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| author |   Dan Carpenter <dan.carpenter@oracle.com> | 2014-12-04 14:00:35 +0300 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2015-01-27 10:14:36 +0100 |
| commit | bf19b885f956eb0fec7dd7c02400b679dca7312e (patch) | |
| tree | f36b19cbb5cb340e6c6fb1c6e8a5a26b12e9e8af /drivers/gpu/drm/tegra | |
| parent | drm/tegra: plane: Use proper possible_crtcs mask (diff) | |
| download | linux-dev-bf19b885f956eb0fec7dd7c02400b679dca7312e.tar.xz linux-dev-bf19b885f956eb0fec7dd7c02400b679dca7312e.zip | |
drm/tegra: Check for NULL pointer instead of IS_ERR()
iommu_domain_alloc() returns NULL on error, it never returns error
pointers.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index a0c18ae79029..219f314cc162 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -36,8 +36,8 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (iommu_present(&platform_bus_type)) { tegra->domain = iommu_domain_alloc(&platform_bus_type); - if (IS_ERR(tegra->domain)) { - err = PTR_ERR(tegra->domain); + if (!tegra->domain) { + err = -ENOMEM; goto free; } |