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Date: Mon, 26 Jan 2004 11:31:18 +0000
From: Patrick Caulfield <patrick@tykepenguin.com>
To: davem@redhat.com, linux-kernel@vger.kernel.org
Cc: Steve Whitehouse <Steve@ChyGwyn.com>
Subject: [PATCH] 2/2 DECnet fix crash reading /proc/net/decnet_cache
Message-ID: <20040126113118.GC21366@tykepenguin.com>
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This patch fixes an oops if a user reads /proc/net/decnet_cache


--- net/decnet/dn_route.c  24 Nov 2003 03:16:28 -0000      1.3
+++ net/decnet/dn_route.c  17 Dec 2003 09:54:37 -0000
@@ -1720,7 +1720,8 @@

 static void dn_rt_cache_seq_stop(struct seq_file *seq, void *v)
 {
-       rcu_read_unlock();
+       if (v)
+               rcu_read_unlock();
 }
  
 static int dn_rt_cache_seq_show(struct seq_file *seq, void *v)


patrick