Commit 404f9373 authored by Robin Murphy's avatar Robin Murphy Committed by Christoph Hellwig
Browse files

swiotlb: simplify array allocation 



Prefer kcalloc() to kzalloc(array_size()) for allocating an array.

Signed-off-by: default avatarRobin Murphy <robin.murphy@arm.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent c0a4191c

kernel/dma/swiotlb.c

+1 −2
Original line number Diff line number Diff line
@@ -818,8 +818,7 @@ static int rmem_swiotlb_device_init(struct reserved_mem *rmem, 
		if (!mem)

			return -ENOMEM;



		mem->slots = kzalloc(array_size(sizeof(*mem->slots), nslabs),

				     GFP_KERNEL);

		mem->slots = kcalloc(nslabs, sizeof(*mem->slots), GFP_KERNEL);

		if (!mem->slots) {

			kfree(mem);

			return -ENOMEM;