[PATCH] opensm/osm_ucast_ftree.c: Handle [sw hca]_create failures

[Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>]

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/opensm/osm_ucast_ftree.c b/opensm/osm_ucast_ftree.c
index 51e252a..477f883 100644
--- a/opensm/osm_ucast_ftree.c
+++ b/opensm/osm_ucast_ftree.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2009 Simula Research Laboratory. All rights reserved.
  * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved.
  * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
- * Copyright (c) 2002-2009 Mellanox Technologies LTD. All rights reserved.
+ * Copyright (c) 2002-2011 Mellanox Technologies LTD. All rights reserved.
  * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -1050,10 +1050,14 @@ static uint8_t fabric_get_rank(ftree_fabric_t * p_ftree)
 
 static void fabric_add_hca(ftree_fabric_t * p_ftree, osm_node_t * p_osm_node)
 {
-	ftree_hca_t *p_hca = hca_create(p_osm_node);
+	ftree_hca_t *p_hca;
 
 	CL_ASSERT(osm_node_get_type(p_osm_node) == IB_NODE_TYPE_CA);
 
+	p_hca = hca_create(p_osm_node);
+	if (!p_hca)
+		return;
+
 	cl_qmap_insert(&p_ftree->hca_tbl, p_osm_node->node_info.node_guid,
 		       &p_hca->map_item);
 }
@@ -1062,10 +1066,14 @@ static void fabric_add_hca(ftree_fabric_t * p_ftree, osm_node_t * p_osm_node)
 
 static void fabric_add_sw(ftree_fabric_t * p_ftree, osm_switch_t * p_osm_sw)
 {
-	ftree_sw_t *p_sw = sw_create(p_ftree, p_osm_sw);
+	ftree_sw_t *p_sw;
 
 	CL_ASSERT(osm_node_get_type(p_osm_sw->p_node) == IB_NODE_TYPE_SWITCH);
 
+	p_sw = sw_create(p_ftree, p_osm_sw);
+	if (!p_sw)
+		return;
+
 	cl_qmap_insert(&p_ftree->sw_tbl, p_osm_sw->p_node->node_info.node_guid,
 		       &p_sw->map_item);
 
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