diff options
| -rw-r--r-- | tools/perf/util/evlist.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index e0f30946ed1a..1b918aa075d6 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -946,9 +946,12 @@ static int perf_evlist__alloc_mmap(struct perf_evlist *evlist) if (cpu_map__empty(evlist->cpus)) evlist->nr_mmaps = thread_map__nr(evlist->threads); evlist->mmap = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); + if (!evlist->mmap) + return -ENOMEM; + for (i = 0; i < evlist->nr_mmaps; i++) evlist->mmap[i].fd = -1; - return evlist->mmap != NULL ? 0 : -ENOMEM; + return 0; } struct mmap_params { |