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-rw-r--r--tools/perf/util/unwind-libdw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/unwind-libdw.c b/tools/perf/util/unwind-libdw.c
index 9565f9906e5d..bdccfc511b7e 100644
--- a/tools/perf/util/unwind-libdw.c
+++ b/tools/perf/util/unwind-libdw.c
@@ -230,7 +230,7 @@ int unwind__get_entries(unwind_entry_cb_t cb, void *arg,
struct unwind_info *ui, ui_buf = {
.sample = data,
.thread = thread,
- .machine = thread->maps->machine,
+ .machine = RC_CHK_ACCESS(thread->maps)->machine,
.cb = cb,
.arg = arg,
.max_stack = max_stack,