[PATCH] mi/mibitblt: Fix an overflow bug of bit shift.
ajax at nwnk.net
Fri Jan 6 11:31:45 PST 2012
On 1/4/12 2:01 AM, zhigang.gong at linux.intel.com wrote:
> From: Zhigang Gong<zhigang.gong at linux.intel.com>
> When depth equal to 32 and planeMask equal to 0, the overflow will
> occur and cause the pixmap can't be cleared. There are some test
> cases in XTS hit this bug, and this fix can eliminate the corresponding
> Signed-off-by: Zhigang Gong<zhigang.gong at linux.intel.com>
Reviewed-by: Adam Jackson <ajax at redhat.com>
Merged in my 1.12 tree.
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