Module: wine Branch: master Commit: acdd869e5d2b2fa01c60eddab7445b71ac21881a URL: http://source.winehq.org/git/wine.git/?a=commit;h=acdd869e5d2b2fa01c60eddab7...
Author: Changhui Liu liuchanghui@linuxdeepin.com Date: Fri Dec 18 14:40:16 2015 +0800
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
---
dlls/hidclass.sys/pnp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/dlls/hidclass.sys/pnp.c b/dlls/hidclass.sys/pnp.c index 1ae3bb0..24dd140 100644 --- 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);