linux/drivers/infiniband
Jason Gunthorpe b9653b31d7 RDMA/uverbs: Tidy input validation of ib_uverbs_rereg_mr()
Unknown flags should be EOPNOTSUPP, only zero flags is EINVAL. Flags is
actually the rereg action to perform.

The checking of the start/hca_va/etc is also redundant and ib_umem_get()
does these checks and returns proper error codes.

Fixes: 7e6edb9b2e ("IB/core: Add user MR re-registration support")
Link: https://lore.kernel.org/r/20201130075839.278575-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2020-12-07 14:06:22 -04:00
..
core RDMA/uverbs: Tidy input validation of ib_uverbs_rereg_mr() 2020-12-07 14:06:22 -04:00
hw RDMA/efa: Use dma_set_mask_and_coherent() to simplify code 2020-12-01 21:03:23 -04:00
sw RDMA/siw,rxe: Make emulated devices virtual in the device tree 2020-11-23 16:14:31 -04:00
ulp RDMA/ipoib: Distribute cq completion vector better 2020-11-20 16:18:59 -04:00
Kconfig RMDA/sw: Don't allow drivers using dma_virt_ops on highmem configs 2020-11-12 13:27:41 -04:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00