Messages in this thread Patch in this message | | | From | Robin Murphy <> | Subject | [PATCH 3/3] swiotlb: Simplify array allocation | Date | Mon, 24 Jan 2022 16:40:19 +0000 |
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Prefer kcalloc() to kzalloc(array_size()) for allocating an array.
Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- kernel/dma/swiotlb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index f56d6504903c..44c49c3616fe 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -820,8 +820,7 @@ 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; -- 2.28.0.dirty
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