From 8145dce88a788f178dfe19376e5d8645d1b87e05 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Thu, 8 Oct 2020 09:18:28 -0500 Subject: dmaengine: stm32-mdma: Use struct_size() in kzalloc() Make use of the new struct_size() helper instead of the offsetof() idiom. Signed-off-by: Gustavo A. R. Silva Link: https://lore.kernel.org/r/20201008141828.GA20325@embeddedor Signed-off-by: Vinod Koul --- drivers/dma/stm32-mdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma/stm32-mdma.c') diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 08cfbfab837b..29e5e30524bb 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -339,7 +339,7 @@ static struct stm32_mdma_desc *stm32_mdma_alloc_desc( struct stm32_mdma_desc *desc; int i; - desc = kzalloc(offsetof(typeof(*desc), node[count]), GFP_NOWAIT); + desc = kzalloc(struct_size(desc, node, count), GFP_NOWAIT); if (!desc) return NULL; -- cgit v1.2.3