Commits
Dmitry Osipenko committed 04184b1fc99
drm/tegra: gem: Correct iommu_map_sg() error checking iommu_map_sg() doesn't return a error value, but a size of the requested IOMMU mapping or zero in case of error. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>