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authorroel kluin <roel.kluin@gmail.com>2009-07-31 05:43:59 +0200
committerDavid S. Miller <davem@davemloft.net>2009-08-02 21:20:42 +0200
commit9bfdac94c78faf68ce038d5c45a385927f2667ce (patch)
treecfdbb89a2b3cc9d8a7c42432eb431964b12c86fd /drivers/isdn
parents6gmac: Read buffer overflow (diff)
downloadlinux-9bfdac94c78faf68ce038d5c45a385927f2667ce.tar.xz
linux-9bfdac94c78faf68ce038d5c45a385927f2667ce.zip
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')
-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 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;