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-rw-r--r--tools/power/cpupower/utils/cpupower.c2
-rw-r--r--tools/power/cpupower/utils/helpers/sysfs.c2
-rw-r--r--tools/testing/selftests/exec/execveat.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c
index 7cdcf88659c7..9ea914378985 100644
--- a/tools/power/cpupower/utils/cpupower.c
+++ b/tools/power/cpupower/utils/cpupower.c
@@ -199,7 +199,7 @@ int main(int argc, const char *argv[])
}
get_cpu_info(0, &cpupower_cpu_info);
- run_as_root = !getuid();
+ run_as_root = !geteuid();
if (run_as_root) {
ret = uname(&uts);
if (!ret && !strcmp(uts.machine, "x86_64") &&
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 09afe5d87f2b..4e8fe2c7b054 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -361,7 +361,7 @@ unsigned int sysfs_get_idlestate_count(unsigned int cpu)
snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpuidle");
if (stat(file, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode))
- return -ENODEV;
+ return 0;
snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpu%u/cpuidle/state0", cpu);
if (stat(file, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode))
diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c
index 33a5c06d95ca..d273624c93a6 100644
--- a/tools/testing/selftests/exec/execveat.c
+++ b/tools/testing/selftests/exec/execveat.c
@@ -179,11 +179,11 @@ static int check_execveat_pathmax(int dot_dfd, const char *src, int is_script)
*/
fd = open(longpath, O_RDONLY);
if (fd > 0) {
- printf("Invoke copy of '%s' via filename of length %lu:\n",
+ printf("Invoke copy of '%s' via filename of length %zu:\n",
src, strlen(longpath));
fail += check_execveat(fd, "", AT_EMPTY_PATH);
} else {
- printf("Failed to open length %lu filename, errno=%d (%s)\n",
+ printf("Failed to open length %zu filename, errno=%d (%s)\n",
strlen(longpath), errno, strerror(errno));
fail++;
}