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| author |   Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-05-27 09:41:52 -0500 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-05-27 13:46:05 -0300 |
| commit | bebcfe85f4338ba1434561a460169a5e0af78f98 (patch) | |
| tree | 5e6e85eea42137cbd5fee745abd5ccb9ddd33ba9 /drivers/infiniband/core/uverbs_ioctl.c | |
| parent | RDMA/ipoib: Remove can_sleep parameter from iboib_mcast_alloc (diff) | |
| download | linux-dev-bebcfe85f4338ba1434561a460169a5e0af78f98.tar.xz linux-dev-bebcfe85f4338ba1434561a460169a5e0af78f98.zip | |
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 <gustavoars@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_ioctl.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |