1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/trace/trace_benchmark.c b/kernel/trace/trace_benchmark.c
index a10adc7095cd..8bd3365a65b2 100644
--- a/kernel/trace/trace_benchmark.c
+++ b/kernel/trace/trace_benchmark.c
@@ -33,7 +33,7 @@ static void trace_do_benchmark(void)
         u64 start;
         u64 stop;
         u64 delta;
-        s64 stddev;
+        u64 stddev;
         u64 seed;
         u64 last_seed;
         unsigned int avg;