On Fri, Sep 06 2024 at 10:19, zhangjiao2@xxxxxxxxxxxxxxxxxxxx wrote: > @@ -362,6 +363,7 @@ int main(int argc, char *argv[]) > { > char *test_name; > int c, ret; > + bool is_static = false; what means is_static? It's not connected to test_name in any way and please use reverse fir tree variable ordering https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#variable-declarations So either use a variable name which makes it clear that it is related to test_name (something obvious like: name_allocated) or do char *test_name, *default_name = TEST_NAME; and do test_name = default_name; in the error path and then check for (test_name != default_name) Whatever you pick will be better than the non-obvious is_static. Thanks, tglx