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 at gmail.com>
---
v2:
- remove from commit message references to the Oops.
drivers/gpu/drm/i915/intel_ringbuffer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 279488a..d205b0d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -604,6 +604,8 @@ static int init_render_ring(struct intel_engine_cs *ring)
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = init_ring_common(ring);
+ if (ret)
+ return ret;
/* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */
if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7)
--
1.8.1.2
