drm/tegra: gem: Correct iommu_map_sg() error checking

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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>

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Dmitry Osipenko 2017-12-20 18:46:13 +03:00 • committed by Thierry Reding

parent f68ba6912b

commit 04184b1fc9

1 changed files with 7 additions and 8 deletions

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drivers/gpu/drm/tegra/gem.c

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