Mon, Jun 17, 2024 at 11:34:32AM CEST, dan.carpenter@xxxxxxxxxx wrote: >On 32bit systems, the "4 * max" multiply can overflow. Use kcalloc() >to do the allocation to prevent this. > >Fixes: 44c494c8e30e ("ptp: track available ptp vclocks information") >Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Reviewed-by: Jiri Pirko <jiri@xxxxxxxxxx>