From ab6f4b001c8c726b5e0bb01429710dc61f13e24d Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Tue, 28 Sep 2021 17:22:29 -0500 Subject: [PATCH] iommu/dma: Use kvcalloc() instead of kvzalloc() Use 2-factor argument form kvcalloc() instead of kvzalloc(). Link: https://github.com/KSPP/linux/issues/162 Signed-off-by: Gustavo A. R. Silva Acked-by: Robin Murphy Reviewed-by: Kees Cook Link: https://lore.kernel.org/r/20210928222229.GA280355@embeddedor Signed-off-by: Joerg Roedel --- drivers/iommu/dma-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 3423597..fffa872 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -558,7 +558,7 @@ static struct page **__iommu_dma_alloc_pages(struct device *dev, if (!order_mask) return NULL; - pages = kvzalloc(count * sizeof(*pages), GFP_KERNEL); + pages = kvcalloc(count, sizeof(*pages), GFP_KERNEL); if (!pages) return NULL; -- 2.7.4