iwlwifi: mvm: document switch case fall-through in iwl_mvm_send_sta_key
authorJohn W. Linville <linville@tuxdriver.com>
Mon, 12 Jan 2015 21:18:11 +0000 (16:18 -0500)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 22 Jan 2015 15:55:19 +0000 (17:55 +0200)
Add a comment indicating that the WLAN_CIPHER_SUITE_WEP104 case falls
through to the WLAN_CIPHER_SUITE_WEP40 case in iwl_mvm_send_sta_key.
This will document that the lack of a break is intentional.

Coverity: CID 1260023

Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/mvm/sta.c

index b93a177b4a0917754c419232aacc6b3cbf88ec1d..8e413d3b9c329eee846e738f57e60520b9eb5269 100644 (file)
@@ -1196,6 +1196,7 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
                break;
        case WLAN_CIPHER_SUITE_WEP104:
                key_flags |= cpu_to_le16(STA_KEY_FLG_WEP_13BYTES);
+               /* fall through */
        case WLAN_CIPHER_SUITE_WEP40:
                key_flags |= cpu_to_le16(STA_KEY_FLG_WEP);
                memcpy(cmd.key + 3, keyconf->key, keyconf->keylen);