From e54b6a3bcd1ec972b25a164bdf495d9e7120b107 Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Thu, 11 Oct 2018 22:36:10 +0300 Subject: [PATCH] RDMA/cm: Respect returned status of cm_init_av_by_path Add missing check for failure of cm_init_av_by_path Fixes: e1444b5a163e ("IB/cm: Fix automatic path migration support") Reported-by: Slava Shwartsman Reviewed-by: Parav Pandit Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/cm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index a6a2060..edb2cb7 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -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); -- 2.7.4