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RDMA/cm: Respect returned status of cm_init_av_by_path

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Add missing check for failure of cm_init_av_by_path

Fixes: e1444b5a16 ("IB/cm: Fix automatic path migration support")
Reported-by: Slava Shwartsman <slavash@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2018-10-11 22:36:10 +03:00 committed by Jason Gunthorpe
parent 4d6e4d12da
commit e54b6a3bcd
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/core/cm.c
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@ -3292,8 +3292,11 @@ static int cm_lap_handler(struct cm_work *work)
if (ret)
goto unlock;
cm_init_av_by_path(param->alternate_path, NULL, &cm_id_priv->alt_av,
cm_id_priv);
ret = cm_init_av_by_path(param->alternate_path, NULL,
&cm_id_priv->alt_av, cm_id_priv);
if (ret)
goto unlock;
cm_id_priv->id.lap_state = IB_CM_LAP_RCVD;
cm_id_priv->tid = lap_msg->hdr.tid;
ret = atomic_inc_and_test(&cm_id_priv->work_count);