[PATCH] dma-buf: use struct_size macro

Instead of manually calculating the structure size.

Signed-off-by: Christian König christian.koenig@amd.com --- drivers/dma-buf/dma-resv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

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;