From bebcfe85f4338ba1434561a460169a5e0af78f98 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 27 May 2020 09:41:52 -0500 Subject: RDMA/core: Use sizeof_field() helper Make use of the sizeof_field() helper instead of an open-coded version. Link: https://lore.kernel.org/r/20200527144152.GA22605@embeddedor Signed-off-by: Gustavo A. R. Silva Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/uverbs_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/infiniband/core/uverbs_ioctl.c') diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index 42c5696f03bd..2d882c02387c 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -137,7 +137,7 @@ EXPORT_SYMBOL(_uverbs_alloc); static bool uverbs_is_attr_cleared(const struct ib_uverbs_attr *uattr, u16 len) { - if (uattr->len > sizeof(((struct ib_uverbs_attr *)0)->data)) + if (uattr->len > sizeof_field(struct ib_uverbs_attr, data)) return ib_is_buffer_cleared(u64_to_user_ptr(uattr->data) + len, uattr->len - len); -- cgit v1.2.3-59-g8ed1b