diff options
| -rw-r--r-- | tools/perf/util/hwmon_pmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/hwmon_pmu.c b/tools/perf/util/hwmon_pmu.c index 416dfea9ffff..5c27256a220a 100644 --- a/tools/perf/util/hwmon_pmu.c +++ b/tools/perf/util/hwmon_pmu.c @@ -742,8 +742,7 @@ int perf_pmus__read_hwmon_pmus(struct list_head *pmus) continue; } io__init(&io, name_fd, buf2, sizeof(buf2)); - io__getline(&io, &line, &line_len); - if (line_len > 0 && line[line_len - 1] == '\n') + if (io__getline(&io, &line, &line_len) > 0 && line[line_len - 1] == '\n') line[line_len - 1] = '\0'; hwmon_pmu__new(pmus, buf, class_hwmon_ent->d_name, line); close(name_fd); |