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-rw-r--r--drivers/gpu/drm/i915/i915_irq.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b8e509a..f0c87bd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -348,8 +348,12 @@ static void notify_ring(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- u32 seqno = ring->get_seqno(ring);
+ u32 seqno;
+
+ if (ring->obj == NULL)
+ return;
+ seqno = ring->get_seqno(ring);
trace_i915_gem_request_complete(dev, seqno);
ring->irq_seqno = seqno;
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