https://git.reactos.org/?p=reactos.git;a=commitdiff;h=823101274a30783015a228d9b44a624beb105259
commit 823101274a30783015a228d9b44a624beb105259 Author: Thomas Faber <[email protected]> AuthorDate: Wed Mar 6 14:58:46 2019 +0100 Commit: Thomas Faber <[email protected]> CommitDate: Fri May 1 12:05:11 2020 +0200 [USBCCGP] Don't handle IRP_MN_QUERY_DEVICE_TEXT requests other than device description. --- drivers/usb/usbccgp/pdo.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/usb/usbccgp/pdo.c b/drivers/usb/usbccgp/pdo.c index 40072ace311..1ea62bdf0e2 100644 --- a/drivers/usb/usbccgp/pdo.c +++ b/drivers/usb/usbccgp/pdo.c @@ -21,14 +21,32 @@ USBCCGP_PdoHandleQueryDeviceText( IN PDEVICE_OBJECT DeviceObject, IN OUT PIRP Irp) { + PIO_STACK_LOCATION IoStack; LPWSTR Buffer; PPDO_DEVICE_EXTENSION PDODeviceExtension; LPWSTR GenericString = L"Composite USB Device"; + + // + // get current irp stack location + // + IoStack = IoGetCurrentIrpStackLocation(Irp); + // // get device extension // PDODeviceExtension = (PPDO_DEVICE_EXTENSION)DeviceObject->DeviceExtension; + // + // check if type is description + // + if (IoStack->Parameters.QueryDeviceText.DeviceTextType != DeviceTextDescription) + { + // + // we only handle description + // + return Irp->IoStatus.Status; + } + // // is there a device description //
