diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/pmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 82a654dec666..49bfee0e3d9e 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -945,12 +945,12 @@ static int check_info_data(struct perf_pmu_alias *alias, * define unit, scale and snapshot, fail * if there's more than one. */ - if ((info->unit && alias->unit) || + if ((info->unit && alias->unit[0]) || (info->scale && alias->scale) || (info->snapshot && alias->snapshot)) return -EINVAL; - if (alias->unit) + if (alias->unit[0]) info->unit = alias->unit; if (alias->scale) |