20. 5. 22. 오후 3:03에 Marek Szyprowski 이(가) 쓴 글:
> Propagate the proper error codes from the called functions instead of
> unconditionally returning 0.
>
Picked it up.
Thanks,
Inki Dae
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>
> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_dma.c | 4 ++--
> 1 file 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 d3fe6c1e6688..5887f7f52f96 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
> @@ -44,7 +44,7 @@ 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",
> @@ -69,7 +69,7 @@ static int drm_iommu_attach_device(struct drm_device *drm_dev,
> ret = iommu_attach_device(priv->mapping, subdrv_dev);
> }
>
> - return 0;
> + return ret;
> }
>
> /*
>
