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(parent: df51e7a) | patch
i915: return -EFAULT if copy_to_user fails
authorDan Carpenter <error27@gmail.com>
Sat, 19 Jun 2010 13:12:51 +0000 (15:12 +0200)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 6 Sep 2010 22:09:53 +0000 (23:09 +0100)
commit9927a403ca8c97798129953fa9cbb5dc259c7cb9
tree5ec1c20f078da9d66fb5cd38577640e9e01d98a2tree | snapshot
parentdf51e7aa2cf204e3a65657a1d60b96cfda133e9bcommit | diff
i915: return -EFAULT if copy_to_user fails

copy_to_user returns the number of bytes remaining to be copied, but we
want to return a negative error code here.  These are returned to
userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
drivers/gpu/drm/i915/i915_dma.c diff | blob | history
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