From: Amir Vadai <am...@mellanox.com>

The patch afb736e9330a: "net/mlx5: Ethernet resource handling files"
from May 28, 2015, leads to the following static checker warning:

drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c:726 
mlx5e_create_main_flow_table()
error: potential null dereference 'g'.  (kcalloc returns null)

Fixes: afb736e9330a ("net/mlx5: Ethernet resource handling files")
Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Amir Vadai <am...@mellanox.com>
Signed-off-by: Or Gerlitz <ogerl...@mellanox.com>
---
 .../ethernet/mellanox/mlx5/core/en_flow_table.c    |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
index 6feebda..120db80 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c
@@ -722,6 +722,8 @@ static int mlx5e_create_main_flow_table(struct mlx5e_priv 
*priv)
        u8 *dmac;
 
        g = kcalloc(9, sizeof(*g), GFP_KERNEL);
+       if (!g)
+               return -ENOMEM;
 
        g[0].log_sz = 2;
        g[0].match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
-- 
1.7.1

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