From 6941bc7c8e6562f18346ceb5065b55222d1b861f Mon Sep 17 00:00:00 2001
From: Alan Stern <stern@rowland.harvard.edu>
Date: Sun, 25 Jun 2006 05:47:15 -0700
Subject: [PATCH] --- yaml --- r: 29665 b: refs/heads/master c:
 bbb1747d4e44ce49acc73daa8d66e5f6bd546f1b h: refs/heads/master i:   29663:
 7f4d897d096fd04ccdfc4a6761e3643cf1a4b106 v: v3

---
 [refs]             | 2 +-
 trunk/kernel/sys.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index ca10e2489f67..5c0cf1af5e25 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bfe5d834195b3089b8846577311340376cc0f450
+refs/heads/master: bbb1747d4e44ce49acc73daa8d66e5f6bd546f1b
diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c
index 90930b28d2ca..7e0927bad713 100644
--- a/trunk/kernel/sys.c
+++ b/trunk/kernel/sys.c
@@ -137,14 +137,15 @@ static int __kprobes notifier_call_chain(struct notifier_block **nl,
 		unsigned long val, void *v)
 {
 	int ret = NOTIFY_DONE;
-	struct notifier_block *nb;
+	struct notifier_block *nb, *next_nb;
 
 	nb = rcu_dereference(*nl);
 	while (nb) {
+		next_nb = rcu_dereference(nb->next);
 		ret = nb->notifier_call(nb, val, v);
 		if ((ret & NOTIFY_STOP_MASK) == NOTIFY_STOP_MASK)
 			break;
-		nb = rcu_dereference(nb->next);
+		nb = next_nb;
 	}
 	return ret;
 }