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Date:	Thu, 19 Jun 2014 21:00:11 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Konrad Zapalowicz <bergo.torino@...il.com>
Cc:	daniel.vetter@...ll.ch, jani.nikula@...ux.intel.com,
	airlied@...ux.ie, intel-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drivers/i915: Fix unnoticed failure of
 init_ring_common()

On Thu, Jun 19, 2014 at 07:07:15PM +0200, Konrad Zapalowicz wrote:
> 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@...il.com>

Queued for -next, thanks for the patch.
-Daniel

> ---
>  
>  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
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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