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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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