From d8f5d7b451f1ec00dfbd845d719dafc859eda08d Mon Sep 17 00:00:00 2001
From: weongyo <weongyo@FreeBSD.org>
Date: Thu, 22 Jul 2010 20:08:02 +0000
Subject: [PATCH] Fixes a mistake to calculate CALC_COEFF2() value that tmp[3]
 is used even if it's unreachable.

PR:		kern/144505
Submitted by:	Henning Petersen <henning.petersen at t-online dot de>
MFC after:	1 week
---
 sys/dev/bwn/if_bwn.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/bwn/if_bwn.c b/sys/dev/bwn/if_bwn.c
index b57ce883cd15..65d17b49474b 100644
--- a/sys/dev/bwn/if_bwn.c
+++ b/sys/dev/bwn/if_bwn.c
@@ -12828,9 +12828,9 @@ bwn_phy_lp_calc_rx_iq_comp(struct bwn_mac *mac, uint16_t sample)
 	int _t;								\
 	_t = _x - 11;							\
 	if (_t >= 0)							\
-		tmp[3] = (_y << (31 - _x)) / (_z >> _t);		\
+		_v = (_y << (31 - _x)) / (_z >> _t);			\
 	else								\
-		tmp[3] = (_y << (31 - _x)) / (_z << -_t);		\
+		_v = (_y << (31 - _x)) / (_z << -_t);			\
 } while (0)
 	struct bwn_phy_lp_iq_est ie;
 	uint16_t v0, v1;