From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Wed, 6 May 2020 13:16:56 +0300 > The "info->fs.location" is a u32 that comes from the user via the > ethtool_set_rxnfc() function. We need to check for invalid values to > prevent a buffer overflow. > > I copy and pasted this check from the mvpp2_ethtool_cls_rule_ins() > function. > > Fixes: 90b509b39ac9 ("net: mvpp2: cls: Add Classification offload support") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied.