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| author |   roel kluin <roel.kluin@gmail.com> | 2009-07-31 03:43:59 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-08-02 12:20:42 -0700 |
| commit | 9bfdac94c78faf68ce038d5c45a385927f2667ce (patch) | |
| tree | cfdbb89a2b3cc9d8a7c42432eb431964b12c86fd /drivers/isdn/mISDN/l1oip_core.c | |
| parent | s6gmac: Read buffer overflow (diff) | |
| download | linux-dev-9bfdac94c78faf68ce038d5c45a385927f2667ce.tar.xz linux-dev-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/mISDN/l1oip_core.c')
| -rw-r--r-- | drivers/isdn/mISDN/l1oip_core.c | 2 |
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; |