On Fri, Oct 04, 2019 at 10:15:21AM -0700, Srinivas Pandruvada wrote: > On Thu, 2019-10-03 at 08:11 -0400, Prarit Bhargava wrote: > > + /* only three CascadeLake-N models are supported */ > > + if (is_clx_n_platform()) { > > + FILE *fp; > > + size_t n; > > + char *line; > Need n = 0 and *line = NULL here as getline() will require if it has to > allocate. Good catch and thus... > > + int ret = 1; > > + > > + fp = fopen("/proc/cpuinfo", "r"); > > + if (!fp) > > + err(-1, "cannot open /proc/cpuinfo\n"); > > + > > + while (getline(&line, &n, fp) > 0) { > > + if (strstr(line, "model name")) { > > + if (strstr(line, "6252N") || > > + strstr(line, "6230N") || > > + strstr(line, "5218N")) > > + ret = 0; > > + break; > > + } Missed free(line) here. > > + } > > + free(line); > > + fclose(fp); > > + return ret; > > + } > > + return 0; > > } > > > > /* Open a file, and exit on failure */ > > @@ -1889,7 +1927,9 @@ static void cmdline(int argc, char **argv) > > fprintf(stderr, "Feature name and|or command not > > specified\n"); > > exit(0); > > } > > - update_cpu_model(); > > + ret = update_cpu_model(); > > + if (ret) > > + err(-1, "Invalid CPU model (%d)\n", cpu_model); > > printf("Intel(R) Speed Select Technology\n"); > > printf("Executing on CPU model:%d[0x%x]\n", cpu_model, > > cpu_model); > > set_max_cpu_num(); > -- With Best Regards, Andy Shevchenko