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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>
This commit is contained in:
Changhui Liu 2015-12-18 14:40:16 +08:00 committed by Alexandre Julliard
parent 29862da337
commit acdd869e5d
1 changed files with 3 additions and 2 deletions
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5
dlls/hidclass.sys/pnp.c
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@ -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);