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[NTOS:IO]

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- Use pool tagging

svn path=/trunk/; revision=74496
This commit is contained in:
Thomas Faber
2017-05-08 06:54:35 +00:00
parent 55bf6ea8ff
commit ba1fcb6554
1 changed files with 9 additions and 5 deletions
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reactos/ntoskrnl/io/iomgr/driver.c
+9 -5
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@@ -898,7 +898,9 @@ IopInitializeBuiltinDriver(IN PLDR_DATA_TABLE_ENTRY BootLdrEntry)
IopDisplayLoadingMessage(ModuleName);
InbvIndicateProgress();
Buffer = ExAllocatePool(PagedPool, ModuleName->Length + sizeof(UNICODE_NULL));
Buffer = ExAllocatePoolWithTag(PagedPool,
ModuleName->Length + sizeof(UNICODE_NULL),
TAG_IO);
if (Buffer == NULL)
{
return STATUS_INSUFFICIENT_RESOURCES;
@@ -924,7 +926,7 @@ IopInitializeBuiltinDriver(IN PLDR_DATA_TABLE_ENTRY BootLdrEntry)
* Strip the file extension from ServiceName
*/
Success = RtlCreateUnicodeString(&ServiceName, FileNameWithoutPath);
ExFreePool(Buffer);
ExFreePoolWithTag(Buffer, TAG_IO);
if (!Success)
{
return STATUS_INSUFFICIENT_RESOURCES;
@@ -1284,7 +1286,9 @@ IopUnloadDriver(PUNICODE_STRING DriverServiceName, BOOLEAN UnloadPnpDrivers)
*/
ObjectName.Length = ((USHORT)wcslen(Start) + 8) * sizeof(WCHAR);
ObjectName.MaximumLength = ObjectName.Length + sizeof(WCHAR);
ObjectName.Buffer = ExAllocatePool(PagedPool, ObjectName.MaximumLength);
ObjectName.Buffer = ExAllocatePoolWithTag(PagedPool,
ObjectName.MaximumLength,
TAG_IO);
if (!ObjectName.Buffer) return STATUS_INSUFFICIENT_RESOURCES;
wcscpy(ObjectName.Buffer, DRIVER_ROOT_NAME);
memcpy(ObjectName.Buffer + 8, Start, ObjectName.Length - 8 * sizeof(WCHAR));
@@ -1305,12 +1309,12 @@ IopUnloadDriver(PUNICODE_STRING DriverServiceName, BOOLEAN UnloadPnpDrivers)
if (!NT_SUCCESS(Status))
{
DPRINT1("Can't locate driver object for %wZ\n", &ObjectName);
ExFreePool(ObjectName.Buffer);
ExFreePoolWithTag(ObjectName.Buffer, TAG_IO);
return Status;
}
/* Free the buffer for driver object name */
ExFreePool(ObjectName.Buffer);
ExFreePoolWithTag(ObjectName.Buffer, TAG_IO);
/* Check that driver is not already unloading */
if (DriverObject->Flags & DRVO_UNLOAD_INVOKED)