RDMA/ucma: Correct option size check using optlen
authorChien Tin Tung <chien.tin.tung@intel.com>
Wed, 21 Mar 2018 18:09:25 +0000 (13:09 -0500)
committerJason Gunthorpe <jgg@mellanox.com>
Wed, 21 Mar 2018 20:22:22 +0000 (14:22 -0600)
commit5f3e3b85cc0a5eae1c46d72e47d3de7bf208d9e2
tree2a33788bc07a22f5d022ed476b3b177a4a061b00
parent103140eccbd2e3d56bcd366eba3e657f5d358bf5
RDMA/ucma: Correct option size check using optlen

The option size check is using optval instead of optlen
causing the set option call to fail. Use the correct
field, optlen, for size check.

Fixes: 6a21dfc0d0db ("RDMA/ucma: Limit possible option size")
Signed-off-by: Chien Tin Tung <chien.tin.tung@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/core/ucma.c