diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/perf_cpum_cf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 670ff98acb62..e1c54d28713a 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -197,7 +197,7 @@ static int __hw_perf_event_init(struct perf_event *event) struct perf_event_attr *attr = &event->attr; struct hw_perf_event *hwc = &event->hw; enum cpumf_ctr_set set; - int err; + int err = 0; u64 ev; switch (attr->type) { @@ -273,6 +273,8 @@ static int __hw_perf_event_init(struct perf_event *event) atomic_inc(&num_events); mutex_unlock(&pmc_reserve_mutex); } + if (err) + return err; event->destroy = hw_perf_event_destroy; /* Finally, validate version and authorization of the counter set */ |