diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 32cc8341d3..d6e4002200 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -398,7 +398,8 @@ static const struct iommu_ops mtk_iommu_v1_ops; * MTK generation one iommu HW only support one iommu domain, and all the client * sharing the same iova address space. */ -static int mtk_iommu_v1_create_mapping(struct device *dev, struct of_phandle_args *args) +static int mtk_iommu_v1_create_mapping(struct device *dev, + const struct of_phandle_args *args) { struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct mtk_iommu_v1_data *data; @@ -622,8 +623,8 @@ static int mtk_iommu_v1_probe(struct platform_device *pdev) data->dev = dev; /* Protect memory. HW will access here while translation fault.*/ - protect = devm_kzalloc(dev, MTK_PROTECT_PA_ALIGN * 2, - GFP_KERNEL | GFP_DMA); + protect = devm_kcalloc(dev, 2, MTK_PROTECT_PA_ALIGN, + GFP_KERNEL | GFP_DMA); if (!protect) return -ENOMEM; data->protect_base = ALIGN(virt_to_phys(protect), MTK_PROTECT_PA_ALIGN); |