From bb1d860551c4307b1a7ee9a21b120319075e987e Mon Sep 17 00:00:00 2001
From: Jim Houston <jim.houston@comcast.net>
Date: Sat, 28 Oct 2006 10:38:56 -0700
Subject: [PATCH] time_adjust cleared before use

I notice that the code which implements adjtime clears the time_adjust
value before using it.  The attached patch makes the obvious fix.

Acked-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Jim Houston <jim.houston@ccur.com>
Cc: John Stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 kernel/time/ntp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'kernel')

diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 47195fa0ec4..3afeaa3a73f 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -161,9 +161,9 @@ void second_overflow(void)
 			time_adjust += MAX_TICKADJ;
 			tick_length -= MAX_TICKADJ_SCALED;
 		} else {
-			time_adjust = 0;
 			tick_length += (s64)(time_adjust * NSEC_PER_USEC /
 					     HZ) << TICK_LENGTH_SHIFT;
+			time_adjust = 0;
 		}
 	}
 }
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