Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.
This code was detected with the help of Coccinelle and, audited and
fixed manually.
Addresses-KSPP-ID: https://github.com/KSPP/linux/issues/83
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (list_empty(&gating_cfg->entries))
return false;
- dummy = kzalloc(sizeof(struct tc_taprio_sched_entry) * num_entries +
- sizeof(struct tc_taprio_qopt_offload), GFP_KERNEL);
+ dummy = kzalloc(struct_size(dummy, entries, num_entries), GFP_KERNEL);
if (!dummy) {
NL_SET_ERR_MSG_MOD(extack, "Failed to allocate memory");
return true;