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drivers/i915: Fix unnoticed failure of init_ring_common()

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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>
This commit is contained in:
Konrad Zapalowicz 2014-06-19 19:07:15 +02:00 • committed by Daniel Vetter
parent f99d70690e
commit 9c33baa6b3
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -604,6 +604,8 @@ static int init_render_ring(struct intel_engine_cs *ring)
struct drm_device *dev = ring->dev; struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_private *dev_priv = dev->dev_private;
int ret = init_ring_common(ring); int ret = init_ring_common(ring);
if (ret)
return ret;
/* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */
if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7) if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7)