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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /drivers/infiniband/hw/ehca/ehca_hca.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
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 9ed4d2588..e8b1bb657 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.");