Re: [PATCH v3 1/2] PTP: introduce new versions of IOCTLs

From: Richard Cochran
Date: Tue Sep 10 2019 - 11:44:58 EST


On Mon, Sep 09, 2019 at 10:59:39AM +0300, Felipe Balbi wrote:

> case PTP_PEROUT_REQUEST:
> + case PTP_PEROUT_REQUEST2:

...

> + if (((req.perout.flags & ~PTP_PEROUT_VALID_FLAGS) ||
> + req.perout.rsv[0] || req.perout.rsv[1] ||
> + req.perout.rsv[2] || req.perout.rsv[3]) &&
> + cmd == PTP_PEROUT_REQUEST2) {
> + err = -EINVAL;
> + break;

...

> +/*
> + * Bits of the ptp_perout_request.flags field:
> + */
> +#define PTP_PEROUT_VALID_FLAGS (~0)

I think you meant (0) here, or I am confused...

Thanks,
Richard