diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 14f180eac485..9b26bbaf124e 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -983,6 +983,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, struct ath6kl *ar = ath6kl_priv(ndev); struct ath6kl_vif *vif = netdev_priv(ndev); struct ath6kl_key *key = NULL; + int seq_len; u8 key_usage; u8 key_type; @@ -1011,23 +1012,21 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, else key_usage = GROUP_USAGE; - if (params) { - int seq_len = params->seq_len; - if (params->cipher == WLAN_CIPHER_SUITE_SMS4 && - seq_len > ATH6KL_KEY_SEQ_LEN) { - /* Only first half of the WPI PN is configured */ - seq_len = ATH6KL_KEY_SEQ_LEN; - } - if (params->key_len > WLAN_MAX_KEY_LEN || - seq_len > sizeof(key->seq)) - return -EINVAL; - - key->key_len = params->key_len; - memcpy(key->key, params->key, key->key_len); - key->seq_len = seq_len; - memcpy(key->seq, params->seq, key->seq_len); - key->cipher = params->cipher; + seq_len = params->seq_len; + if (params->cipher == WLAN_CIPHER_SUITE_SMS4 && + seq_len > ATH6KL_KEY_SEQ_LEN) { + /* Only first half of the WPI PN is configured */ + seq_len = ATH6KL_KEY_SEQ_LEN; } + if (params->key_len > WLAN_MAX_KEY_LEN || + seq_len > sizeof(key->seq)) + return -EINVAL; + + key->key_len = params->key_len; + memcpy(key->key, params->key, key->key_len); + key->seq_len = seq_len; + memcpy(key->seq, params->seq, key->seq_len); + key->cipher = params->cipher; switch (key->cipher) { case WLAN_CIPHER_SUITE_WEP40: |
