diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/values.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index 2c4af02f08cd..3b56aeaa8cbb 100644 --- a/tools/perf/util/values.c +++ b/tools/perf/util/values.c @@ -12,7 +12,7 @@ int perf_read_values_init(struct perf_read_values *values) values->threads_max = 16; values->pid = malloc(values->threads_max * sizeof(*values->pid)); values->tid = malloc(values->threads_max * sizeof(*values->tid)); - values->value = malloc(values->threads_max * sizeof(*values->value)); + values->value = zalloc(values->threads_max * sizeof(*values->value)); if (!values->pid || !values->tid || !values->value) { pr_debug("failed to allocate read_values threads arrays"); goto out_free_pid; @@ -99,7 +99,8 @@ static int perf_read_values__findnew_thread(struct perf_read_values *values, } i = values->threads; - values->value[i] = malloc(values->counters_max * sizeof(**values->value)); + + values->value[i] = zalloc(values->counters_max * sizeof(**values->value)); if (!values->value[i]) { pr_debug("failed to allocate read_values counters array"); return -ENOMEM; @@ -130,12 +131,16 @@ static int perf_read_values__enlarge_counters(struct perf_read_values *values) for (i = 0; i < values->threads; i++) { u64 *value = realloc(values->value[i], counters_max * sizeof(**values->value)); + int j; if (!value) { pr_debug("failed to enlarge read_values ->values array"); goto out_free_name; } + for (j = values->counters_max; j < counters_max; j++) + value[j] = 0; + values->value[i] = value; } |