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-rw-r--r--tools/power/cpupower/bench/parse.c28
1 files changed, 10 insertions, 18 deletions
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index 9b65f052081f..bd67c758b33a 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -1,22 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* cpufreq-bench CPUFreq microbenchmark
*
* Copyright (C) 2008 Christian Kornacker <ckornacker@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
@@ -104,7 +92,7 @@ FILE *prepare_output(const char *dirname)
dirname, time(NULL));
}
- dprintf("logilename: %s\n", filename);
+ dprintf("logfilename: %s\n", filename);
output = fopen(filename, "w+");
if (output == NULL) {
@@ -133,6 +121,10 @@ out_dir:
struct config *prepare_default_config()
{
struct config *config = malloc(sizeof(struct config));
+ if (!config) {
+ perror("malloc");
+ return NULL;
+ }
dprintf("loading defaults\n");
@@ -145,7 +137,7 @@ struct config *prepare_default_config()
config->cpu = 0;
config->prio = SCHED_HIGH;
config->verbose = 0;
- strncpy(config->governor, "ondemand", 8);
+ strncpy(config->governor, "ondemand", sizeof(config->governor));
config->output = stdout;
@@ -178,8 +170,8 @@ int prepare_config(const char *path, struct config *config)
configfile = fopen(path, "r");
if (configfile == NULL) {
- perror("fopen");
- fprintf(stderr, "error: unable to read configfile\n");
+ fprintf(stderr, "error: unable to read configfile: %s, %s\n",
+ path, strerror(errno));
free(config);
return 1;
}