From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hal Rosenstock Subject: [PATCH] osm_ucast_cache.c : Fix dereference null return value Date: Tue, 11 Jun 2013 14:24:28 -0400 Message-ID: <51B76B5C.3070108@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "linux-rdma (linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)" Cc: Dan Ben-Yosef List-Id: linux-rdma@vger.kernel.org >>From c5ef3da14a22721a09edc5a0d70ca1715b310c6f Mon Sep 17 00:00:00 2001 From: Dan Ben Yosef Date: Tue, 4 Dec 2012 16:44:06 +0200 Subject: [PATCH] osm_ucast_cache.c : Fix dereference null return value Dereferencing a null pointer "p_remote_port". Signed-off-by: Dan Ben Yosef --- opensm/osm_ucast_cache.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/opensm/osm_ucast_cache.c b/opensm/osm_ucast_cache.c index 952622f..78e40f3 100644 --- a/opensm/osm_ucast_cache.c +++ b/opensm/osm_ucast_cache.c @@ -559,6 +559,17 @@ static void ucast_cache_validate(osm_ucast_mgr_t * p_mgr) osm_get_port_by_guid(p_mgr->p_subn, osm_physp_get_port_guid (p_remote_physp)); + if (!p_remote_port) { + OSM_LOG(p_mgr->p_log, + OSM_LOG_ERROR, + "ERR AD04: No port was found for " + "port GUID 0x%" PRIx64 "\n", + cl_ntoh64(osm_physp_get_port_guid + (p_remote_physp))); + osm_ucast_cache_invalidate + (p_mgr); + goto Exit; + } if (p_remote_port->is_new) { OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG, -- 1.7.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html