From: Thomas Faber <thomas.faber@reactos.org>
Date: Wed, 6 Mar 2019 08:23:26 +0000 (+0100)
Subject: [USBPORT] Acquire EndpointSpinLock in addition to MiniportSpinLock in USBPORT_ReopenPipe.
X-Git-Tag: 0.4.13-dev~234
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=1946f6bb251aba0e10943989e23cf2d151977d3f

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

diff --git a/drivers/usb/usbport/endpoint.c b/drivers/usb/usbport/endpoint.c
index c1624ec297f..40efddf1652 100644
--- a/drivers/usb/usbport/endpoint.c
+++ b/drivers/usb/usbport/endpoint.c
@@ -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);