hidclass.sys: Initialize ext->irp_queue immediately after HID_CreateDevice.

Signed-off-by: Changhui Liu <liuchanghui@linuxdeepin.com> Signed-off-by: Aric Stewart <aric@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

hidclass.sys: Initialize ext->irp_queue immediately after HID_CreateDevice.
acdd869e · Changhui Liu · Alexandre Julliard · 29862da3 · acdd869e
Commit acdd869e authored Dec 18, 2015 by Changhui Liu Committed by Alexandre Julliard Dec 21, 2015
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pnp.c dlls/hidclass.sys/pnp.c +3 -2

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--- a/dlls/hidclass.sys/pnp.c
+++ b/dlls/hidclass.sys/pnp.c
@@ -132,6 +132,9 @@ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
        return status;
    }

+    ext = device->DeviceExtension;
+    InitializeListHead(&ext->irp_queue);
+
    TRACE("Created device %p\n",device);
    status = minidriver->AddDevice(minidriver->minidriver.DriverObject, device);
    if (status != STATUS_SUCCESS)
@@ -160,7 +163,6 @@ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
        return status;
    }

-    ext = device->DeviceExtension;
    ext->information.VendorID = attr.VendorID;
    ext->information.ProductID = attr.ProductID;
    ext->information.VersionNumber = attr.VersionNumber;
@@ -233,7 +235,6 @@ NTSTATUS WINAPI PNP_AddDevice(DRIVER_OBJECT *driver, DEVICE_OBJECT *PDO)
    HID_LinkDevice(device, serial, interface);

    ext->poll_interval = DEFAULT_POLL_INTERVAL;
-    InitializeListHead(&ext->irp_queue);

    ext->ring_buffer = RingBuffer_Create(sizeof(HID_XFER_PACKET) + ext->preparseData->caps.InputReportByteLength);