Re: [PATCH 1/2] hidclass.sys: Handle create existent device failure.

[Aric Stewart]

Signed-off-by: Aric Stewart

On 3/20/19 10:27 AM, Zhiyi Zhang wrote:
> Signed-off-by: Zhiyi Zhang
>
> Supersede 161283
>
> dlls/hidclass.sys/device.c | 18 ++++++++----------
>   1 file changed, 8 insertions(+), 10 deletions(-)
>
> diff --git a/dlls/hidclass.sys/device.c b/dlls/hidclass.sys/device.c
> index 547c355410..81d5c3c670 100644
> --- a/dlls/hidclass.sys/device.c
> +++ b/dlls/hidclass.sys/device.c
> @@ -90,26 +90,24 @@ NTSTATUS HID_LinkDevice(DEVICE_OBJECT *device)
>   RtlInitUnicodeString( &nameW, ext->device_name);
>
> - devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_HIDCLASS, NULL, NULL, DIGCF_DEVICEINTERFACE);
> - if (!devinfo)
> - devinfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_HIDCLASS, NULL);
> - if (devinfo == INVALID_HANDLE_VALUE)
>  {
>      FIXME( "failed to get ClassDevs %x\n", GetLastError());
>      return STATUS_UNSUCCESSFUL;
>  }
>  Data.cbSize = sizeof(Data);
> - if (!SetupDiCreateDeviceInfoW(devinfo, ext->instance_id, &GUID_DEVCLASS_HIDCLASS, NULL, NULL, DICD_INHERIT_CLASSDRVS, &Data))
> - if (SetupDiCreateDeviceInfoW(devinfo, ext->instance_id, &GUID_DEVCLASS_HIDCLASS, NULL, NULL, DICD_INHERIT_CLASSDRVS, &Data))
>  {
> -
>    if (GetLastError() == ERROR_DEVINST_ALREADY_EXISTS)
> -
>    if (!SetupDiRegisterDeviceInfo(devinfo, &Data, 0, NULL, NULL, NULL))
>     {
> -
>        SetupDiDestroyDeviceInfoList(devinfo);
> -
>        return STATUS_SUCCESS;
> -
>        FIXME( "failed to register device info %x\n", GetLastError());
> -
>        goto error;
>     }
> -
>    FIXME( "failed to Create Device Info %x\n", GetLastError());
> -
>    goto error;
> }
> - if (!SetupDiRegisterDeviceInfo( devinfo, &Data, 0, NULL, NULL, NULL ))
> - else if (GetLastError() != ERROR_DEVINST_ALREADY_EXISTS)
>  {
> -
>    FIXME( "failed to Register Device Info %x\n", GetLastError());
> -
>    FIXME( "failed to create device info %x\n", GetLastError());
>     goto error;
> }
> SetupDiDestroyDeviceInfoList(devinfo);