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-rw-r--r--tools/perf/util/evsel_fprintf.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
index cf45ca0e768f..8719b3cb5646 100644
--- a/tools/perf/util/evsel_fprintf.c
+++ b/tools/perf/util/evsel_fprintf.c
@@ -127,6 +127,9 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
char s = print_oneline ? ' ' : '\t';
bool first = true;
+ if (cursor == NULL)
+ return fprintf(fp, "<not enough memory for the callchain cursor>%s", print_oneline ? "" : "\n");
+
if (sample->callchain) {
callchain_cursor_commit(cursor);