Corrected traces and coverity error

Author: Mika Leppänen

source/Security/protocols/eap_tls_sec_prot/auth_eap_tls_sec_prot.c

@@ -272,7 +272,7 @@ static void auth_eap_tls_sec_prot_tls_finished_indication(sec_prot_t *tls_prot,
 
     if (result == SEC_RESULT_OK) {
         data->tls_result = EAP_TLS_RESULT_HANDSHAKE_OVER;
-        tr_error("EAP-TLS: handshake success");
+        tr_info("EAP-TLS: handshake success");
     } else if (result == SEC_RESULT_CONF_ERROR) {
         data->tls_result = EAP_TLS_RESULT_HANDSHAKE_FATAL_ERROR;
         tr_error("EAP-TLS: handshake fatal error");

source/Security/protocols/eap_tls_sec_prot/supp_eap_tls_sec_prot.c

@@ -281,7 +281,7 @@ static void supp_eap_tls_sec_prot_tls_finished_indication(sec_prot_t *tls_prot,
 
     if (result == SEC_RESULT_OK) {
         data->tls_result = EAP_TLS_RESULT_HANDSHAKE_OVER;
-        tr_error("EAP-TLS: handshake success");
+        tr_info("EAP-TLS: handshake success");
     } else if (result == SEC_RESULT_CONF_ERROR) {
         data->tls_result = EAP_TLS_RESULT_HANDSHAKE_FATAL_ERROR;
         tr_error("EAP-TLS: handshake fatal error");

source/Security/protocols/sec_prot_keys.c

@@ -225,7 +225,7 @@ void sec_prot_keys_ptk_eui_64_write(sec_prot_keys_t *sec_keys, const uint8_t *eu
 
 uint8_t *sec_prot_keys_ptk_eui_64_get(sec_prot_keys_t *sec_keys)
 {
-    if (!sec_keys->ptk_eui_64 || !sec_keys->ptk_eui_64_set) {
+    if (!sec_keys->ptk_eui_64_set) {
         return NULL;
     }