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(parent: 07df08b) | patch
drm/tegra: gem: Correct iommu_map_sg() error checking
authorDmitry Osipenko <digetx@gmail.com>
Wed, 20 Dec 2017 15:46:13 +0000 (18:46 +0300)
committerThierry Reding <treding@nvidia.com>
Thu, 21 Dec 2017 13:52:39 +0000 (14:52 +0100)
commit1be82f39a3bc8aef339121bba8d4d7d4a8d5b397
tree15f010be301c9606ba1091970966894ec300edabtree | snapshot
parent07df08b356803e843d64969db40618855355b59ecommit | diff
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>
drivers/gpu/drm/tegra/gem.c diff | blob | history
Linux Kernel Source Tree.