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path: root/drivers/infiniband/hw/ehca/ehca_hca.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_hca.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c6
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.");