diff options
Diffstat (limited to 'drivers/iommu/rockchip-iommu.c')
| -rw-r--r-- | drivers/iommu/rockchip-iommu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 53fa0d939c9b..8a5bac7ff0b7 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -1034,6 +1034,7 @@ static int rk_iommu_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct rk_iommu *iommu; struct resource *res; + int num_res = pdev->num_resources; int i; iommu = devm_kzalloc(dev, sizeof(*iommu), GFP_KERNEL); @@ -1043,12 +1044,13 @@ static int rk_iommu_probe(struct platform_device *pdev) platform_set_drvdata(pdev, iommu); iommu->dev = dev; iommu->num_mmu = 0; - iommu->bases = devm_kzalloc(dev, sizeof(*iommu->bases) * iommu->num_mmu, + + iommu->bases = devm_kzalloc(dev, sizeof(*iommu->bases) * num_res, GFP_KERNEL); if (!iommu->bases) return -ENOMEM; - for (i = 0; i < pdev->num_resources; i++) { + for (i = 0; i < num_res; i++) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); if (!res) continue; |