1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index 4908c648a597..30c02181e78b 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -110,7 +110,7 @@ static bool samples_same(const struct perf_sample *s1,
 
         if (type & PERF_SAMPLE_STACK_USER) {
                 COMP(user_stack.size);
-                if (memcmp(s1->user_stack.data, s1->user_stack.data,
+                if (memcmp(s1->user_stack.data, s2->user_stack.data,
                            s1->user_stack.size)) {
                         pr_debug("Samples differ at 'user_stack'\n");
                         return false;