diff options
Diffstat (limited to 'drivers/net/wireless/rndis_wlan.c')
| -rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 0c13840a7de5..620e3c0e88e0 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; @@ -1972,11 +1976,12 @@ static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, return ret; } -static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev, - struct ndis_80211_bssid_ex *bssid) +static bool rndis_bss_info_update(struct usbnet *usbdev, + struct ndis_80211_bssid_ex *bssid) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); struct ieee80211_channel *channel; + struct cfg80211_bss *bss; s32 signal; u64 timestamp; u16 capability; @@ -2015,9 +2020,12 @@ static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev, capability = le16_to_cpu(fixed->capabilities); beacon_interval = le16_to_cpu(fixed->beacon_interval); - return cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac, + bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac, timestamp, capability, beacon_interval, ie, ie_len, signal, GFP_KERNEL); + cfg80211_put_bss(bss); + + return (bss != NULL); } static struct ndis_80211_bssid_ex *next_bssid_list_item( @@ -2451,6 +2459,9 @@ 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)) @@ -2641,6 +2652,7 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid, struct ieee80211_channel *channel; struct ndis_80211_conf config; struct ndis_80211_ssid ssid; + struct cfg80211_bss *bss; s32 signal; u64 timestamp; u16 capability; @@ -2714,9 +2726,10 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid, bssid, (u32)timestamp, capability, beacon_interval, ie_len, ssid.essid, signal); - cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid, + bss = cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid, timestamp, capability, beacon_interval, ie_buf, ie_len, signal, GFP_KERNEL); + cfg80211_put_bss(bss); } /* |