diff options
| author | Brian Norris <computersforpeace@gmail.com> | 2015-11-15 20:30:53 -0800 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-11-15 20:31:29 -0800 |
| commit | 617f41836c17688141e1c66f4156c2084f8ca86d (patch) | |
| tree | e57d631bb3bb061a0ff2e99bc85f94bd1c30598f /drivers/bus/arm-ccn.c | |
| parent | 26add94cd535d1e000e7871fe69c7bb89e942d67 (diff) | |
| parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
Merge v4.4-rc1 into MTD development
Sync up with the upstream development.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/bus/arm-ccn.c')
| -rw-r--r-- | drivers/bus/arm-ccn.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index 7d9879e166cf..7082c7268845 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -1184,11 +1184,12 @@ static int arm_ccn_pmu_cpu_notifier(struct notifier_block *nb, if (!cpumask_test_and_clear_cpu(cpu, &dt->cpu)) break; target = cpumask_any_but(cpu_online_mask, cpu); - if (target < 0) + if (target >= nr_cpu_ids) break; perf_pmu_migrate_context(&dt->pmu, cpu, target); cpumask_set_cpu(target, &dt->cpu); - WARN_ON(irq_set_affinity(ccn->irq, &dt->cpu) != 0); + if (ccn->irq) + WARN_ON(irq_set_affinity(ccn->irq, &dt->cpu) != 0); default: break; } |