diff options
| author | Krishna Kumar <krkumar2@in.ibm.com> | 2006-09-29 18:47:06 (GMT) |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-10-02 21:52:15 (GMT) |
| commit | 675a027c3db25a439f6ea744bb0c284f983dbfb9 (patch) | |
| tree | cffaa17e8c330481dd8de893888ada6ce21cd0ef /drivers | |
| parent | 95f3eff6997ae4a6754c1d874ec0a414d97c44d1 (diff) | |
| download | linux-675a027c3db25a439f6ea744bb0c284f983dbfb9.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 1178bd4..69bb089 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -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; } |