svn commit: r341867 - stable/12/sys/ofed/drivers/infiniband/core

[Hans Petter Selasky]

Author: hselasky
Date: Wed Dec 12 10:30:54 2018
New Revision: 341867
URL: https://svnweb.freebsd.org/changeset/base/341867

Log:
  MFC r341527:
  ibcore: Add missing check for failure.
  
  Sponsored by:   Mellanox Technologies

Modified:
  stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c
==============================================================================
--- stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c	Wed Dec 12 10:29:48 2018	(r341866)
+++ stable/12/sys/ofed/drivers/infiniband/core/ib_cm.c	Wed Dec 12 10:30:54 2018	(r341867)
@@ -2908,8 +2908,10 @@ static int cm_lap_handler(struct cm_work *work)
 	cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
 				work->mad_recv_wc->recv_buf.grh,
 				&cm_id_priv->av);
-	cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av,
-			   cm_id_priv);
+	ret = cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av,
+				 cm_id_priv);
+	if (ret)
+		goto unlock;
 	ret = atomic_inc_and_test(&cm_id_priv->work_count);
 	if (!ret)
 		list_add_tail(&work->list, &cm_id_priv->work_list);