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drm/i915: clear opregon->lid_state after we unmap it
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Thu, 12 Sep 2013 16:58:20 +0000 (13:58 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 13 Sep 2013 14:06:01 +0000 (16:06 +0200)
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>
drivers/gpu/drm/i915/intel_opregion.c patch | blob | blame | history

diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 2ff74912b656a626c3bce2618b8ab4a0f57b2506..aab84b1dbf493542837de50d8df9022d347e9450 100644 (file)
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -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)