RDMA/core: Allocate the pkey cache only if the pkey_tbl_len is set
authorKamal Heib <kamalheib1@gmail.com>
Tue, 14 Jul 2020 18:34:09 +0000 (21:34 +0300)
committerJason Gunthorpe <jgg@nvidia.com>
Mon, 20 Jul 2020 19:18:16 +0000 (16:18 -0300)
commit6f38efca9bf09b7e4faf8cc4d221e4336aa303ef
treefd968df0e7fdd6297f0532cdb30d4d275e3c79b0
parent90efc8b2d4582feef270a5c9460178f59d812f67
RDMA/core: Allocate the pkey cache only if the pkey_tbl_len is set

Allocate the pkey cache only if the pkey_tbl_len is set by the provider,
also add checks to avoid accessing the pkey cache when it not initialized.

Link: https://lore.kernel.org/r/20200714183414.61069-3-kamalheib1@gmail.com
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/core/cache.c