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[KMTEST] Add a NULL check

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This commit is contained in:
Timo Kreuzer 2022-11-28 09:56:03 +02:00
parent 9e12af569f
commit 52fe43e87b
1 changed files with 6 additions and 0 deletions
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6
modules/rostests/kmtests/ntos_cc/CcSetFileSizes_drv.c
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@ -459,6 +459,11 @@ TestIrpHandler(
ok(Irp->AssociatedIrp.SystemBuffer == NULL, "A SystemBuffer was allocated!\n");
OrigBuffer = Buffer = MapAndLockUserBuffer(Irp, Length);
ok(Buffer != NULL, "Null pointer!\n");
if (Buffer == NULL)
{
Status = STATUS_UNSUCCESSFUL;
goto Exit;
}
if (Offset.QuadPart < Fcb->Header.FileSize.QuadPart)
{
@ -545,6 +550,7 @@ TestIrpHandler(
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
Exit:
FsRtlExitFileSystem();
return Status;