Hi Dmitry,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tegra/for-next]
[also build test WARNING on v4.15-rc4 next-20171220]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-
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
---
drivers/gpu/drm/tegra/gem.c | 13 ++---
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/
