drm/i915: Fix a use-after-free in intel_execlists_retire_requests
Remove request from list before unreferencing it, in case it's actually the only reference. (Found by Tvrtko Ursulin) This issue has been most likely introduced in commit 6d3d8274 Author: Nick Hoath <nicholas.hoath@intel.com> Date: Thu Jan 15 13:10:39 2015 +0000 drm/i915: Subsume intel_ctx_submit_request in to drm_i915_gem_request Signed-off-by: NNick Hoath <nicholas.hoath@intel.com> Reviewed-by: NMika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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