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i915: Fix GR register array size off-by-one bug
authorJesse Barnes <jesse.barnes@intel.com>
Thu, 7 Feb 2008 19:15:20 +0000 (11:15 -0800)
committerLinus 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 patch | blob | history

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[24];
+       u8 saveGR[25];
        u8 saveAR_INDEX;
        u8 saveAR[20];
        u8 saveDACMASK;