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nvramtool: Fix CMOS checksum to match coreboot (and /dev/nvram)
author
Stefan Reinauer
<reinauer@chromium.org>
Mon, 17 Oct 2011 15:58:27 +0000
(08:58 -0700)
committer
Patrick Georgi
<patrick@georgi-clan.de>
Sat, 22 Oct 2011 08:33:26 +0000
(10:33 +0200)
Change-Id: I28b0dbad36403a31be83581107f40b3ca1332dcc
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/287
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
util/nvramtool/cmos_ops.c
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diff --git
a/util/nvramtool/cmos_ops.c
b/util/nvramtool/cmos_ops.c
index 2bbc8a1df6fe19014168a74a84ebf027f2e2a9a1..91c9f451ac1482fb888a2060ca8e1165507633ad 100644
(file)
--- a/
util/nvramtool/cmos_ops.c
+++ b/
util/nvramtool/cmos_ops.c
@@
-210,7
+210,7
@@
uint16_t cmos_checksum_compute(void)
for (i = cmos_checksum_start; i <= cmos_checksum_end; i++)
sum += cmos_read_byte(i);
- return
~((uint16_t) (sum & 0xffff)
);
+ return
(uint16_t)(sum & 0xffff
);
}
/****************************************************************************