Commits
Sebastian Ott committed cc47d369b51
infiniband/mlx4: check for mapping error Since ib_dma_map_single can fail use ib_dma_mapping_error to check for errors. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Acked-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Doug Ledford <dledford@redhat.com>