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-rw-r--r--lib/i915/gem_ring.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/i915/gem_ring.c b/lib/i915/gem_ring.c
index 10d2f2cd..7d64165e 100644
--- a/lib/i915/gem_ring.c
+++ b/lib/i915/gem_ring.c
@@ -100,6 +100,7 @@ __gem_measure_ring_inflight(int fd, unsigned int engine, enum measure_ring_flags
} while (1);
igt_assert_eq(__execbuf(fd, &execbuf), -EINTR);
+ igt_assert(count);
memset(&itv, 0, sizeof(itv));
setitimer(ITIMER_REAL, &itv, NULL);