diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/netlink/genetlink.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index b1fd059c9992..3e16527beb91 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -380,6 +380,8 @@ static int genl_validate_ops(const struct genl_family *family) genl_get_cmd_by_index(i, family, &op); if (op.dumpit == NULL && op.doit == NULL) return -EINVAL; + if (WARN_ON(op.cmd >= family->resv_start_op && op.validate)) + return -EINVAL; for (j = i + 1; j < genl_get_cmd_cnt(family); j++) { struct genl_ops op2; |