diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index a09873d2ef5..1bc2678c2fa 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -777,21 +777,20 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) err = mthca_MODIFY_QP(dev, cur_state, new_state, qp->qpn, 0, mailbox, sqd_event, &status); + if (err) + goto out; if (status) { mthca_warn(dev, "modify QP %d->%d returned status %02x.\n", cur_state, new_state, status); err = -EINVAL; + goto out; } - if (!err) { - qp->state = new_state; - if (attr_mask & IB_QP_ACCESS_FLAGS) - qp->atomic_rd_en = attr->qp_access_flags; - if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) - qp->resp_depth = attr->max_dest_rd_atomic; - } - - mthca_free_mailbox(dev, mailbox); + qp->state = new_state; + if (attr_mask & IB_QP_ACCESS_FLAGS) + qp->atomic_rd_en = attr->qp_access_flags; + if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) + qp->resp_depth = attr->max_dest_rd_atomic; if (is_sqp(dev, qp)) store_attrs(to_msqp(qp), attr, attr_mask); @@ -816,7 +815,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) * If we moved a kernel QP to RESET, clean up all old CQ * entries and reinitialize the QP. */ - if (!err && new_state == IB_QPS_RESET && !qp->ibqp.uobject) { + if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) { mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn, qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL); if (qp->ibqp.send_cq != qp->ibqp.recv_cq) @@ -835,6 +834,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } } +out: + mthca_free_mailbox(dev, mailbox); return err; } |