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From: Weongyo Jeong <weongyo@FreeBSD.org>
Date: Thu, 22 Jul 2010 20:08:02 +0000 (UTC)
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Subject: svn commit: r210393 - head/sys/dev/bwn
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Author: weongyo
Date: Thu Jul 22 20:08:02 2010
New Revision: 210393
URL: http://svn.freebsd.org/changeset/base/210393

Log:
  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

Modified:
  head/sys/dev/bwn/if_bwn.c

Modified: head/sys/dev/bwn/if_bwn.c
==============================================================================
--- head/sys/dev/bwn/if_bwn.c	Thu Jul 22 19:30:13 2010	(r210392)
+++ head/sys/dev/bwn/if_bwn.c	Thu Jul 22 20:08:02 2010	(r210393)
@@ -12828,9 +12828,9 @@ bwn_phy_lp_calc_rx_iq_comp(struct bwn_ma
 	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;