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path: root/drivers/perf/arm_pmu.c
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Diffstat (limited to 'drivers/perf/arm_pmu.c')
-rw-r--r--drivers/perf/arm_pmu.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index f2d01d4d9364..140436a046c0 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -950,17 +950,14 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
/* For SPIs, we need to track the affinity per IRQ */
if (using_spi) {
- if (i >= pdev->num_resources) {
- of_node_put(dn);
+ if (i >= pdev->num_resources)
break;
- }
irqs[i] = cpu;
}
/* Keep track of the CPUs containing this PMU type */
cpumask_set_cpu(cpu, &pmu->supported_cpus);
- of_node_put(dn);
i++;
} while (1);
@@ -995,9 +992,6 @@ int arm_pmu_device_probe(struct platform_device *pdev,
armpmu_init(pmu);
- if (!__oprofile_cpu_pmu)
- __oprofile_cpu_pmu = pmu;
-
pmu->plat_device = pdev;
if (node && (of_id = of_match_node(of_table, pdev->dev.of_node))) {
@@ -1016,8 +1010,8 @@ int arm_pmu_device_probe(struct platform_device *pdev,
if (!ret)
ret = init_fn(pmu);
} else {
- ret = probe_current_pmu(pmu, probe_table);
cpumask_setall(&pmu->supported_cpus);
+ ret = probe_current_pmu(pmu, probe_table);
}
if (ret) {
@@ -1033,6 +1027,9 @@ int arm_pmu_device_probe(struct platform_device *pdev,
if (ret)
goto out_destroy;
+ if (!__oprofile_cpu_pmu)
+ __oprofile_cpu_pmu = pmu;
+
pr_info("enabled with %s PMU driver, %d counters available\n",
pmu->name, pmu->num_events);
@@ -1043,6 +1040,7 @@ out_destroy:
out_free:
pr_info("%s: failed to register PMU devices!\n",
of_node_full_name(node));
+ kfree(pmu->irq_affinity);
kfree(pmu);
return ret;
}