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-rw-r--r--tests/i915/missed_irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tests/i915/missed_irq.c b/tests/i915/missed_irq.c
index 78690c36..cade3f37 100644
--- a/tests/i915/missed_irq.c
+++ b/tests/i915/missed_irq.c
@@ -113,6 +113,7 @@ igt_simple_main
debugfs = igt_debugfs_dir(device);
expect_rings = engine_mask(debugfs);
+ igt_require(expect_rings);
igt_debug("Clearing rings %x\n", expect_rings);
intel_detect_and_clear_missed_interrupts(device);