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[USBPORT] Acquire EndpointSpinLock in addition to MiniportSpinLock in USBPORT_ReopenPipe.

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Thomas Faber 2019-03-06 09:23:26 +01:00
parent e47240fb37
commit 1946f6bb25
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1 changed files with 4 additions and 2 deletions
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6
drivers/usb/usbport/endpoint.c
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@ -1186,13 +1186,15 @@ USBPORT_ReopenPipe(IN PDEVICE_OBJECT FdoDevice,
USBPORT_Wait(FdoDevice, 1);
}
KeAcquireSpinLock(&FdoExtension->MiniportSpinLock, &MiniportOldIrql);
KeAcquireSpinLock(&Endpoint->EndpointSpinLock, &Endpoint->EndpointOldIrql);
KeAcquireSpinLockAtDpcLevel(&FdoExtension->MiniportSpinLock);
Packet->SetEndpointState(FdoExtension->MiniPortExt,
Endpoint + 1,
USBPORT_ENDPOINT_REMOVE);
KeReleaseSpinLock(&FdoExtension->MiniportSpinLock, MiniportOldIrql);
KeReleaseSpinLockFromDpcLevel(&FdoExtension->MiniportSpinLock);
KeReleaseSpinLock(&Endpoint->EndpointSpinLock, Endpoint->EndpointOldIrql);
USBPORT_Wait(FdoDevice, 2);