drm/nv50-/fb: use dma_mapping_error() to check dma_map_page() result

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-08-05 22:03:49 +10:00
commit 838f6fe7e4
2 changed files with 3 additions and 3 deletions