diff options
| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2016-10-31 07:35:50 +0100 |
|---|---|---|
| committer |   Ben Skeggs <bskeggs@redhat.com> | 2016-11-07 14:04:40 +1000 |
| commit | 91cf301f6ffb854a03c55df39ab04298f12cb000 (patch) | |
| tree | 45180a2e84f94816b4faafaff5244ea6e2377d7a /drivers | |
| parent | drm/nouveau/fb: add gm20b device (diff) | |
| download | linux-dev-91cf301f6ffb854a03c55df39ab04298f12cb000.tar.xz linux-dev-91cf301f6ffb854a03c55df39ab04298f12cb000.zip | |
drm/nouveau/tegra: Fix error handling
'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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c index 9b638bd905ff..f2bc0b7d9b93 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c @@ -102,7 +102,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev) if (iommu_present(&platform_bus_type)) { tdev->iommu.domain = iommu_domain_alloc(&platform_bus_type); - if (IS_ERR(tdev->iommu.domain)) + if (!tdev->iommu.domain) goto error; /* |