diff options
Diffstat (limited to 'net/ethtool/coalesce.c')
| -rw-r--r-- | net/ethtool/coalesce.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ethtool/coalesce.c b/net/ethtool/coalesce.c index 1e2c5c7048a8..e73fc3e5a02b 100644 --- a/net/ethtool/coalesce.c +++ b/net/ethtool/coalesce.c @@ -472,6 +472,12 @@ static int ethnl_update_profile(struct net_device *dev, nla_for_each_nested_type(nest, ETHTOOL_A_PROFILE_IRQ_MODERATION, nests, rem) { + if (i >= NET_DIM_PARAMS_NUM_PROFILES) { + NL_SET_BAD_ATTR(extack, nest); + ret = -E2BIG; + goto err_out; + } + ret = nla_parse_nested(tb, len_irq_moder - 1, nest, coalesce_irq_moderation_policy, extack); |