21 lines
		
	
	
		
			308 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			308 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <linux/ctype.h>
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| 
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| u8 table_compute_checksum(void *v, int len)
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| {
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| 	u8 *bytes = v;
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| 	u8 checksum = 0;
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| 	int i;
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| 
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| 	for (i = 0; i < len; i++)
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| 		checksum -= bytes[i];
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| 
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| 	return checksum;
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| }
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