diff options
| -rw-r--r-- | tools/perf/util/unwind-libdw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c index 8e969f28cc59..7bdd239c795c 100644 --- a/tools/perf/util/unwind-libdw.c +++ b/tools/perf/util/unwind-libdw.c @@ -236,7 +236,8 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg, if (err) goto out; - if (!dwfl_attach_state(ui->dwfl, EM_NONE, thread->tid, &callbacks, ui)) + err = !dwfl_attach_state(ui->dwfl, EM_NONE, thread->tid, &callbacks, ui); + if (err) goto out; err = dwfl_getthread_frames(ui->dwfl, thread->tid, frame_callback, ui); |