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src/drivers/pc80/tpm/tis.c: Dont use port value when invalid. 

port is allocated in ACPI, without checking for value.
Don't use port value when zero.

BUG=N/A
TEST=Portwell PQ-M107

Change-Id: Ia44281b82d003b29bffbf985b774ddd661b65c4e
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/29331
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Frans Hendriks 2018-10-29 14:30:58 +01:00 committed by Philipp Deppenwiese
parent 9b83f760cd
commit 6cc937e687
1 changed files with 3 additions and 1 deletions
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4
src/drivers/pc80/tpm/tis.c
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@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
* Copyright (C) 2018 Eltan B.V.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -911,7 +912,8 @@ static void lpc_tpm_fill_ssdt(struct device *dev)
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpigen_write_mem32fixed(1, CONFIG_TPM_TIS_BASE_ADDRESS, 0x5000);
acpigen_write_io16(port, port, 1, 2, 1);
if (port)
acpigen_write_io16(port, port, 1, 2, 1);
if (CONFIG_TPM_PIRQ) {
/*