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don't try to write in a const buffer.

This commit is contained in:
christos 2012-02-03 04:03:11 +00:00
parent e135d08485
commit 1adc476134
1 changed files with 5 additions and 4 deletions
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9
sys/dev/ic/tpm.c
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@ -1,4 +1,4 @@
/* $NetBSD: tpm.c,v 1.4 2012/01/23 04:12:26 christos Exp $ */
/* $NetBSD: tpm.c,v 1.5 2012/02/03 04:03:11 christos Exp $ */
/*
* Copyright (c) 2008, 2009 Michael Shalayeff
* Copyright (c) 2009, 2010 Hans-Jörg Höxer
@ -18,9 +18,9 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tpm.c,v 1.4 2012/01/23 04:12:26 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: tpm.c,v 1.5 2012/02/03 04:03:11 christos Exp $");
#if 0
#if 1
#define TPM_DEBUG
#define aprint_debug_dev aprint_error_dev
#endif
@ -323,12 +323,13 @@ tpm_suspend(device_t dev, const pmf_qual_t *qual)
0, 0, 0, 10, /* Length in bytes */
0, 0, 0, 156 /* TPM_ORD_SaveStates */
};
uint8_t scratch[sizeof(command)];
/*
* Power down: We have to issue the SaveStates command.
*/
(*sc->sc_write)(sc, &command, sizeof(command));
(*sc->sc_read)(sc, &command, sizeof(command), NULL, TPM_HDRSIZE);
(*sc->sc_read)(sc, &scratch, sizeof(scratch), NULL, TPM_HDRSIZE);
#ifdef TPM_DEBUG
aprint_debug_dev(sc->sc_dev, "%s: power down\n", __func__);
#endif