update for HEAD-2003050101

[reactos.git] / ntoskrnl / io / buildirp.c

diff --git a/ntoskrnl/io/buildirp.c b/ntoskrnl/io/buildirp.c
index f095690..ff676f9 100644 (file)
--- a/ntoskrnl/io/buildirp.c
+++ b/ntoskrnl/io/buildirp.c
@@ -260,29 +260,27 @@ IoBuildDeviceIoControlRequest(ULONG IoControlCode,
       case METHOD_IN_DIRECT:
        DPRINT("Using METHOD_IN_DIRECT!\n");
        
-       /* build input buffer (control buffer) */
-       if (InputBuffer && InputBufferLength)
+       /* build output buffer (control buffer) */
+       if (OutputBuffer && OutputBufferLength)
          {
             Irp->AssociatedIrp.SystemBuffer = (PVOID)
-               ExAllocatePoolWithTag(NonPagedPool,InputBufferLength, 
+               ExAllocatePoolWithTag(NonPagedPool,OutputBufferLength, 
                                     TAG_SYS_BUF);
+
             
             if (Irp->AssociatedIrp.SystemBuffer == NULL)
               {
                  IoFreeIrp(Irp);
                  return(NULL);
               }
-
-            RtlCopyMemory(Irp->AssociatedIrp.SystemBuffer,
-                          InputBuffer,
-                          InputBufferLength);
+            Irp->UserBuffer = OutputBuffer;
          }
        
-         /* build output buffer (data transfer buffer) */
-       if (OutputBuffer && OutputBufferLength)
+         /* build input buffer (data transfer buffer) */
+       if (InputBuffer && InputBufferLength)
          {
-            Irp->MdlAddress = IoAllocateMdl(OutputBuffer,
-                                            OutputBufferLength,
+            Irp->MdlAddress = IoAllocateMdl(InputBuffer,
+                                            InputBufferLength,
                                             FALSE,
                                             FALSE,
                                             Irp);