Merge "Fix wrong function name" into tizen

diff --cc src/connection_mptcp.c
index e715155,7f1d776..e101e41
--- 1/src/connection_mptcp.c
--- 2/src/connection_mptcp.c
+++ b/src/connection_mptcp.c
@@@ -42,12 -47,8 +42,13 @@@ EXPORT_API int connection_mptcp_enable(
                return CONNECTION_ERROR_NOT_SUPPORTED;
        }
  
-       if (enable == CONNECTION_MPTCP_DISABLE) {
 +      if (!(_connection_check_handle_validity(connection))) {
 +              CONNECTION_LOG(CONNECTION_ERROR, "Invalid parameter");
 +              return CONNECTION_ERROR_INVALID_PARAMETER;
 +      }
 +
+       if (enable <= CONNECTION_MPTCP_DISABLE
+                       || enable > CONNECTION_MPTCP_ENABLE_SOCKOPT) {
                CONNECTION_LOG(CONNECTION_ERROR, "Use connection_mptcp_disable()");
                return CONNECTION_ERROR_INVALID_PARAMETER;
        }