[PATCH 3/3] Fix ucast cache crash, when switch doesn't have valid phys ports

[Alex Netes]

Signed-off-by: Alex Netes <ale...@mellanox.com>
---
 opensm/osm_ucast_cache.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/opensm/osm_ucast_cache.c b/opensm/osm_ucast_cache.c
index 820273a..9b6ed0d 100644
--- a/opensm/osm_ucast_cache.c
+++ b/opensm/osm_ucast_cache.c
@@ -940,9 +940,9 @@ void osm_ucast_cache_add_node(osm_ucast_mgr_t * p_mgr, 
osm_node_t * p_node)
                 */
 
                p_cache_sw = cache_get_sw(p_mgr, lid_ho);
-               CL_ASSERT(p_cache_sw);
 
-               if (!cache_sw_is_leaf(p_cache_sw)) {
+               /* p_cache_sw could be NULL if it has no remote phys ports */
+               if (!p_cache_sw || !cache_sw_is_leaf(p_cache_sw)) {
                        OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
                                "Dropped non-leaf switch (lid %u)\n", lid_ho);
                        osm_ucast_cache_invalidate(p_mgr);
-- 
1.7.7.6


-- 

-- Alex
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html