Hi Hans,
On Fri, Jun 17, 2016 at 06:21:05PM +0200, Hans Verkuil wrote:
> On 05/05/2016 01:06 AM, Sakari Ailus wrote:
> > Instead of checking for a strict size for the IOCTL arguments, place
> > minimum and maximum limits.
> >
> > As an additional bonus, IOCTL handlers will be able to check
On 05/05/2016 01:06 AM, Sakari Ailus wrote:
> Instead of checking for a strict size for the IOCTL arguments, place
> minimum and maximum limits.
>
> As an additional bonus, IOCTL handlers will be able to check whether the
> caller actually set (using the argument size) the field vs. assigning it
Instead of checking for a strict size for the IOCTL arguments, place
minimum and maximum limits.
As an additional bonus, IOCTL handlers will be able to check whether the
caller actually set (using the argument size) the field vs. assigning it
to zero. Separate macro can be provided for that.
