drm/vmwgfx: Make vmw_dmabuf_unreference handle NULL objects
authorThomas Hellstrom <thellstrom@vmware.com>
Fri, 9 Nov 2012 12:26:15 +0000 (12:26 +0000)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Nov 2012 06:19:59 +0000 (16:19 +1000)
commitbf6f036848ab2151c2498f11cb7d31a52a95dd5c
treeb41fb38e2c78e4ad29f003f32ddfa2ad67268b71
parent506ff75c92a44d80da96bc18d9902d29e8236fc6
drm/vmwgfx: Make vmw_dmabuf_unreference handle NULL objects

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h