On Tue, Aug 28, 2018 at 02:18:51PM +0300, Leon Romanovsky wrote: > +static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER)( > + struct ib_uverbs_file *file, > + struct uverbs_attr_bundle *attrs) > +{ > + struct ib_uobject *uobj = uverbs_attr_get_uobject( > + attrs, MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE); > + struct mlx5_ib_dev *mdev = to_mdev(uobj->context->device); > + enum mlx5_ib_uapi_flow_table_type ft_type; > + struct ib_flow_action *action; > + size_t num_actions; > + void *in; > + int len; > + int ret; > + > + if (!mlx5_ib_modify_header_supported(mdev)) > + return -EOPNOTSUPP; > + > + in = uverbs_attr_get_alloced_ptr(attrs, > + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM); > + len = uverbs_attr_get_len(attrs, > + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM); > + > + if (len % MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto)) > + return -EINVAL; > + > + ret = uverbs_get_const(&ft_type, attrs, > + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE); > + if (ret) > + return -EINVAL; This should be if (ret) return ret; Every call to uverbs_get_const is wrong in this same way.. I can probably fix it if this is the only thing though.. Jason