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authorRoel Kluin <roel.kluin@gmail.com>2009-07-26 00:50:38 +0200
committerEric Anholt <eric@anholt.net>2009-08-05 20:21:29 +0200
commit819e0064634f580ab618189e657ea58341d214b7 (patch)
tree4b3bc501613ef3dbbaed592f0e6935fe035399f4 /drivers/gpu
parentdrm/i915: Use our own workqueue to avoid wedging the system along with the GPU. (diff)
downloadlinux-819e0064634f580ab618189e657ea58341d214b7.tar.xz
linux-819e0064634f580ab618189e657ea58341d214b7.zip
drm/i915: Fix read outside array bounds in restoring the SWF10 range.
dev_priv->saveSWF1 is a 16 element array, but this reads up to index 22, and restored values from the wrong registers. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 9e1d16e5c3ea..1d04e1904ac6 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -598,7 +598,7 @@ int i915_restore_state(struct drm_device *dev)
for (i = 0; i < 16; i++) {
I915_WRITE(SWF00 + (i << 2), dev_priv->saveSWF0[i]);
- I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
+ I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i]);
}
for (i = 0; i < 3; i++)
I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]);