From: Ilya Nelkenbaum <il...@mellanox.com>
Signed-off-by: Ilya Nelkenbaum <il...@mellanox.com>
---
opensm/osm_sw_info_rcv.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/opensm/osm_sw_info_rcv.c b/opensm/osm_sw_info_rcv.c
index 77c5be7..ce747a9 100644
--- a/opensm/osm_sw_info_rcv.c
+++ b/opensm/osm_sw_info_rcv.c
@@ -222,7 +222,8 @@ static void si_rcv_process_new(IN osm_sm_t * sm, IN
osm_node_t * p_node,
}
/* set subnet max mlid to the minimum MulticastFDBCap of all switches */
- if (cl_ntoh16(p_si->mcast_cap) + IB_LID_MCAST_START_HO - 1 <
+ if (p_si->mcast_cap &&
+ cl_ntoh16(p_si->mcast_cap) + IB_LID_MCAST_START_HO - 1 <
sm->p_subn->max_mcast_lid_ho) {
sm->p_subn->max_mcast_lid_ho = cl_ntoh16(p_si->mcast_cap) +
IB_LID_MCAST_START_HO - 1;
--
1.7.8.2
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