[reactos] 01/01: [USBPORT] Fix endless loop, occasionally happened on real hardware

[Victor Perevertkin]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=fc14c095f58d7d9174913…

commit fc14c095f58d7d917491367e12af514743753c7f
Author:     Victor Perevertkin <victor(a)perevertkin.ru>
AuthorDate: Thu Aug 1 21:17:44 2019 +0300
Commit:     Victor Perevertkin <victor(a)perevertkin.ru>
CommitDate: Tue Aug 20 01:30:52 2019 +0300

    [USBPORT] Fix endless loop, occasionally happened on real hardware
---
 drivers/usb/usbport/queue.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/usbport/queue.c b/drivers/usb/usbport/queue.c
index 9635de1ef8f..df70e5f0286 100644
--- a/drivers/usb/usbport/queue.c
+++ b/drivers/usb/usbport/queue.c
@@ -1261,7 +1261,7 @@ USBPORT_FlushController(IN PDEVICE_OBJECT FdoDevice)
     PUSBPORT_DEVICE_EXTENSION  FdoExtension;
     PLIST_ENTRY Entry;
     PUSBPORT_ENDPOINT Endpoint;
-    ULONG KilledTransfers = 0;
+    ULONG KilledTransfers;
     PLIST_ENTRY EndpointList;
     KIRQL OldIrql;
     LIST_ENTRY FlushList;
@@ -1301,6 +1301,7 @@ USBPORT_FlushController(IN PDEVICE_OBJECT FdoDevice)
 
         KeReleaseSpinLock(&FdoExtension->EndpointListSpinLock, OldIrql);
 
+        KilledTransfers = 0;
         while (!IsListEmpty(&FlushList))
         {
             Endpoint = CONTAINING_RECORD(FlushList.Flink,
@@ -1355,7 +1356,7 @@ USBPORT_AbortEndpoint(IN PDEVICE_OBJECT FdoDevice,
                       IN PIRP Irp)
 {
     PLIST_ENTRY PendingList;
-    PUSBPORT_TRANSFER PendingTransfer; 
+    PUSBPORT_TRANSFER PendingTransfer;
     PLIST_ENTRY ActiveList;
     PUSBPORT_TRANSFER ActiveTransfer;