fix warning: Attempt to free released memory

Bug: None
Test: The warning is gone.
Change-Id: I7a23120a1e0596d4a6899f963b72a3b807ddebd8
diff --git a/dataservices/rmnetctl/src/librmnetctl.c b/dataservices/rmnetctl/src/librmnetctl.c
index a5147e2..8432a93 100644
--- a/dataservices/rmnetctl/src/librmnetctl.c
+++ b/dataservices/rmnetctl/src/librmnetctl.c
@@ -200,9 +200,9 @@
 		break;
 	}
 	return_code = RMNETCTL_SUCCESS;
-	} while(0);
 	free(request_buf);
 	free(response_buf);
+	} while(0);
 	return return_code;
 }