diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_hca.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 9ed4d2588304..e8b1bb65797a 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -50,7 +50,8 @@ static unsigned int limit_uint(unsigned int value) return min_t(unsigned int, value, INT_MAX); } -int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) +int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props, + struct ib_udata *uhw) { int i, ret = 0; struct ehca_shca *shca = container_of(ibdev, struct ehca_shca, @@ -71,6 +72,9 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) IB_DEVICE_PORT_ACTIVE_EVENT, HCA_CAP_PORT_ACTIVE_EVENT, }; + if (uhw->inlen || uhw->outlen) + return -EINVAL; + rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL); if (!rblock) { ehca_err(&shca->ib_device, "Can't allocate rblock memory."); |