diff options
Diffstat (limited to 'tools/power/x86')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 51741a1b7021..4f7b88b035c3 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1189,7 +1189,10 @@ int cpu_is_first_sibling_in_core(int cpu) perror(path); exit(1); } - fscanf(filep, "%d", &first_cpu); + if (fscanf(filep, "%d", &first_cpu) != 1) { + perror(path); + exit(1); + } fclose(filep); return (cpu == first_cpu); } @@ -1210,7 +1213,10 @@ int cpu_is_first_core_in_package(int cpu) perror(path); exit(1); } - fscanf(filep, "%d", &first_cpu); + if (fscanf(filep, "%d", &first_cpu) != 1) { + perror(path); + exit(1); + } fclose(filep); return (cpu == first_cpu); } @@ -1227,7 +1233,10 @@ int get_physical_package_id(int cpu) perror(path); exit(1); } - fscanf(filep, "%d", &pkg); + if (fscanf(filep, "%d", &pkg) != 1) { + perror(path); + exit(1); + } fclose(filep); return pkg; } @@ -1244,7 +1253,10 @@ int get_core_id(int cpu) perror(path); exit(1); } - fscanf(filep, "%d", &core); + if (fscanf(filep, "%d", &core) != 1) { + perror(path); + exit(1); + } fclose(filep); return core; } |