATUS_NO_MEMORY;
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