[IB] mthca: fix hw_ver value returned from mthca_query_device

The IB spec defines the field to be 32 bits, not 16 bits.

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 1c1c2e230871..3f5319a46577 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -84,7 +84,7 @@ static int mthca_query_device(struct ib_device *ibdev,
         props->vendor_id           = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
                 0xffffff;
         props->vendor_part_id      = be16_to_cpup((__be16 *) (out_mad->data + 30));
-        props->hw_ver              = be16_to_cpup((__be16 *) (out_mad->data + 32));
+        props->hw_ver              = be32_to_cpup((__be32 *) (out_mad->data + 32));
         memcpy(&props->sys_image_guid, out_mad->data +  4, 8);
         memcpy(&props->node_guid,      out_mad->data + 12, 8);