Re: [PATCH] drm/i915: Release connector iterator on a digital port conflict.

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Quoting Maarten Lankhorst (2018-02-15 09:14:25)
> <4>[   30.702366] ================================================
> <4>[   30.702383] WARNING: lock held when returning to user space!
> <4>[   30.702404] 4.16.0-rc1-CI-kasan_1+ #1 Tainted: G        W
> <4>[   30.702422] ------------------------------------------------
> <4>[   30.702440] kms_3d/1439 is leaving the kernel with locks still held!
> <4>[   30.702459] 1 lock held by kms_3d/1439:
> <4>[   30.702472]  #0:  (drm_connector_list_iter){.+.+}, at: [<000000003745d183>] intel_atomic_check+0x1d9d/0x3ff0 [i915]
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> Reported-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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