3.16.37-rc1 review patch.  If anyone has any objections, please let me know.

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From: Majd Dibbiny <m...@mellanox.com>

commit 9cd3411c42c5d5ba55d6e745edfe7df53c1ffa41 upstream.

Mask the reserved bits when reading the number of newly
created XRCD.

Fixes: e126ba97dba9 ('mlx5: Add driver for Mellanox Connect-IB adapters')
Signed-off-by: Majd Dibbiny <m...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
Signed-off-by: David S. Miller <da...@davemloft.net>
Signed-off-by: Ben Hutchings <b...@decadent.org.uk>
---
 drivers/net/ethernet/mellanox/mlx5/core/qp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -274,7 +274,7 @@ int mlx5_core_xrcd_alloc(struct mlx5_cor
        if (out.hdr.status)
                err = mlx5_cmd_status_to_err(&out.hdr);
        else
-               *xrcdn = be32_to_cpu(out.xrcdn);
+               *xrcdn = be32_to_cpu(out.xrcdn) & 0xffffff;
 
        return err;
 }

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