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eepro: Read buffer overflow

io[i] is read before the bounds check on i, order should be reversed

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Roel Kluin 16 年之前
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共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      drivers/net/eepro.c

+ 1 - 1
drivers/net/eepro.c

@@ -1784,7 +1784,7 @@ int __init init_module(void)
 		printk(KERN_INFO "eepro_init_module: Auto-detecting boards (May God protect us...)\n");
 	}
 
-	for (i = 0; io[i] != -1 && i < MAX_EEPRO; i++) {
+	for (i = 0; i < MAX_EEPRO && io[i] != -1; i++) {
 		dev = alloc_etherdev(sizeof(struct eepro_local));
 		if (!dev)
 			break;