If reg_phys_mem() fails, we need to free memory allocated for MPA frame with
 private data before returning error. Also moving nes_add_ref() after the
 reg_phys_mem() is successful.
 Signed-off-by: Faisal Latif <[email protected]>

---
 drivers/infiniband/hw/nes/nes_cm.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes_cm.c 
b/drivers/infiniband/hw/nes/nes_cm.c
index bd49230..13d72b5 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -2709,7 +2709,6 @@ int nes_accept(struct iw_cm_id *cm_id, struct 
iw_cm_conn_param *conn_param)
        /* associate the node with the QP */
        nesqp->cm_node = (void *)cm_node;
        cm_node->nesqp = nesqp;
-       nes_add_ref(&nesqp->ibqp);
 
        nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n",
                nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener);
@@ -2762,6 +2761,9 @@ int nes_accept(struct iw_cm_id *cm_id, struct 
iw_cm_conn_param *conn_param)
                        nes_debug(NES_DBG_CM, "Unable to register memory region"
                                        "for lSMM for cm_node = %p \n",
                                        cm_node);
+                       pci_free_consistent(nesdev->pcidev,
+                               nesqp->private_data_len+sizeof(struct 
ietf_mpa_frame),
+                               nesqp->ietf_frame, nesqp->ietf_frame_pbase);
                        return -ENOMEM;
                }
 
@@ -2878,6 +2880,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct 
iw_cm_conn_param *conn_param)
 
        /* notify OF layer that accept event was successful */
        cm_id->add_ref(cm_id);
+       nes_add_ref(&nesqp->ibqp);
 
        cm_event.event = IW_CM_EVENT_ESTABLISHED;
        cm_event.status = IW_CM_EVENT_STATUS_ACCEPTED;
-- 
1.5.3.3

_______________________________________________
general mailing list
[email protected]
http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general

To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general

Reply via email to