RDMA/core: Check for verbs callbacks before using them
authorKamal Heib <kamalheib1@gmail.com>
Fri, 27 Jul 2018 18:23:05 +0000 (21:23 +0300)
committerJason Gunthorpe <jgg@mellanox.com>
Tue, 31 Jul 2018 02:31:09 +0000 (20:31 -0600)
commit0584c47bbc3b3149bfe544d4e090fb6d96addf6c
tree996265242ada89b4d65c8e6767596a0a55bce552
parent7150c3d5544b12c96a053153db9e1cec07b0892d
RDMA/core: Check for verbs callbacks before using them

Make sure the providers implement the verbs callbacks before calling
them, otherwise return -EOPNOTSUPP.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/core/uverbs_cmd.c
drivers/infiniband/core/verbs.c