From: Claire Girka <claire(a)sitedethib.com> Do not assume the underlying driver will return meaningful data, as it may not support BusQueryContainerID which will be queried in a next commit. --- dlls/hidclass.sys/pnp.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/dlls/hidclass.sys/pnp.c b/dlls/hidclass.sys/pnp.c index 873c55c4a67..91d80f74403 100644 --- a/dlls/hidclass.sys/pnp.c +++ b/dlls/hidclass.sys/pnp.c @@ -84,11 +84,15 @@ static NTSTATUS get_device_id(DEVICE_OBJECT *device, BUS_QUERY_ID_TYPE type, WCH irpsp->MinorFunction = IRP_MN_QUERY_ID; irpsp->Parameters.QueryId.IdType = type; + irp->IoStatus.Status = STATUS_NOT_SUPPORTED; if (IoCallDriver(device, irp) == STATUS_PENDING) KeWaitForSingleObject(&event, Executive, KernelMode, FALSE, NULL); - wcscpy(id, (WCHAR *)irp_status.Information); - ExFreePool((WCHAR *)irp_status.Information); + if (!irp_status.Status) { + wcscpy(id, (WCHAR *)irp_status.Information); + ExFreePool((WCHAR *)irp_status.Information); + } + return irp_status.Status; } -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/432