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i915: Fix GR register array size off-by-one bug
author
Jesse Barnes
<jesse.barnes@intel.com>
Thu, 7 Feb 2008 19:15:20 +0000
(11:15 -0800)
committer
Linus Torvalds
<torvalds@woody.linux-foundation.org>
Thu, 7 Feb 2008 19:35:13 +0000
(11:35 -0800)
Make sure we have enough room for all the GR registers or we'll end up
clobbering the AR index register (which should actually be harmless
unless the BIOS is making an assumption about it).
Noticed-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jesse Barnes <jesse.barnes@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/char/drm/i915_drv.h
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diff --git
a/drivers/char/drm/i915_drv.h
b/drivers/char/drm/i915_drv.h
index
37bbf67
..
f8308bf
100644
(file)
--- a/
drivers/char/drm/i915_drv.h
+++ b/
drivers/char/drm/i915_drv.h
@@
-187,7
+187,7
@@
typedef struct drm_i915_private {
u32 saveSWF2[3];
u8 saveMSR;
u8 saveSR[8];
- u8 saveGR[2
4
];
+ u8 saveGR[2
5
];
u8 saveAR_INDEX;
u8 saveAR[20];
u8 saveDACMASK;