[PATCH] wineusb.sys: Avoid touching the IRP structure after queueing it.

[Zebediah Figura]

Spotted by Thomas Faber.

Signed-off-by: Zebediah Figura 
---
 dlls/wineusb.sys/wineusb.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/dlls/wineusb.sys/wineusb.c b/dlls/wineusb.sys/wineusb.c
index d79112b479..3e6a959a78 100644
--- a/dlls/wineusb.sys/wineusb.c
+++ b/dlls/wineusb.sys/wineusb.c
@@ -498,8 +498,9 @@ static void transfer_cb(struct libusb_transfer *transfer)

static void queue_irp(struct usb_device *device, IRP *irp, struct libusb_transfer *transfer)
 {
-    EnterCriticalSection(&wineusb_cs);
+    IoMarkIrpPending(irp);
     irp->Tail.Overlay.DriverContext[0] = transfer;
+    EnterCriticalSection(&wineusb_cs);
     InsertTailList(&device->irp_list, &irp->Tail.Overlay.ListEntry);
     LeaveCriticalSection(&wineusb_cs);
 }
@@ -729,11 +730,7 @@ static NTSTATUS WINAPI driver_internal_ioctl(DEVICE_OBJECT *device_obj, IRP *irp
                     code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
     }

-    if (status == STATUS_PENDING)
-    {
-        IoMarkIrpPending(irp);
-    }
-    else
+    if (status != STATUS_PENDING)
     {
         irp->IoStatus.Status = status;
         IoCompleteRequest(irp, IO_NO_INCREMENT);