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From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] opensm: fixed potential null variable dereferencing in libvendor
Date: Mon, 7 Mar 2011 14:05:04 +0200	[thread overview]
Message-ID: <20110307120504.GP5577@calypso.voltaire.com> (raw)

lru might be uninitialized in case when m->version = ~0.

Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
 libvendor/osm_vendor_ibumad.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libvendor/osm_vendor_ibumad.c b/libvendor/osm_vendor_ibumad.c
index be2dda2..5cd6f46 100644
--- a/libvendor/osm_vendor_ibumad.c
+++ b/libvendor/osm_vendor_ibumad.c
@@ -174,7 +174,7 @@ put_madw(osm_vendor_t * p_vend, osm_madw_t * p_madw, ib_net64_t tid)
 			pthread_mutex_unlock(&p_vend->match_tbl_mutex);
 			return;
 		}
-		if (oldest > m->version) {
+		if (oldest >= m->version) {
 			oldest = m->version;
 			lru = m;
 		}
-- 
1.7.3.4

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                 reply	other threads:[~2011-03-07 12:05 UTC|newest]

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