coresight: perf: Release Coresight path when alloc trace id failed

[linux-2.6-microblaze.git] / drivers / hwtracing / coresight / coresight-etm-perf.c

diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 711f451..89e8ed2 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -402,6 +402,7 @@ static void *etm_setup_aux(struct perf_event *event, void **pages,
                trace_id = coresight_trace_id_get_cpu_id(cpu);
                if (!IS_VALID_CS_TRACE_ID(trace_id)) {
                        cpumask_clear_cpu(cpu, mask);
+                       coresight_release_path(path);
                        continue;
                }