diff options
Diffstat (limited to 'drivers/net/ppp_async.c')
| -rw-r--r-- | drivers/net/ppp_async.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 933e2f3c77aa..caabbc408c34 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -802,9 +802,9 @@ process_input_packet(struct asyncppp *ap) /* check for address/control and protocol compression */ p = skb->data; - if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) { + if (p[0] == PPP_ALLSTATIONS) { /* chop off address/control */ - if (skb->len < 3) + if (p[1] != PPP_UI || skb->len < 3) goto err; p = skb_pull(skb, 2); } |