From 9bfdac94c78faf68ce038d5c45a385927f2667ce Mon Sep 17 00:00:00 2001
From: roel kluin <roel.kluin@gmail.com>
Date: Fri, 31 Jul 2009 03:43:59 +0000
Subject: [PATCH] mISDN: Read buffer overflow
Check whether index is within bounds before testing the element.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/isdn/mISDN/l1oip_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 990e6a7e6674..0ebce046ade4 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1480,7 +1480,7 @@ l1oip_init(void)
return -ENOMEM;
l1oip_cnt = 0;
- while (type[l1oip_cnt] && l1oip_cnt < MAX_CARDS) {
+ while (l1oip_cnt < MAX_CARDS && type[l1oip_cnt]) {
switch (type[l1oip_cnt] & 0xff) {
case 1:
pri = 0;
--
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