diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/d3.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/d3.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 05b64176859e..2a08369238f2 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -461,12 +461,10 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm, struct wowlan_key_rsc_v5_data data = {}; int i; - data.rsc = kmalloc(sizeof(*data.rsc), GFP_KERNEL); + data.rsc = kzalloc(sizeof(*data.rsc), GFP_KERNEL); if (!data.rsc) return -ENOMEM; - memset(data.rsc, 0xff, sizeof(*data.rsc)); - for (i = 0; i < ARRAY_SIZE(data.rsc->mcast_key_id_map); i++) data.rsc->mcast_key_id_map[i] = IWL_MCAST_KEY_MAP_INVALID; @@ -2200,7 +2198,10 @@ static void iwl_mvm_convert_gtk_v3(struct iwl_wowlan_status_data *status, static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status, struct iwl_wowlan_igtk_status *data) { + int i; + BUILD_BUG_ON(sizeof(status->igtk.key) < sizeof(data->key)); + BUILD_BUG_ON(sizeof(status->igtk.ipn) != sizeof(data->ipn)); if (!data->key_len) return; @@ -2212,7 +2213,10 @@ static void iwl_mvm_convert_igtk(struct iwl_wowlan_status_data *status, + WOWLAN_IGTK_MIN_INDEX; memcpy(status->igtk.key, data->key, sizeof(data->key)); - memcpy(status->igtk.ipn, data->ipn, sizeof(data->ipn)); + + /* mac80211 expects big endian for memcmp() to work, convert */ + for (i = 0; i < sizeof(data->ipn); i++) + status->igtk.ipn[i] = data->ipn[sizeof(data->ipn) - i - 1]; } static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status, |