From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 3/3] Fix ucast cache crash, when switch doesn't have valid phys ports
Date: Sat, 19 May 2012 23:12:37 +0300 [thread overview]
Message-ID: <20120519201237.GH2110@calypso> (raw)
Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
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
--
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reply other threads:[~2012-05-19 20:12 UTC|newest]
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