mISDN: Read buffer overflow
authorroel kluin <roel.kluin@gmail.com>
Fri, 31 Jul 2009 03:43:59 +0000 (03:43 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 2 Aug 2009 19:20:42 +0000 (12:20 -0700)
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

index 990e6a7e6674dce0c866083fc576ce8acb1d9e52..0ebce046ade45e1822c9024a9be32c6cd5aa68c5 100644 (file)
@@ -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;