tree ce6ad8ad1256ff6e8848ecb53d45c82655445f08
parent 3d535eddf2b7fc93126aaf4e36c05fe751fb8c4b
author Daniel Vetter <daniel.vetter@ffwll.ch> 1396685451 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1398173948 +0200

drm/ast: Remove unnecessary NULL check in bo_unref

ttm_bo_unref unconditionally calls kref_put on it's argument, so the
thing can't be NULL without already causing Oopses.

Spotted by coverity.

Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>