From: Haggai Abramonvsky <hag...@mellanox.com>

The determination of the supported ISSI versions should be conditioned
on the returned mask, and not only on the return status of the query
ISSI command, fix that.

Signed-off-by: Haggai Abramovsky <hag...@mellanox.com>
Signed-off-by: Majd Dibbiny <m...@mellanox.com>
Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 2510fed..11c7216 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -654,7 +654,7 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev)
                dev->issi = 1;
 
                return 0;
-       } else if (sup_issi & (1 << 0)) {
+       } else if (sup_issi & (1 << 0) || !sup_issi) {
                return 0;
        }
 
-- 
1.7.1

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