diff options
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 86686455e911..c8d8eff5373d 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -646,6 +646,9 @@ static int mtk_iommu_v1_probe(struct platform_device *pdev) if (larb_nr < 0) return larb_nr; + if (larb_nr > MTK_LARB_NR_MAX) + return -EINVAL; + for (i = 0; i < larb_nr; i++) { struct device_node *larbnode; struct platform_device *plarbdev; |