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RDMA/cma: Fix leak of cm_ids in case of failures 

cma_connect_ib() and cma_connect_iw() leak cm_id's in failure cases.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
hifive-unleashed-5.1
Krishna Kumar 2006-09-29 11:47:06 -07:00 committed by Roland Dreier
parent 95f3eff699
commit 675a027c3d
1 changed files with 11 additions and 4 deletions
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15
drivers/infiniband/core/cma.c
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@ -1862,6 +1862,11 @@ static int cma_connect_ib(struct rdma_id_private *id_priv,
ret = ib_send_cm_req(id_priv->cm_id.ib, &req);
out:
if (ret && !IS_ERR(id_priv->cm_id.ib)) {
ib_destroy_cm_id(id_priv->cm_id.ib);
id_priv->cm_id.ib = NULL;
}
kfree(private_data);
return ret;
}
@ -1889,10 +1894,8 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
cm_id->remote_addr = *sin;
ret = cma_modify_qp_rtr(&id_priv->id);
if (ret) {
iw_destroy_cm_id(cm_id);
return ret;
}
if (ret)
goto out;
iw_param.ord = conn_param->initiator_depth;
iw_param.ird = conn_param->responder_resources;
@ -1904,6 +1907,10 @@ static int cma_connect_iw(struct rdma_id_private *id_priv,
iw_param.qpn = conn_param->qp_num;
ret = iw_cm_connect(cm_id, &iw_param);
out:
if (ret && !IS_ERR(cm_id)) {
iw_destroy_cm_id(cm_id);
id_priv->cm_id.iw = NULL;
}
return ret;
}