diff options
Diffstat (limited to 'net/ethtool/cmis_cdb.c')
| -rw-r--r-- | net/ethtool/cmis_cdb.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ethtool/cmis_cdb.c b/net/ethtool/cmis_cdb.c index 3670ca42dd40..f3a53a984460 100644 --- a/net/ethtool/cmis_cdb.c +++ b/net/ethtool/cmis_cdb.c @@ -513,8 +513,13 @@ static int cmis_cdb_process_reply(struct net_device *dev, } rpl = (struct ethtool_cmis_cdb_rpl *)page_data->data; - if ((args->rpl_exp_len > rpl->hdr.rpl_len + rpl_hdr_len) || - !rpl->hdr.rpl_chk_code) { + if (rpl->hdr.rpl_len != args->rpl_exp_len) { + netdev_warn(dev, "CDB reply length mismatch, expected %u got %u\n", + args->rpl_exp_len, rpl->hdr.rpl_len); + err = -EIO; + goto out; + } + if (!rpl->hdr.rpl_chk_code) { err = -EIO; goto out; } |