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path: root/drivers/infiniband/hw/amso1100/c2_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_provider.c')
-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 8ea569f..adfcef0 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -63,13 +63,16 @@
#include "c2_provider.h"
#include "c2_user.h"
-static int c2_query_device(struct ib_device *ibdev,
- struct ib_device_attr *props)
+static int c2_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
{
struct c2_dev *c2dev = to_c2dev(ibdev);
pr_debug("%s:%u\n", __func__, __LINE__);
+ if (uhw->inlen || uhw->outlen)
+ return -EINVAL;
+
*props = c2dev->props;
return 0;
}