drivers/i915: Fix unnoticed failure of init_ring_common()
This commit add check for return value of init_ring_common() in the init_render_ring(). Now, when failure is detected the error code is propagated to the caller instead of being ignored. Signed-off-by: Konrad Zapalowicz <bergo.torino@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -604,6 +604,8 @@ static int init_render_ring(struct intel_engine_cs *ring)
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struct drm_device *dev = ring->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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int ret = init_ring_common(ring);
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if (ret)
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return ret;
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/* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */
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if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7)
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