net/mlx5: Fix error message when failing to allocate device memory

Fix spacing for the error and also the correct error code pointer.

Fixes: c9b9dcb ("net/mlx5: Move device memory management to mlx5_core")
Signed-off-by: Roi Dayan <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>

Author: roidayan

drivers/net/ethernet/mellanox/mlx5/core/main.c

@@ -1049,7 +1049,7 @@ static int mlx5_init_once(struct mlx5_core_dev *dev)
 
 	dev->dm = mlx5_dm_create(dev);
 	if (IS_ERR(dev->dm))
-		mlx5_core_warn(dev, "Failed to init device memory%d\n", err);
+		mlx5_core_warn(dev, "Failed to init device memory %ld\n", PTR_ERR(dev->dm));
 
 	dev->tracer = mlx5_fw_tracer_create(dev);
 	dev->hv_vhca = mlx5_hv_vhca_create(dev);