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drm/i915: clear opregon->lid_state after we unmap it 

We don't seem to be using the pointer after it's unmapped, so this
patch doesn't fix any bug I can reproduce.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2013-09-12 13:58:20 -03:00 committed by Daniel Vetter
parent 93ce0ba698
commit 794a79a6b0
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/i915/intel_opregion.c
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@ -657,6 +657,7 @@ void intel_opregion_fini(struct drm_device *dev)
opregion->swsci = NULL;
opregion->asle = NULL;
opregion->vbt = NULL;
opregion->lid_state = NULL;
}
static void swsci_setup(struct drm_device *dev)