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Date:      Wed, 27 Nov 2019 20:00:44 +0000 (UTC)
From:      Brooks Davis <brooks@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r355139 - head/sys/dev/bwn
Message-ID:  <201911272000.xARK0i9g091668@repo.freebsd.org>

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Author: brooks
Date: Wed Nov 27 20:00:44 2019
New Revision: 355139
URL: https://svnweb.freebsd.org/changeset/base/355139

Log:
  Fix a logic bug when "mask" contains a ?: operator.
  
  Newer versions of clang warn that '&' evaluates before '?:'.
  
  Reviewed by:	markj
  MFC after:	3 days
  Sponsored by:	DARPA, AFRL
  Differential Revision:	https://reviews.freebsd.org/D22573

Modified:
  head/sys/dev/bwn/if_bwnvar.h

Modified: head/sys/dev/bwn/if_bwnvar.h
==============================================================================
--- head/sys/dev/bwn/if_bwnvar.h	Wed Nov 27 19:57:17 2019	(r355138)
+++ head/sys/dev/bwn/if_bwnvar.h	Wed Nov 27 20:00:44 2019	(r355139)
@@ -129,7 +129,7 @@ struct bwn_mac;
 		mac->mac_phy.phy_maskset(mac, offset, mask, 0);		\
 	} else								\
 		BWN_PHY_WRITE(mac, offset,				\
-		    BWN_PHY_READ(mac, offset) & mask);			\
+		    BWN_PHY_READ(mac, offset) & (mask));		\
 } while (0)
 #define	BWN_PHY_COPY(mac, dst, src)	do {				\
 	KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED ||		\



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