Merge tag 'md/4.3-rc6-fixes' of git://neil.brown.name/md

[karo-tx-linux.git] / drivers / perf / arm_pmu.c

diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 2365a32a595e42b8ddf43c2dc32603749cf990d7..be3755c973e96d4c6ee48f0459c751ba6d225665 100644 (file)
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -823,9 +823,15 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
                }
 
                /* Now look up the logical CPU number */
-               for_each_possible_cpu(cpu)
-                       if (dn == of_cpu_device_node_get(cpu))
+               for_each_possible_cpu(cpu) {
+                       struct device_node *cpu_dn;
+
+                       cpu_dn = of_cpu_device_node_get(cpu);
+                       of_node_put(cpu_dn);
+
+                       if (dn == cpu_dn)
                                break;
+               }
 
                if (cpu >= nr_cpu_ids) {
                        pr_warn("Failed to find logical CPU for %s\n",