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[VIDEOPRT] Do not attach secondary devices to the device stack

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This fixes display on the primary screen.
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Timo Kreuzer 2021-07-04 20:26:32 +02:00 committed by Hervé Poussineau
parent e9b5b22a8c
commit 49c16e661a
1 changed files with 1 additions and 1 deletions
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2
win32ss/drivers/videoprt/videoprt.c
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@ -298,7 +298,7 @@ IntVideoPortCreateAdapterDeviceObject(
KeInitializeMutex(&DeviceExtension->DeviceLock, 0);
/* Attach the device. */
if (PhysicalDeviceObject != NULL)
if ((PhysicalDeviceObject != NULL) && (DisplayNumber == 0))
DeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(
*DeviceObject,
PhysicalDeviceObject);