diff options
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/cpupower/bench/parse.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c index f503fb5..2d09c92 100644 --- a/tools/power/cpupower/bench/parse.c +++ b/tools/power/cpupower/bench/parse.c @@ -81,14 +81,18 @@ FILE *prepare_output(const char *dirname) len = strlen(dirname) + 30; filename = malloc(sizeof(char) * len); + if (!filename) { + perror("malloc"); + goto out_dir; + } if (uname(&sysdata) == 0) { len += strlen(sysdata.nodename) + strlen(sysdata.release); filename = realloc(filename, sizeof(char) * len); - if (filename == NULL) { + if (!filename) { perror("realloc"); - return NULL; + goto out_dir; } snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log", @@ -104,12 +108,16 @@ FILE *prepare_output(const char *dirname) if (output == NULL) { perror("fopen"); fprintf(stderr, "error: unable to open logfile\n"); + goto out; } fprintf(stdout, "Logfile: %s\n", filename); - free(filename); fprintf(output, "#round load sleep performance powersave percentage\n"); +out: + free(filename); +out_dir: + closedir(dir); return output; } |
