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initialise sc_mtx slightly earlier, before it is used on systems with rng. 

fixes problem reported by msaitoh@.
This commit is contained in:
mrg 2015-05-09 08:08:50 +00:00
parent 746360b112
commit 8990a7e1ad
1 changed files with 4 additions and 4 deletions
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8
sys/dev/pci/hifn7751.c
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@ -1,4 +1,4 @@
/* $NetBSD: hifn7751.c,v 1.58 2015/04/27 17:38:01 christos Exp $ */
/* $NetBSD: hifn7751.c,v 1.59 2015/05/09 08:08:50 mrg Exp $ */
/* $FreeBSD: hifn7751.c,v 1.5.2.7 2003/10/08 23:52:00 sam Exp $ */
/* $OpenBSD: hifn7751.c,v 1.140 2003/08/01 17:55:54 deraadt Exp $ */
@ -48,7 +48,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hifn7751.c,v 1.58 2015/04/27 17:38:01 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: hifn7751.c,v 1.59 2015/05/09 08:08:50 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -433,13 +433,13 @@ hifn_attach(device_t parent, device_t self, void *aux)
sc->sc_dmamap->dm_mapsize,
BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);
mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_VM);
if (sc->sc_flags & (HIFN_HAS_PUBLIC | HIFN_HAS_RNG)) {
hifn_init_pubrng(sc);
sc->sc_rng_need = RND_POOLBITS / NBBY;
}
mutex_init(&sc->sc_mtx, MUTEX_DEFAULT, IPL_VM);
#ifdef __OpenBSD__
timeout_set(&sc->sc_tickto, hifn_tick, sc);
timeout_add(&sc->sc_tickto, hz);