drm/nouveau/tegra: Fix error handling

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'iommu_domain_alloc()' returns NULL in case of error, not an error pointer.
So test it accordingly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Christophe JAILLET 2016-10-31 07:35:50 +01:00 • committed by Ben Skeggs

parent 770b06e8cb

commit 91cf301f6f

1 changed files with 1 additions and 1 deletions

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drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c

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