AuxXxilium/linux_dsm_epyc7002
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drm/exynos: Properly propagate return value in drm_iommu_attach_device()

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Propagate the proper error codes from the called functions instead of
unconditionally returning 0.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Merge conflict so merged it manually.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Marek Szyprowski 2020-06-01 17:06:30 +09:00 committed by Inki Dae
parent aee83fbdbf
commit b9c633882d
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/exynos/exynos_drm_dma.c
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@ -61,7 +61,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
struct device *subdrv_dev, void **dma_priv)
{
struct exynos_drm_private *priv = drm_dev->dev_private;
int ret;
int ret = 0;
if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) {
DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n",
@ -92,7 +92,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
if (ret)
clear_dma_max_seg_size(subdrv_dev);
return 0;
return ret;
}
/*