Re: [PATCH v3 02/23] usb: usbtmc: Add ioctl for generic requests on control

[Greg KH]

On Tue, Jul 24, 2018 at 11:05:29AM +0200, Guido Kiener wrote:
> +struct usbtmc_ctrlrequest {
> +     struct usbtmc_request req;
> +     __u64 data; /* pointer to user space */
> +} __attribute__ ((packed));

Hint, this structure could just be:
        struct usbtmc_ctrlreqest {
                struct usbtmc_request req;
                __u8 data[0];
        } __attribute__((__aligned__(8)));

No more pointer mess anymore, right?

thanks,

greg k-h
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