drm/ttm: Fix ttm_bo_move_memcpy

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All error paths will want to keep the mm node, so handle this at the
function exit. This fixes an ioremap failure error path.
Also add some comments to make the function a bit easier to understand.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Cc: stable@vger.kernel.org

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Thomas Hellstrom 2013-10-30 03:29:50 -07:00

parent 9a0599ddea

commit da95c788ef

1 changed files with 17 additions and 11 deletions

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drivers/gpu/drm/ttm/ttm_bo_util.c

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