drm/i915: Rephrase pwrite bounds checking to avoid any potential overflow
authorChris Wilson <chris@chris-wilson.co.uk>
Sun, 26 Sep 2010 19:21:44 +0000 (20:21 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Sun, 3 Oct 2010 13:16:18 +0000 (14:16 +0100)
... and do the same for pread.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org

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