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authorroel kluin <roel.kluin@gmail.com>2009-07-31 03:43:59 +0000
committerDavid S. Miller <davem@davemloft.net>2009-08-02 12:20:42 -0700
commit9bfdac94c78faf68ce038d5c45a385927f2667ce (patch)
treecfdbb89a2b3cc9d8a7c42432eb431964b12c86fd /drivers/isdn/mISDN
parent54706d99051582993037be5a076aa543fd7f1c38 (diff)
downloadop-kernel-dev-9bfdac94c78faf68ce038d5c45a385927f2667ce.zip
op-kernel-dev-9bfdac94c78faf68ce038d5c45a385927f2667ce.tar.gz
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>
Diffstat (limited to 'drivers/isdn/mISDN')
-rw-r--r--drivers/isdn/mISDN/l1oip_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 990e6a7..0ebce04 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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