Applied. Thanks, Inki Dae
2012/12/10 Wei Yongjun <weiyj...@gmail.com> > From: Wei Yongjun <yongjun_...@trendmicro.com.cn> > > In case of error, function arm_iommu_create_mapping() returns > ERR_PTR() and never returns NULL. The NULL test in the return > value check should be replaced with IS_ERR(). > > Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> > --- > drivers/gpu/drm/exynos/exynos_drm_iommu.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c > b/drivers/gpu/drm/exynos/exynos_drm_iommu.c > index 09db198..2482b7f 100644 > --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c > +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.c > @@ -56,8 +56,8 @@ int drm_create_iommu_mapping(struct drm_device *drm_dev) > mapping = arm_iommu_create_mapping(&platform_bus_type, > priv->da_start, > priv->da_space_size, > priv->da_space_order); > - if (!mapping) > - return -ENOMEM; > + if (IS_ERR(mapping)) > + return PTR_ERR(mapping); > > dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms), > GFP_KERNEL); > > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel >
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