Re: [PATCH (resend) 3/8] winebus.sys: Implement removing IOHID devices

[Ken Thomases]

On Nov 3, 2016, at 7:15 AM, Aric Stewart  wrote:
> Signed-off-by: Aric Stewart
>
> dlls/winebus.sys/bus_iohid.c | 17 ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/dlls/winebus.sys/bus_iohid.c b/dlls/winebus.sys/bus_iohid.c
> index f3e282c..c25a3b8 100644
> --- a/dlls/winebus.sys/bus_iohid.c
> +++ b/dlls/winebus.sys/bus_iohid.c
> @@ -120,7 +120,9 @@ static DWORD CFNumberToDWORD(CFNumberRef num)
>
> static int compare_platform_device(DEVICE_OBJECT *device, void *platform_dev)
>  {
> - return 0;
> - IOHIDDeviceRef dev1 = *(IOHIDDeviceRef*)get_platform_private(device);
> - IOHIDDeviceRef dev2 = (IOHIDDeviceRef)platform_dev;
> - return dev1 == dev2;

The return value here has the reverse sense from how the caller interprets it.  The caller, bus_find_hid_device(), interprets it like the result from strcmp() or memcmp().  A value of 0 means equal.  Here, you're returning true (1) when the devices are equal.
> }