> diff --git a/drivers/infiniband/core/cma.c > b/drivers/infiniband/core/cma.c > index 3e70a9c..c377afc 100644 > --- a/drivers/infiniband/core/cma.c > +++ b/drivers/infiniband/core/cma.c > @@ -3583,6 +3583,9 @@ static int cma_accept_iw(struct rdma_id_private > *id_priv, > struct iw_cm_conn_param iw_param; > int ret; > > + if (!conn_param) > + return -EINVAL; > + > ret = cma_modify_qp_rtr(id_priv, conn_param); > if (ret) > return ret; Can you re-submit as a formal patch? Feel free to include Acked-by: Sean Hefty <sean.hefty@xxxxxxxxx> This should go into stable. Thanks! And thanks Shaobo! -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html