mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
e3db8d60be
table_compute_checksum() does neither changes the content of the checksummed buffer nor the buffer length. Adding const to the definition makes the function wider usable. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
19 lines
303 B
C
19 lines
303 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
|
|
u8 table_compute_checksum(const void *v, const int len)
|
|
{
|
|
const u8 *bytes = v;
|
|
u8 checksum = 0;
|
|
int i;
|
|
|
|
for (i = 0; i < len; i++)
|
|
checksum -= bytes[i];
|
|
|
|
return checksum;
|
|
}
|