diff options
| -rw-r--r-- | tools/perf/util/auxtrace.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 0b851f32e98c..aa749e1c3036 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -251,8 +251,12 @@ static int auxtrace_queues__grow(struct auxtrace_queues *queues, { unsigned int nr_queues = queues->nr_queues; struct auxtrace_queue *queue_array; + struct auxtrace_queue *old_array = queues->queue_array; unsigned int i; + if (!new_nr_queues) + return -EINVAL; + if (!nr_queues) nr_queues = AUXTRACE_INIT_NR_QUEUES; @@ -267,16 +271,17 @@ static int auxtrace_queues__grow(struct auxtrace_queues *queues, return -ENOMEM; for (i = 0; i < queues->nr_queues; i++) { - list_splice_tail(&queues->queue_array[i].head, + list_splice_tail(&old_array[i].head, &queue_array[i].head); - queue_array[i].tid = queues->queue_array[i].tid; - queue_array[i].cpu = queues->queue_array[i].cpu; - queue_array[i].set = queues->queue_array[i].set; - queue_array[i].priv = queues->queue_array[i].priv; + queue_array[i].tid = old_array[i].tid; + queue_array[i].cpu = old_array[i].cpu; + queue_array[i].set = old_array[i].set; + queue_array[i].priv = old_array[i].priv; } queues->nr_queues = nr_queues; queues->queue_array = queue_array; + free(old_array); return 0; } |