[PATCH] net/mlx5: Fix missing error code in mlx5_init_fs()

[Jiapeng Chong]

The error code is missing in this code scenario, add the error code
'-ENOMEM' to the return value 'err'.

Eliminate the follow smatch warning:

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:2973 mlx5_init_fs()
warn: missing error code 'err'.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 2cd7aea..b861745 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2969,8 +2969,11 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
 		return err;
 
 	steering = kzalloc(sizeof(*steering), GFP_KERNEL);
-	if (!steering)
+	if (!steering) {
+		err = -ENOMEM;
 		goto err;
+	}
+
 	steering->dev = dev;
 	dev->priv.steering = steering;
 
-- 
1.8.3.1