[Intel-gfx] [PATCH] drm/i915/selftests: exercise_ggtt may have nothing to do

[Chris Wilson]

When operating on the live_ggtt we have to find a usuable hole for our
test. It is possible for there to be no hole we can use, so initialise
the err to 0 for the early exit.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index d9560d8a6cc8..3dcf886a2802 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -958,7 +958,7 @@ static int exercise_ggtt(struct drm_i915_private *i915,
 	u64 hole_start, hole_end, last = 0;
 	struct drm_mm_node *node;
 	IGT_TIMEOUT(end_time);
-	int err = -ENODEV;
+	int err = 0;
 
 	mutex_lock(&i915->drm.struct_mutex);
 restart:
-- 
2.15.0