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sc->sc_core_stopping must be checked with holding sc_core_lock.

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pointed out by ozaki-r@n.o, thanks.
This commit is contained in:
knakahara 2017-01-10 08:22:43 +00:00
parent 23e409fe79
commit 5e94416e6b
1 changed files with 3 additions and 5 deletions
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8
sys/dev/pci/if_wm.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_wm.c,v 1.462 2017/01/06 08:05:26 msaitoh Exp $ */
/* $NetBSD: if_wm.c,v 1.463 2017/01/10 08:22:43 knakahara Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@ -84,7 +84,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.462 2017/01/06 08:05:26 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.463 2017/01/10 08:22:43 knakahara Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@ -2877,14 +2877,12 @@ wm_tick(void *arg)
else
wm_tbi_tick(sc);
callout_reset(&sc->sc_tick_ch, hz, wm_tick, sc);
out:
WM_CORE_UNLOCK(sc);
#ifndef WM_MPSAFE
splx(s);
#endif
if (!sc->sc_core_stopping)
callout_reset(&sc->sc_tick_ch, hz, wm_tick, sc);
}
static int