diff options
Diffstat (limited to 'drivers/net/wireless/rndis_wlan.c')
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 454f2f182342..ce138d846193 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -3043,7 +3043,7 @@ static void rndis_wlan_media_specific_indication(struct usbnet *usbdev, struct rndis_indicate *msg, int buflen) { struct ndis_80211_status_indication *indication; - int len, offset; + unsigned int len, offset; offset = offsetof(struct rndis_indicate, status) + le32_to_cpu(msg->offset); @@ -3055,7 +3055,7 @@ static void rndis_wlan_media_specific_indication(struct usbnet *usbdev, return; } - if (offset + len > buflen) { + if (len > buflen || offset > buflen || offset + len > buflen) { netdev_info(usbdev->net, "media specific indication, too large to fit to buffer (%i > %i)\n", offset + len, buflen); return; |