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cpupower: fix potential memory leak
Signed-off-by: Thomas Renninger <trenn@suse.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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parent
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@ -65,7 +65,7 @@ FILE *prepare_output(const char *dirname)
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{
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FILE *output = NULL;
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int len;
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char *filename;
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char *filename, *filename_tmp;
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struct utsname sysdata;
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DIR *dir;
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@ -88,13 +88,15 @@ FILE *prepare_output(const char *dirname)
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if (uname(&sysdata) == 0) {
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len += strlen(sysdata.nodename) + strlen(sysdata.release);
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filename = realloc(filename, sizeof(char) * len);
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filename_tmp = realloc(filename, sizeof(*filename) * len);
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if (!filename) {
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if (filename_tmp == NULL) {
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free(filename);
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perror("realloc");
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goto out_dir;
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}
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filename = filename_tmp;
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snprintf(filename, len - 1, "%s/benchmark_%s_%s_%li.log",
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dirname, sysdata.nodename, sysdata.release, time(NULL));
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} else {
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