diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 0c13840a7de5..83f3e5282aea 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -414,6 +414,7 @@ struct ndis_80211_pmkid { #define RNDIS_WLAN_ALG_TKIP (1<<1) #define RNDIS_WLAN_ALG_CCMP (1<<2) +#define RNDIS_WLAN_NUM_KEYS 4 #define RNDIS_WLAN_KEY_MGMT_NONE 0 #define RNDIS_WLAN_KEY_MGMT_802_1X (1<<0) #define RNDIS_WLAN_KEY_MGMT_PSK (1<<1) @@ -516,7 +517,7 @@ struct rndis_wlan_private { /* encryption stuff */ int encr_tx_key_index; - struct rndis_wlan_encr_key encr_keys[4]; + struct rndis_wlan_encr_key encr_keys[RNDIS_WLAN_NUM_KEYS]; int wpa_version; u8 command_buffer[COMMAND_BUFFER_SIZE]; @@ -1535,6 +1536,9 @@ static int remove_key(struct usbnet *usbdev, int index, const u8 *bssid) bool is_wpa; int ret; + if (index >= RNDIS_WLAN_NUM_KEYS) + return -ENOENT; + if (priv->encr_keys[index].len == 0) return 0; @@ -2451,6 +2455,9 @@ static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev, netdev_dbg(usbdev->net, "%s(%i)\n", __func__, key_index); + if (key_index >= RNDIS_WLAN_NUM_KEYS) + return -ENOENT; + priv->encr_tx_key_index = key_index; if (is_wpa_key(priv, key_index)) |