Add missing description for doxygen doc

[platform/core/api/connection.git] / src / connection.c

diff --git a/src/connection.c b/src/connection.c
index a56230c..8def171 100755 (executable)
--- a/src/connection.c
+++ b/src/connection.c
@@ -551,7 +551,7 @@ EXPORT_API int connection_get_mac_address(connection_h connection, connection_ty
        }
 
        /* Checking Invalid MAC Address */
-       if ((strcmp(*mac_addr, "00:00:00:00:00:00") == 0) ||
+       if (*mac_addr == NULL || (strcmp(*mac_addr, "00:00:00:00:00:00") == 0) ||
                        (strcmp(*mac_addr, "ff:ff:ff:ff:ff:ff") == 0)) {
                CONNECTION_LOG(CONNECTION_ERROR, "MAC Address(%s) is invalid", *mac_addr); //LCOV_EXCL_LINE
                CONN_UNLOCK; //LCOV_EXCL_LINE