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-rw-r--r--tools/perf/util/machine.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index bdad4b8bf77d..4e62843d51b7 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -3180,6 +3180,9 @@ int thread__resolve_callchain(struct thread *thread,
{
int ret = 0;
+ if (cursor == NULL)
+ return -ENOMEM;
+
callchain_cursor_reset(cursor);
if (callchain_param.order == ORDER_CALLEE) {