diff options
| author |   Marek Szyprowski <m.szyprowski@samsung.com> | 2020-06-01 17:06:30 +0900 |
|---|---|---|
| committer |   Inki Dae <inki.dae@samsung.com> | 2020-06-29 09:38:41 +0900 |
| commit | b9c633882de4601015625f9136f248e9abca8a7a (patch) | |
| tree | 6044397f1d82d1d06b4e4959519dcaa1a1e9f6e4 /drivers/gpu | |
| parent | drm/exynos: Remove dev_err() on platform_get_irq() failure (diff) | |
| download | linux-dev-b9c633882de4601015625f9136f248e9abca8a7a.tar.xz linux-dev-b9c633882de4601015625f9136f248e9abca8a7a.zip | |
drm/exynos: Properly propagate return value in drm_iommu_attach_device()
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c index 619f81435c1b..58b89ec11b0e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -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; } /* |