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Avoid left-shift of negative values.

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This commit is contained in:
joerg 2015-09-22 13:28:02 +00:00
parent 605a3a0b27
commit 229ac33392
1 changed files with 3 additions and 3 deletions
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6
sys/dev/ic/athn.c
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@ -1,4 +1,4 @@
/* $NetBSD: athn.c,v 1.10 2014/07/24 19:47:15 riz Exp $ */
/* $NetBSD: athn.c,v 1.11 2015/09/22 13:28:02 joerg Exp $ */
/* $OpenBSD: athn.c,v 1.83 2014/07/22 13:12:11 mpi Exp $ */
/*-
@ -23,7 +23,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: athn.c,v 1.10 2014/07/24 19:47:15 riz Exp $");
__KERNEL_RCSID(0, "$NetBSD: athn.c,v 1.11 2015/09/22 13:28:02 joerg Exp $");
#ifndef _MODULE
#include "athn_usb.h" /* for NATHN_USB */
@ -2248,7 +2248,7 @@ athn_hw_reset(struct athn_softc *sc, struct ieee80211_channel *curchan,
/* Do not mask the subtype field in management frames. */
reg = RW(reg, AR_AES_MUTE_MASK1_FC0_MGMT, 0xff);
reg = RW(reg, AR_AES_MUTE_MASK1_FC1_MGMT,
~(IEEE80211_FC1_RETRY | IEEE80211_FC1_PWR_MGT |
(uint32_t)~(IEEE80211_FC1_RETRY | IEEE80211_FC1_PWR_MGT |
IEEE80211_FC1_MORE_DATA));
AR_WRITE(sc, AR_AES_MUTE_MASK1, reg);
}