From 82e1b93ad8b95a1667708164220ed137d6f3adfb Mon Sep 17 00:00:00 2001 From: Christian König <christian.koenig@amd.com> Date: Thu, 8 Oct 2020 10:03:22 +0200 Subject: dma-buf: use struct_size macro MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of manually calculating the structure size. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/394252/ --- drivers/dma-buf/dma-resv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/dma-buf') diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index 1c8f2581cb09..bb5a42b10c29 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -63,7 +63,7 @@ static struct dma_resv_list *dma_resv_list_alloc(unsigned int shared_max) { struct dma_resv_list *list; - list = kmalloc(offsetof(typeof(*list), shared[shared_max]), GFP_KERNEL); + list = kmalloc(struct_size(list, shared, shared_max), GFP_KERNEL); if (!list) return NULL; -- cgit v1.2.3-58-ga151