[igt-dev] [PATCH i-g-t 3/4] gem_exec_latency: Initialize variance to zero

[Petri Latvala]

It's just added to in a loop later without any initialization or
direct assignment.

Signed-off-by: Petri Latvala <petri.latvala at intel.com>
---
 tests/i915/gem_exec_latency.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/i915/gem_exec_latency.c b/tests/i915/gem_exec_latency.c
index 6dd191ec..1b022df5 100644
--- a/tests/i915/gem_exec_latency.c
+++ b/tests/i915/gem_exec_latency.c
@@ -597,7 +597,7 @@ rthog_latency_on_ring(int fd, unsigned int engine, const char *name, unsigned in
 	for (unsigned int child = 0; child < nengine; child++) {
 		struct rt_pkt normal = results[NPASS * child + 1];
 		igt_stats_t stats;
-		double variance;
+		double variance = 0.0;
 
 		igt_stats_init_with_size(&stats, NPASS);
 
-- 
2.19.1